Merge e1ae4b0be1 ("Merge branch 'mtd/fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux") into android-mainline

Steps on the way to 5.11-rc5 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I6329ae4a88911ce109387a84137530eb67aa88fb
2026-06-08 03:40:35 +09:00 · 2021-01-24 13:34:19 +01:00
parent 4b625ef38c e1ae4b0be1
commit cb3162779d
25 changed files with 301 additions and 156 deletions
--- a/Documentation/ABI/testing/sysfs-driver-ufs
+++ b/Documentation/ABI/testing/sysfs-driver-ufs
@@ -916,21 +916,25 @@ Date:		September 2014
 Contact:	Subhash Jadavani <subhashj@codeaurora.org>
 Description:	This entry could be used to set or show the UFS device
 		runtime power management level. The current driver
-		implementation supports 6 levels with next target states:
+		implementation supports 7 levels with next target states:

 		==  ====================================================
-		0   an UFS device will stay active, an UIC link will
+		0   UFS device will stay active, UIC link will
 		    stay active
-		1   an UFS device will stay active, an UIC link will
+		1   UFS device will stay active, UIC link will
 		    hibernate
-		2   an UFS device will moved to sleep, an UIC link will
+		2   UFS device will be moved to sleep, UIC link will
 		    stay active
-		3   an UFS device will moved to sleep, an UIC link will
+		3   UFS device will be moved to sleep, UIC link will
 		    hibernate
-		4   an UFS device will be powered off, an UIC link will
+		4   UFS device will be powered off, UIC link will
 		    hibernate
-		5   an UFS device will be powered off, an UIC link will
+		5   UFS device will be powered off, UIC link will
 		    be powered off
+		6   UFS device will be moved to deep sleep, UIC link
+		    will be powered off. Note, deep sleep might not be
+		    supported in which case this value will not be
+		    accepted
 		==  ====================================================

 What:		/sys/bus/platform/drivers/ufshcd/*/rpm_target_dev_state
@@ -954,21 +958,25 @@ Date:		September 2014
 Contact:	Subhash Jadavani <subhashj@codeaurora.org>
 Description:	This entry could be used to set or show the UFS device
 		system power management level. The current driver
-		implementation supports 6 levels with next target states:
+		implementation supports 7 levels with next target states:

 		==  ====================================================
-		0   an UFS device will stay active, an UIC link will
+		0   UFS device will stay active, UIC link will
 		    stay active
-		1   an UFS device will stay active, an UIC link will
+		1   UFS device will stay active, UIC link will
 		    hibernate
-		2   an UFS device will moved to sleep, an UIC link will
+		2   UFS device will be moved to sleep, UIC link will
 		    stay active
-		3   an UFS device will moved to sleep, an UIC link will
+		3   UFS device will be moved to sleep, UIC link will
 		    hibernate
-		4   an UFS device will be powered off, an UIC link will
+		4   UFS device will be powered off, UIC link will
 		    hibernate
-		5   an UFS device will be powered off, an UIC link will
+		5   UFS device will be powered off, UIC link will
 		    be powered off
+		6   UFS device will be moved to deep sleep, UIC link
+		    will be powered off. Note, deep sleep might not be
+		    supported in which case this value will not be
+		    accepted
 		==  ====================================================

 What:		/sys/bus/platform/drivers/ufshcd/*/spm_target_dev_state
--- a/Documentation/dev-tools/kunit/usage.rst
+++ b/Documentation/dev-tools/kunit/usage.rst
@@ -522,6 +522,63 @@ There's more boilerplate involved, but it can:
  * E.g. if we wanted to also test ``sha256sum``, we could add a ``sha256``
    field and reuse ``cases``.

+* be converted to a "parameterized test", see below.
+
+Parameterized Testing
+~~~~~~~~~~~~~~~~~~~~~
+
+The table-driven testing pattern is common enough that KUnit has special
+support for it.
+
+Reusing the same ``cases`` array from above, we can write the test as a
+"parameterized test" with the following.
+
+.. code-block:: c
+
+	// This is copy-pasted from above.
+	struct sha1_test_case {
+		const char *str;
+		const char *sha1;
+	};
+	struct sha1_test_case cases[] = {
+		{
+			.str = "hello world",
+			.sha1 = "2aae6c35c94fcfb415dbe95f408b9ce91ee846ed",
+		},
+		{
+			.str = "hello world!",
+			.sha1 = "430ce34d020724ed75a196dfc2ad67c77772d169",
+		},
+	};
+
+	// Need a helper function to generate a name for each test case.
+	static void case_to_desc(const struct sha1_test_case *t, char *desc)
+	{
+		strcpy(desc, t->str);
+	}
+	// Creates `sha1_gen_params()` to iterate over `cases`.
+	KUNIT_ARRAY_PARAM(sha1, cases, case_to_desc);
+
+	// Looks no different from a normal test.
+	static void sha1_test(struct kunit *test)
+	{
+		// This function can just contain the body of the for-loop.
+		// The former `cases[i]` is accessible under test->param_value.
+		char out[40];
+		struct sha1_test_case *test_param = (struct sha1_test_case *)(test->param_value);
+
+		sha1sum(test_param->str, out);
+		KUNIT_EXPECT_STREQ_MSG(test, (char *)out, test_param->sha1,
+				      "sha1sum(%s)", test_param->str);
+	}
+
+	// Instead of KUNIT_CASE, we use KUNIT_CASE_PARAM and pass in the
+	// function declared by KUNIT_ARRAY_PARAM.
+	static struct kunit_case sha1_test_cases[] = {
+		KUNIT_CASE_PARAM(sha1_test, sha1_gen_params),
+		{}
+	};
+
 .. _kunit-on-non-uml:

 KUnit on non-UML architectures
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -1013,6 +1013,7 @@ config I2C_SIRF
 config I2C_SPRD
 	tristate "Spreadtrum I2C interface"
 	depends on I2C=y && (ARCH_SPRD || COMPILE_TEST)
+	depends on COMMON_CLK
 	help
 	  If you say yes to this option, support will be included for the
 	  Spreadtrum I2C interface.
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -241,6 +241,19 @@ static struct imx_i2c_hwdata vf610_i2c_hwdata = {

 };

+static const struct platform_device_id imx_i2c_devtype[] = {
+	{
+		.name = "imx1-i2c",
+		.driver_data = (kernel_ulong_t)&imx1_i2c_hwdata,
+	}, {
+		.name = "imx21-i2c",
+		.driver_data = (kernel_ulong_t)&imx21_i2c_hwdata,
+	}, {
+		/* sentinel */
+	}
+};
+MODULE_DEVICE_TABLE(platform, imx_i2c_devtype);
+
 static const struct of_device_id i2c_imx_dt_ids[] = {
 	{ .compatible = "fsl,imx1-i2c", .data = &imx1_i2c_hwdata, },
 	{ .compatible = "fsl,imx21-i2c", .data = &imx21_i2c_hwdata, },
@@ -1330,7 +1343,11 @@ static int i2c_imx_probe(struct platform_device *pdev)
 		return -ENOMEM;

 	match = device_get_match_data(&pdev->dev);
-	i2c_imx->hwdata = match;
+	if (match)
+		i2c_imx->hwdata = match;
+	else
+		i2c_imx->hwdata = (struct imx_i2c_hwdata *)
+				platform_get_device_id(pdev)->driver_data;

 	/* Setup i2c_imx driver structure */
 	strlcpy(i2c_imx->adapter.name, pdev->name, sizeof(i2c_imx->adapter.name));
@@ -1498,6 +1515,7 @@ static struct platform_driver i2c_imx_driver = {
 		.of_match_table = i2c_imx_dt_ids,
 		.acpi_match_table = i2c_imx_acpi_ids,
 	},
+	.id_table = imx_i2c_devtype,
 };

 static int __init i2c_adap_imx_init(void)
--- a/drivers/i2c/busses/i2c-octeon-core.c
+++ b/drivers/i2c/busses/i2c-octeon-core.c
@@ -347,7 +347,7 @@ static int octeon_i2c_read(struct octeon_i2c *i2c, int target,
 		if (result)
 			return result;
 		if (recv_len && i == 0) {
-			if (data[i] > I2C_SMBUS_BLOCK_MAX + 1)
+			if (data[i] > I2C_SMBUS_BLOCK_MAX)
 				return -EPROTO;
 			length += data[i];
 		}
--- a/drivers/i2c/busses/i2c-tegra-bpmp.c
+++ b/drivers/i2c/busses/i2c-tegra-bpmp.c
@@ -80,7 +80,7 @@ static int tegra_bpmp_xlate_flags(u16 flags, u16 *out)
 		flags &= ~I2C_M_RECV_LEN;
 	}

-	return (flags != 0) ? -EINVAL : 0;
+	return 0;
 }

 /**
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -326,6 +326,8 @@ static void i2c_writel(struct tegra_i2c_dev *i2c_dev, u32 val, unsigned int reg)
 	/* read back register to make sure that register writes completed */
 	if (reg != I2C_TX_FIFO)
 		readl_relaxed(i2c_dev->base + tegra_i2c_reg_addr(i2c_dev, reg));
+	else if (i2c_dev->is_vi)
+		readl_relaxed(i2c_dev->base + tegra_i2c_reg_addr(i2c_dev, I2C_INT_STATUS));
 }

 static u32 i2c_readl(struct tegra_i2c_dev *i2c_dev, unsigned int reg)
@@ -339,6 +341,21 @@ static void i2c_writesl(struct tegra_i2c_dev *i2c_dev, void *data,
 	writesl(i2c_dev->base + tegra_i2c_reg_addr(i2c_dev, reg), data, len);
 }

+static void i2c_writesl_vi(struct tegra_i2c_dev *i2c_dev, void *data,
+			   unsigned int reg, unsigned int len)
+{
+	u32 *data32 = data;
+
+	/*
+	 * VI I2C controller has known hardware bug where writes get stuck
+	 * when immediate multiple writes happen to TX_FIFO register.
+	 * Recommended software work around is to read I2C register after
+	 * each write to TX_FIFO register to flush out the data.
+	 */
+	while (len--)
+		i2c_writel(i2c_dev, *data32++, reg);
+}
+
 static void i2c_readsl(struct tegra_i2c_dev *i2c_dev, void *data,
 		       unsigned int reg, unsigned int len)
 {
@@ -533,7 +550,7 @@ static int tegra_i2c_poll_register(struct tegra_i2c_dev *i2c_dev,
 	void __iomem *addr = i2c_dev->base + tegra_i2c_reg_addr(i2c_dev, reg);
 	u32 val;

-	if (!i2c_dev->atomic_mode)
+	if (!i2c_dev->atomic_mode && !in_irq())
 		return readl_relaxed_poll_timeout(addr, val, !(val & mask),
 						  delay_us, timeout_us);

@@ -811,7 +828,10 @@ static int tegra_i2c_fill_tx_fifo(struct tegra_i2c_dev *i2c_dev)
 		i2c_dev->msg_buf_remaining = buf_remaining;
 		i2c_dev->msg_buf = buf + words_to_transfer * BYTES_PER_FIFO_WORD;

-		i2c_writesl(i2c_dev, buf, I2C_TX_FIFO, words_to_transfer);
+		if (i2c_dev->is_vi)
+			i2c_writesl_vi(i2c_dev, buf, I2C_TX_FIFO, words_to_transfer);
+		else
+			i2c_writesl(i2c_dev, buf, I2C_TX_FIFO, words_to_transfer);

 		buf += words_to_transfer * BYTES_PER_FIFO_WORD;
 	}
--- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
+++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
@@ -1615,7 +1615,7 @@ static int gpmi_ecc_read_page_raw(struct nand_chip *chip, uint8_t *buf,
 	/* Extract interleaved payload data and ECC bits */
 	for (step = 0; step < nfc_geo->ecc_chunk_count; step++) {
 		if (buf)
-			nand_extract_bits(buf, step * eccsize, tmp_buf,
+			nand_extract_bits(buf, step * eccsize * 8, tmp_buf,
 					  src_bit_off, eccsize * 8);
 		src_bit_off += eccsize * 8;

--- a/drivers/mtd/nand/raw/intel-nand-controller.c
+++ b/drivers/mtd/nand/raw/intel-nand-controller.c
@@ -579,7 +579,7 @@ static int ebu_nand_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct ebu_nand_controller *ebu_host;
 	struct nand_chip *nand;
-	struct mtd_info *mtd = NULL;
+	struct mtd_info *mtd;
 	struct resource *res;
 	char *resname;
 	int ret;
@@ -647,12 +647,13 @@ static int ebu_nand_probe(struct platform_device *pdev)
 	       ebu_host->ebu + EBU_ADDR_SEL(cs));

 	nand_set_flash_node(&ebu_host->chip, dev->of_node);
+
+	mtd = nand_to_mtd(&ebu_host->chip);
 	if (!mtd->name) {
 		dev_err(ebu_host->dev, "NAND label property is mandatory\n");
 		return -EINVAL;
 	}

-	mtd = nand_to_mtd(&ebu_host->chip);
 	mtd->dev.parent = dev;
 	ebu_host->dev = dev;

--- a/drivers/mtd/nand/raw/nandsim.c
+++ b/drivers/mtd/nand/raw/nandsim.c
@@ -2210,6 +2210,9 @@ static int ns_attach_chip(struct nand_chip *chip)
 {
 	unsigned int eccsteps, eccbytes;

+	chip->ecc.engine_type = NAND_ECC_ENGINE_TYPE_SOFT;
+	chip->ecc.algo = bch ? NAND_ECC_ALGO_BCH : NAND_ECC_ALGO_HAMMING;
+
 	if (!bch)
 		return 0;

@@ -2233,8 +2236,6 @@ static int ns_attach_chip(struct nand_chip *chip)
 		return -EINVAL;
 	}

-	chip->ecc.engine_type = NAND_ECC_ENGINE_TYPE_SOFT;
-	chip->ecc.algo = NAND_ECC_ALGO_BCH;
 	chip->ecc.size = 512;
 	chip->ecc.strength = bch;
 	chip->ecc.bytes = eccbytes;
@@ -2273,8 +2274,6 @@ static int __init ns_init_module(void)
 	nsmtd       = nand_to_mtd(chip);
 	nand_set_controller_data(chip, (void *)ns);

-	chip->ecc.engine_type = NAND_ECC_ENGINE_TYPE_SOFT;
-	chip->ecc.algo   = NAND_ECC_ALGO_HAMMING;
 	/* The NAND_SKIP_BBTSCAN option is necessary for 'overridesize' */
 	/* and 'badblocks' parameters to work */
 	chip->options   |= NAND_SKIP_BBTSCAN;
--- a/drivers/mtd/nand/raw/omap2.c
+++ b/drivers/mtd/nand/raw/omap2.c
@@ -15,6 +15,7 @@
 #include <linux/jiffies.h>
 #include <linux/sched.h>
 #include <linux/mtd/mtd.h>
+#include <linux/mtd/nand-ecc-sw-bch.h>
 #include <linux/mtd/rawnand.h>
 #include <linux/mtd/partitions.h>
 #include <linux/omap-dma.h>
@@ -1866,18 +1867,19 @@ static const struct mtd_ooblayout_ops omap_ooblayout_ops = {
 static int omap_sw_ooblayout_ecc(struct mtd_info *mtd, int section,
 				 struct mtd_oob_region *oobregion)
 {
-	struct nand_chip *chip = mtd_to_nand(mtd);
+	struct nand_device *nand = mtd_to_nanddev(mtd);
+	const struct nand_ecc_sw_bch_conf *engine_conf = nand->ecc.ctx.priv;
 	int off = BADBLOCK_MARKER_LENGTH;

-	if (section >= chip->ecc.steps)
+	if (section >= engine_conf->nsteps)
 		return -ERANGE;

 	/*
 	 * When SW correction is employed, one OMAP specific marker byte is
 	 * reserved after each ECC step.
 	 */
-	oobregion->offset = off + (section * (chip->ecc.bytes + 1));
-	oobregion->length = chip->ecc.bytes;
+	oobregion->offset = off + (section * (engine_conf->code_size + 1));
+	oobregion->length = engine_conf->code_size;

 	return 0;
 }
@@ -1885,7 +1887,8 @@ static int omap_sw_ooblayout_ecc(struct mtd_info *mtd, int section,
 static int omap_sw_ooblayout_free(struct mtd_info *mtd, int section,
 				  struct mtd_oob_region *oobregion)
 {
-	struct nand_chip *chip = mtd_to_nand(mtd);
+	struct nand_device *nand = mtd_to_nanddev(mtd);
+	const struct nand_ecc_sw_bch_conf *engine_conf = nand->ecc.ctx.priv;
 	int off = BADBLOCK_MARKER_LENGTH;

 	if (section)
@@ -1895,7 +1898,7 @@ static int omap_sw_ooblayout_free(struct mtd_info *mtd, int section,
 	 * When SW correction is employed, one OMAP specific marker byte is
 	 * reserved after each ECC step.
 	 */
-	off += ((chip->ecc.bytes + 1) * chip->ecc.steps);
+	off += ((engine_conf->code_size + 1) * engine_conf->nsteps);
 	if (off >= mtd->oobsize)
 		return -ERANGE;

--- a/drivers/mtd/nand/spi/core.c
+++ b/drivers/mtd/nand/spi/core.c
@@ -343,6 +343,7 @@ static int spinand_read_from_cache_op(struct spinand_device *spinand,
 				      const struct nand_page_io_req *req)
 {
 	struct nand_device *nand = spinand_to_nand(spinand);
+	struct mtd_info *mtd = spinand_to_mtd(spinand);
 	struct spi_mem_dirmap_desc *rdesc;
 	unsigned int nbytes = 0;
 	void *buf = NULL;
@@ -382,9 +383,16 @@ static int spinand_read_from_cache_op(struct spinand_device *spinand,
 		memcpy(req->databuf.in, spinand->databuf + req->dataoffs,
 		       req->datalen);

-	if (req->ooblen)
-		memcpy(req->oobbuf.in, spinand->oobbuf + req->ooboffs,
-		       req->ooblen);
+	if (req->ooblen) {
+		if (req->mode == MTD_OPS_AUTO_OOB)
+			mtd_ooblayout_get_databytes(mtd, req->oobbuf.in,
+						    spinand->oobbuf,
+						    req->ooboffs,
+						    req->ooblen);
+		else
+			memcpy(req->oobbuf.in, spinand->oobbuf + req->ooboffs,
+			       req->ooblen);
+	}

 	return 0;
 }
--- a/drivers/scsi/fnic/vnic_dev.c
+++ b/drivers/scsi/fnic/vnic_dev.c
@@ -444,7 +444,8 @@ static int vnic_dev_init_devcmd2(struct vnic_dev *vdev)
 	fetch_index = ioread32(&vdev->devcmd2->wq.ctrl->fetch_index);
 	if (fetch_index == 0xFFFFFFFF) { /* check for hardware gone  */
 		pr_err("error in devcmd2 init");
-		return -ENODEV;
+		err = -ENODEV;
+		goto err_free_wq;
 	}

 	/*
@@ -460,7 +461,7 @@ static int vnic_dev_init_devcmd2(struct vnic_dev *vdev)
 	err = vnic_dev_alloc_desc_ring(vdev, &vdev->devcmd2->results_ring,
 			DEVCMD2_RING_SIZE, DEVCMD2_DESC_SIZE);
 	if (err)
-		goto err_free_wq;
+		goto err_disable_wq;

 	vdev->devcmd2->result =
 		(struct devcmd2_result *) vdev->devcmd2->results_ring.descs;
@@ -481,8 +482,9 @@ static int vnic_dev_init_devcmd2(struct vnic_dev *vdev)

 err_free_desc_ring:
 	vnic_dev_free_desc_ring(vdev, &vdev->devcmd2->results_ring);
-err_free_wq:
+err_disable_wq:
 	vnic_wq_disable(&vdev->devcmd2->wq);
+err_free_wq:
 	vnic_wq_free(&vdev->devcmd2->wq);
 err_free_devcmd2:
 	kfree(vdev->devcmd2);
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -1744,7 +1744,7 @@ static int ibmvfc_queuecommand_lck(struct scsi_cmnd *cmnd,
 		iu->pri_task_attr = IBMVFC_SIMPLE_TASK;
 	}

-	vfc_cmd->correlation = cpu_to_be64(evt);
+	vfc_cmd->correlation = cpu_to_be64((u64)evt);

 	if (likely(!(rc = ibmvfc_map_sg_data(cmnd, evt, vfc_cmd, vhost->dev))))
 		return ibmvfc_send_event(evt, vhost, 0);
@@ -2418,7 +2418,7 @@ static int ibmvfc_abort_task_set(struct scsi_device *sdev)
 		tmf->flags = cpu_to_be16((IBMVFC_NO_MEM_DESC | IBMVFC_TMF));
 		evt->sync_iu = &rsp_iu;

-		tmf->correlation = cpu_to_be64(evt);
+		tmf->correlation = cpu_to_be64((u64)evt);

 		init_completion(&evt->comp);
 		rsp_rc = ibmvfc_send_event(evt, vhost, default_timeout);
@@ -3007,8 +3007,10 @@ static int ibmvfc_slave_configure(struct scsi_device *sdev)
 	unsigned long flags = 0;

 	spin_lock_irqsave(shost->host_lock, flags);
-	if (sdev->type == TYPE_DISK)
+	if (sdev->type == TYPE_DISK) {
 		sdev->allow_restart = 1;
+		blk_queue_rq_timeout(sdev->request_queue, 120 * HZ);
+	}
 	spin_unlock_irqrestore(shost->host_lock, flags);
 	return 0;
 }
--- a/drivers/scsi/libfc/fc_exch.c
+++ b/drivers/scsi/libfc/fc_exch.c
@@ -1623,8 +1623,13 @@ static void fc_exch_recv_seq_resp(struct fc_exch_mgr *mp, struct fc_frame *fp)
 		rc = fc_exch_done_locked(ep);
 		WARN_ON(fc_seq_exch(sp) != ep);
 		spin_unlock_bh(&ep->ex_lock);
-		if (!rc)
+		if (!rc) {
 			fc_exch_delete(ep);
+		} else {
+			FC_EXCH_DBG(ep, "ep is completed already,"
+					"hence skip calling the resp\n");
+			goto skip_resp;
+		}
 	}

 	/*
@@ -1643,6 +1648,7 @@ static void fc_exch_recv_seq_resp(struct fc_exch_mgr *mp, struct fc_frame *fp)
 	if (!fc_invoke_resp(ep, sp, fp))
 		fc_frame_free(fp);

+skip_resp:
 	fc_exch_release(ep);
 	return;
 rel:
@@ -1899,10 +1905,16 @@ static void fc_exch_reset(struct fc_exch *ep)

 	fc_exch_hold(ep);

-	if (!rc)
+	if (!rc) {
 		fc_exch_delete(ep);
+	} else {
+		FC_EXCH_DBG(ep, "ep is completed already,"
+				"hence skip calling the resp\n");
+		goto skip_resp;
+	}

 	fc_invoke_resp(ep, sp, ERR_PTR(-FC_EX_CLOSED));
+skip_resp:
 	fc_seq_set_resp(sp, NULL, ep->arg);
 	fc_exch_release(ep);
 }
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -8244,11 +8244,9 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance,
 			goto out;
 		}

+		/* always store 64 bits regardless of addressing */
 		sense_ptr = (void *)cmd->frame + ioc->sense_off;
-		if (instance->consistent_mask_64bit)
-			put_unaligned_le64(sense_handle, sense_ptr);
-		else
-			put_unaligned_le32(sense_handle, sense_ptr);
+		put_unaligned_le64(sense_handle, sense_ptr);
 	}

 	/*
--- a/drivers/scsi/scsi_transport_srp.c
+++ b/drivers/scsi/scsi_transport_srp.c
@@ -541,7 +541,14 @@ int srp_reconnect_rport(struct srp_rport *rport)
 	res = mutex_lock_interruptible(&rport->mutex);
 	if (res)
 		goto out;
-	scsi_target_block(&shost->shost_gendev);
+	if (rport->state != SRP_RPORT_FAIL_FAST)
+		/*
+		 * sdev state must be SDEV_TRANSPORT_OFFLINE, transition
+		 * to SDEV_BLOCK is illegal. Calling scsi_target_unblock()
+		 * later is ok though, scsi_internal_device_unblock_nowait()
+		 * treats SDEV_TRANSPORT_OFFLINE like SDEV_BLOCK.
+		 */
+		scsi_target_block(&shost->shost_gendev);
 	res = rport->state != SRP_RPORT_LOST ? i->f->reconnect(rport) : -ENODEV;
 	pr_debug("%s (state %d): transport.reconnect() returned %d\n",
 		 dev_name(&shost->shost_gendev), rport->state, res);
--- a/drivers/scsi/ufs/Kconfig
+++ b/drivers/scsi/ufs/Kconfig
@@ -72,6 +72,7 @@ config SCSI_UFS_DWC_TC_PCI
 config SCSI_UFSHCD_PLATFORM
 	tristate "Platform bus based UFS Controller support"
 	depends on SCSI_UFSHCD
+	depends on HAS_IOMEM
 	help
 	This selects the UFS host controller support. Select this if
 	you have an UFS controller on Platform bus.
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -4010,6 +4010,8 @@ int ufshcd_link_recovery(struct ufs_hba *hba)
 	if (ret)
 		dev_err(hba->dev, "%s: link recovery failed, err %d",
 			__func__, ret);
+	else
+		ufshcd_clear_ua_wluns(hba);

 	return ret;
 }
@@ -5007,7 +5009,8 @@ ufshcd_transfer_rsp_status(struct ufs_hba *hba, struct ufshcd_lrb *lrbp)
 		break;
 	} /* end of switch */

-	if ((host_byte(result) != DID_OK) && !hba->silence_err_logs)
+	if ((host_byte(result) != DID_OK) &&
+	    (host_byte(result) != DID_REQUEUE) && !hba->silence_err_logs)
 		ufshcd_print_trs(hba, 1 << lrbp->task_tag, true);
 	return result;
 }
@@ -6019,6 +6022,9 @@ skip_err_handling:
 	ufshcd_scsi_unblock_requests(hba);
 	ufshcd_err_handling_unprepare(hba);
 	up(&hba->eh_sem);
+
+	if (!err && needs_reset)
+		ufshcd_clear_ua_wluns(hba);
 }

 /**
@@ -6313,9 +6319,13 @@ static irqreturn_t ufshcd_intr(int irq, void *__hba)
 		intr_status = ufshcd_readl(hba, REG_INTERRUPT_STATUS);
 	}

-	if (enabled_intr_status && retval == IRQ_NONE) {
-		dev_err(hba->dev, "%s: Unhandled interrupt 0x%08x\n",
-					__func__, intr_status);
+	if (enabled_intr_status && retval == IRQ_NONE &&
+				!ufshcd_eh_in_progress(hba)) {
+		dev_err(hba->dev, "%s: Unhandled interrupt 0x%08x (0x%08x, 0x%08x)\n",
+					__func__,
+					intr_status,
+					hba->ufs_stats.last_intr_status,
+					enabled_intr_status);
 		ufshcd_dump_regs(hba, 0, UFSHCI_REG_SPACE_SIZE, "host_regs: ");
 	}

@@ -6359,7 +6369,10 @@ static int __ufshcd_issue_tm_cmd(struct ufs_hba *hba,
 	 * Even though we use wait_event() which sleeps indefinitely,
 	 * the maximum wait time is bounded by %TM_CMD_TIMEOUT.
 	 */
-	req = blk_get_request(q, REQ_OP_DRV_OUT, BLK_MQ_REQ_RESERVED);
+	req = blk_get_request(q, REQ_OP_DRV_OUT, 0);
+	if (IS_ERR(req))
+		return PTR_ERR(req);
+
 	req->end_io_data = &wait;
 	free_slot = req->tag;
 	WARN_ON_ONCE(free_slot < 0 || free_slot >= hba->nutmrs);
@@ -6956,14 +6969,11 @@ static int ufshcd_host_reset_and_restore(struct ufs_hba *hba)
 	ufshcd_set_clk_freq(hba, true);

 	err = ufshcd_hba_enable(hba);
-	if (err)
-		goto out;

 	/* Establish the link again and restore the device */
-	err = ufshcd_probe_hba(hba, false);
 	if (!err)
-		ufshcd_clear_ua_wluns(hba);
-out:
+		err = ufshcd_probe_hba(hba, false);
+
 	if (err)
 		dev_err(hba->dev, "%s: Host init failed %d\n", __func__, err);
 	ufshcd_update_evt_hist(hba, UFS_EVT_HOST_RESET, (u32)err);
@@ -8793,6 +8803,7 @@ enable_gating:
 		ufshcd_resume_clkscaling(hba);
 	hba->clk_gating.is_suspended = false;
 	hba->dev_info.b_rpm_dev_flush_capable = false;
+	ufshcd_clear_ua_wluns(hba);
 	ufshcd_release(hba);
 out:
 	if (hba->dev_info.b_rpm_dev_flush_capable) {
@@ -8903,6 +8914,8 @@ static int ufshcd_resume(struct ufs_hba *hba, enum ufs_pm_op pm_op)
 		cancel_delayed_work(&hba->rpm_dev_flush_recheck_work);
 	}

+	ufshcd_clear_ua_wluns(hba);
+
 	/* Schedule clock gating in case of no access to UFS device yet */
 	ufshcd_release(hba);

--- a/drivers/target/target_core_user.c
+++ b/drivers/target/target_core_user.c
@@ -562,8 +562,6 @@ tcmu_get_block_page(struct tcmu_dev *udev, uint32_t dbi)

 static inline void tcmu_free_cmd(struct tcmu_cmd *tcmu_cmd)
 {
-	if (tcmu_cmd->se_cmd)
-		tcmu_cmd->se_cmd->priv = NULL;
 	kfree(tcmu_cmd->dbi);
 	kmem_cache_free(tcmu_cmd_cache, tcmu_cmd);
 }
@@ -1174,11 +1172,12 @@ tcmu_queue_cmd(struct se_cmd *se_cmd)
 		return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;

 	mutex_lock(&udev->cmdr_lock);
-	se_cmd->priv = tcmu_cmd;
 	if (!(se_cmd->transport_state & CMD_T_ABORTED))
 		ret = queue_cmd_ring(tcmu_cmd, &scsi_ret);
 	if (ret < 0)
 		tcmu_free_cmd(tcmu_cmd);
+	else
+		se_cmd->priv = tcmu_cmd;
 	mutex_unlock(&udev->cmdr_lock);
 	return scsi_ret;
 }
@@ -1241,6 +1240,7 @@ tcmu_tmr_notify(struct se_device *se_dev, enum tcm_tmreq_table tmf,

 		list_del_init(&cmd->queue_entry);
 		tcmu_free_cmd(cmd);
+		se_cmd->priv = NULL;
 		target_complete_cmd(se_cmd, SAM_STAT_TASK_ABORTED);
 		unqueued = true;
 	}
@@ -1332,6 +1332,7 @@ static void tcmu_handle_completion(struct tcmu_cmd *cmd, struct tcmu_cmd_entry *
 	}

 done:
+	se_cmd->priv = NULL;
 	if (read_len_valid) {
 		pr_debug("read_len = %d\n", read_len);
 		target_complete_cmd_with_length(cmd->se_cmd,
@@ -1478,6 +1479,7 @@ static void tcmu_check_expired_queue_cmd(struct tcmu_cmd *cmd)
 	se_cmd = cmd->se_cmd;
 	tcmu_free_cmd(cmd);

+	se_cmd->priv = NULL;
 	target_complete_cmd(se_cmd, SAM_STAT_TASK_SET_FULL);
 }

@@ -1592,6 +1594,7 @@ static void run_qfull_queue(struct tcmu_dev *udev, bool fail)
 			 * removed then LIO core will do the right thing and
 			 * fail the retry.
 			 */
+			tcmu_cmd->se_cmd->priv = NULL;
 			target_complete_cmd(tcmu_cmd->se_cmd, SAM_STAT_BUSY);
 			tcmu_free_cmd(tcmu_cmd);
 			continue;
@@ -1605,6 +1608,7 @@ static void run_qfull_queue(struct tcmu_dev *udev, bool fail)
 			 * Ignore scsi_ret for now. target_complete_cmd
 			 * drops it.
 			 */
+			tcmu_cmd->se_cmd->priv = NULL;
 			target_complete_cmd(tcmu_cmd->se_cmd,
 					    SAM_STAT_CHECK_CONDITION);
 			tcmu_free_cmd(tcmu_cmd);
@@ -2212,6 +2216,7 @@ static void tcmu_reset_ring(struct tcmu_dev *udev, u8 err_level)
 		if (!test_bit(TCMU_CMD_BIT_EXPIRED, &cmd->flags)) {
 			WARN_ON(!cmd->se_cmd);
 			list_del_init(&cmd->queue_entry);
+			cmd->se_cmd->priv = NULL;
 			if (err_level == 1) {
 				/*
 				 * Userspace was not able to start the
--- a/tools/testing/kunit/kunit.py
+++ b/tools/testing/kunit/kunit.py
@@ -43,9 +43,9 @@ class KunitStatus(Enum):
 	BUILD_FAILURE = auto()
 	TEST_FAILURE = auto()

-def get_kernel_root_path():
-	parts = sys.argv[0] if not __file__ else __file__
-	parts = os.path.realpath(parts).split('tools/testing/kunit')
+def get_kernel_root_path() -> str:
+	path = sys.argv[0] if not __file__ else __file__
+	parts = os.path.realpath(path).split('tools/testing/kunit')
 	if len(parts) != 2:
 		sys.exit(1)
 	return parts[0]
@@ -171,7 +171,7 @@ def run_tests(linux: kunit_kernel.LinuxSourceTree,
 				exec_result.elapsed_time))
 	return parse_result

-def add_common_opts(parser):
+def add_common_opts(parser) -> None:
 	parser.add_argument('--build_dir',
 			    help='As in the make command, it specifies the build '
 			    'directory.',
@@ -183,13 +183,13 @@ def add_common_opts(parser):
 			    help='Run all KUnit tests through allyesconfig',
 			    action='store_true')

-def add_build_opts(parser):
+def add_build_opts(parser) -> None:
 	parser.add_argument('--jobs',
 			    help='As in the make command, "Specifies  the number of '
 			    'jobs (commands) to run simultaneously."',
 			    type=int, default=8, metavar='jobs')

-def add_exec_opts(parser):
+def add_exec_opts(parser) -> None:
 	parser.add_argument('--timeout',
 			    help='maximum number of seconds to allow for all tests '
 			    'to run. This does not include time taken to build the '
@@ -198,7 +198,7 @@ def add_exec_opts(parser):
 			    default=300,
 			    metavar='timeout')

-def add_parse_opts(parser):
+def add_parse_opts(parser) -> None:
 	parser.add_argument('--raw_output', help='don\'t format output from kernel',
 			    action='store_true')
 	parser.add_argument('--json',
@@ -256,10 +256,7 @@ def main(argv, linux=None):
 			os.mkdir(cli_args.build_dir)

 		if not linux:
-			linux = kunit_kernel.LinuxSourceTree()
-
-		linux.create_kunitconfig(cli_args.build_dir)
-		linux.read_kunitconfig(cli_args.build_dir)
+			linux = kunit_kernel.LinuxSourceTree(cli_args.build_dir)

 		request = KunitRequest(cli_args.raw_output,
 				       cli_args.timeout,
@@ -277,10 +274,7 @@ def main(argv, linux=None):
 			os.mkdir(cli_args.build_dir)

 		if not linux:
-			linux = kunit_kernel.LinuxSourceTree()
-
-		linux.create_kunitconfig(cli_args.build_dir)
-		linux.read_kunitconfig(cli_args.build_dir)
+			linux = kunit_kernel.LinuxSourceTree(cli_args.build_dir)

 		request = KunitConfigRequest(cli_args.build_dir,
 					     cli_args.make_options)
@@ -292,10 +286,7 @@ def main(argv, linux=None):
 			sys.exit(1)
 	elif cli_args.subcommand == 'build':
 		if not linux:
-			linux = kunit_kernel.LinuxSourceTree()
-
-		linux.create_kunitconfig(cli_args.build_dir)
-		linux.read_kunitconfig(cli_args.build_dir)
+			linux = kunit_kernel.LinuxSourceTree(cli_args.build_dir)

 		request = KunitBuildRequest(cli_args.jobs,
 					    cli_args.build_dir,
@@ -309,10 +300,7 @@ def main(argv, linux=None):
 			sys.exit(1)
 	elif cli_args.subcommand == 'exec':
 		if not linux:
-			linux = kunit_kernel.LinuxSourceTree()
-
-		linux.create_kunitconfig(cli_args.build_dir)
-		linux.read_kunitconfig(cli_args.build_dir)
+			linux = kunit_kernel.LinuxSourceTree(cli_args.build_dir)

 		exec_request = KunitExecRequest(cli_args.timeout,
 						cli_args.build_dir,
--- a/tools/testing/kunit/kunit_config.py
+++ b/tools/testing/kunit/kunit_config.py
@@ -8,6 +8,7 @@

 import collections
 import re
+from typing import List, Set

 CONFIG_IS_NOT_SET_PATTERN = r'^# CONFIG_(\w+) is not set$'
 CONFIG_PATTERN = r'^CONFIG_(\w+)=(\S+|".*")$'
@@ -30,10 +31,10 @@ class KconfigParseError(Exception):
 class Kconfig(object):
 	"""Represents defconfig or .config specified using the Kconfig language."""

-	def __init__(self):
-		self._entries = []
+	def __init__(self) -> None:
+		self._entries = []  # type: List[KconfigEntry]

-	def entries(self):
+	def entries(self) -> Set[KconfigEntry]:
 		return set(self._entries)

 	def add_entry(self, entry: KconfigEntry) -> None:
--- a/tools/testing/kunit/kunit_json.py
+++ b/tools/testing/kunit/kunit_json.py
@@ -13,7 +13,7 @@ import kunit_parser

 from kunit_parser import TestStatus

-def get_json_result(test_result, def_config, build_dir, json_path):
+def get_json_result(test_result, def_config, build_dir, json_path) -> str:
 	sub_groups = []

 	# Each test suite is mapped to a KernelCI sub_group
--- a/tools/testing/kunit/kunit_kernel.py
+++ b/tools/testing/kunit/kunit_kernel.py
@@ -11,6 +11,7 @@ import subprocess
 import os
 import shutil
 import signal
+from typing import Iterator

 from contextlib import ExitStack

@@ -39,7 +40,7 @@ class BuildError(Exception):
 class LinuxSourceTreeOperations(object):
 	"""An abstraction over command line operations performed on a source tree."""

-	def make_mrproper(self):
+	def make_mrproper(self) -> None:
 		try:
 			subprocess.check_output(['make', 'mrproper'], stderr=subprocess.STDOUT)
 		except OSError as e:
@@ -47,7 +48,7 @@ class LinuxSourceTreeOperations(object):
 		except subprocess.CalledProcessError as e:
 			raise ConfigError(e.output.decode())

-	def make_olddefconfig(self, build_dir, make_options):
+	def make_olddefconfig(self, build_dir, make_options) -> None:
 		command = ['make', 'ARCH=um', 'olddefconfig']
 		if make_options:
 			command.extend(make_options)
@@ -60,7 +61,7 @@ class LinuxSourceTreeOperations(object):
 		except subprocess.CalledProcessError as e:
 			raise ConfigError(e.output.decode())

-	def make_allyesconfig(self, build_dir, make_options):
+	def make_allyesconfig(self, build_dir, make_options) -> None:
 		kunit_parser.print_with_timestamp(
 			'Enabling all CONFIGs for UML...')
 		command = ['make', 'ARCH=um', 'allyesconfig']
@@ -82,7 +83,7 @@ class LinuxSourceTreeOperations(object):
 		kunit_parser.print_with_timestamp(
 			'Starting Kernel with all configs takes a few minutes...')

-	def make(self, jobs, build_dir, make_options):
+	def make(self, jobs, build_dir, make_options) -> None:
 		command = ['make', 'ARCH=um', '--jobs=' + str(jobs)]
 		if make_options:
 			command.extend(make_options)
@@ -100,7 +101,7 @@ class LinuxSourceTreeOperations(object):
 		if stderr:  # likely only due to build warnings
 			print(stderr.decode())

-	def linux_bin(self, params, timeout, build_dir):
+	def linux_bin(self, params, timeout, build_dir) -> None:
 		"""Runs the Linux UML binary. Must be named 'linux'."""
 		linux_bin = get_file_path(build_dir, 'linux')
 		outfile = get_outfile_path(build_dir)
@@ -110,23 +111,34 @@ class LinuxSourceTreeOperations(object):
 						   stderr=subprocess.STDOUT)
 			process.wait(timeout)

-def get_kconfig_path(build_dir):
+def get_kconfig_path(build_dir) -> str:
 	return get_file_path(build_dir, KCONFIG_PATH)

-def get_kunitconfig_path(build_dir):
+def get_kunitconfig_path(build_dir) -> str:
 	return get_file_path(build_dir, KUNITCONFIG_PATH)

-def get_outfile_path(build_dir):
+def get_outfile_path(build_dir) -> str:
 	return get_file_path(build_dir, OUTFILE_PATH)

 class LinuxSourceTree(object):
 	"""Represents a Linux kernel source tree with KUnit tests."""

-	def __init__(self):
-		self._ops = LinuxSourceTreeOperations()
+	def __init__(self, build_dir: str, load_config=True, defconfig=DEFAULT_KUNITCONFIG_PATH) -> None:
 		signal.signal(signal.SIGINT, self.signal_handler)

-	def clean(self):
+		self._ops = LinuxSourceTreeOperations()
+
+		if not load_config:
+			return
+
+		kunitconfig_path = get_kunitconfig_path(build_dir)
+		if not os.path.exists(kunitconfig_path):
+			shutil.copyfile(defconfig, kunitconfig_path)
+
+		self._kconfig = kunit_config.Kconfig()
+		self._kconfig.read_from_file(kunitconfig_path)
+
+	def clean(self) -> bool:
 		try:
 			self._ops.make_mrproper()
 		except ConfigError as e:
@@ -134,17 +146,7 @@ class LinuxSourceTree(object):
 			return False
 		return True

-	def create_kunitconfig(self, build_dir, defconfig=DEFAULT_KUNITCONFIG_PATH):
-		kunitconfig_path = get_kunitconfig_path(build_dir)
-		if not os.path.exists(kunitconfig_path):
-			shutil.copyfile(defconfig, kunitconfig_path)
-
-	def read_kunitconfig(self, build_dir):
-		kunitconfig_path = get_kunitconfig_path(build_dir)
-		self._kconfig = kunit_config.Kconfig()
-		self._kconfig.read_from_file(kunitconfig_path)
-
-	def validate_config(self, build_dir):
+	def validate_config(self, build_dir) -> bool:
 		kconfig_path = get_kconfig_path(build_dir)
 		validated_kconfig = kunit_config.Kconfig()
 		validated_kconfig.read_from_file(kconfig_path)
@@ -158,7 +160,7 @@ class LinuxSourceTree(object):
 			return False
 		return True

-	def build_config(self, build_dir, make_options):
+	def build_config(self, build_dir, make_options) -> bool:
 		kconfig_path = get_kconfig_path(build_dir)
 		if build_dir and not os.path.exists(build_dir):
 			os.mkdir(build_dir)
@@ -170,7 +172,7 @@ class LinuxSourceTree(object):
 			return False
 		return self.validate_config(build_dir)

-	def build_reconfig(self, build_dir, make_options):
+	def build_reconfig(self, build_dir, make_options) -> bool:
 		"""Creates a new .config if it is not a subset of the .kunitconfig."""
 		kconfig_path = get_kconfig_path(build_dir)
 		if os.path.exists(kconfig_path):
@@ -186,7 +188,7 @@ class LinuxSourceTree(object):
 			print('Generating .config ...')
 			return self.build_config(build_dir, make_options)

-	def build_um_kernel(self, alltests, jobs, build_dir, make_options):
+	def build_um_kernel(self, alltests, jobs, build_dir, make_options) -> bool:
 		try:
 			if alltests:
 				self._ops.make_allyesconfig(build_dir, make_options)
@@ -197,7 +199,7 @@ class LinuxSourceTree(object):
 			return False
 		return self.validate_config(build_dir)

-	def run_kernel(self, args=[], build_dir='', timeout=None):
+	def run_kernel(self, args=[], build_dir='', timeout=None) -> Iterator[str]:
 		args.extend(['mem=1G', 'console=tty'])
 		self._ops.linux_bin(args, timeout, build_dir)
 		outfile = get_outfile_path(build_dir)
@@ -206,6 +208,6 @@ class LinuxSourceTree(object):
 			for line in file:
 				yield line

-	def signal_handler(self, sig, frame):
+	def signal_handler(self, sig, frame) -> None:
 		logging.error('Build interruption occurred. Cleaning console.')
 		subprocess.call(['stty', 'sane'])
--- a/tools/testing/kunit/kunit_parser.py
+++ b/tools/testing/kunit/kunit_parser.py
@@ -12,32 +12,32 @@ from collections import namedtuple
 from datetime import datetime
 from enum import Enum, auto
 from functools import reduce
-from typing import List, Optional, Tuple
+from typing import Iterable, Iterator, List, Optional, Tuple

 TestResult = namedtuple('TestResult', ['status','suites','log'])

 class TestSuite(object):
-	def __init__(self):
-		self.status = None
-		self.name = None
-		self.cases = []
+	def __init__(self) -> None:
+		self.status = TestStatus.SUCCESS
+		self.name = ''
+		self.cases = []  # type: List[TestCase]

-	def __str__(self):
-		return 'TestSuite(' + self.status + ',' + self.name + ',' + str(self.cases) + ')'
+	def __str__(self) -> str:
+		return 'TestSuite(' + str(self.status) + ',' + self.name + ',' + str(self.cases) + ')'

-	def __repr__(self):
+	def __repr__(self) -> str:
 		return str(self)

 class TestCase(object):
-	def __init__(self):
-		self.status = None
+	def __init__(self) -> None:
+		self.status = TestStatus.SUCCESS
 		self.name = ''
-		self.log = []
+		self.log = []  # type: List[str]

-	def __str__(self):
-		return 'TestCase(' + self.status + ',' + self.name + ',' + str(self.log) + ')'
+	def __str__(self) -> str:
+		return 'TestCase(' + str(self.status) + ',' + self.name + ',' + str(self.log) + ')'

-	def __repr__(self):
+	def __repr__(self) -> str:
 		return str(self)

 class TestStatus(Enum):
@@ -51,7 +51,7 @@ kunit_start_re = re.compile(r'TAP version [0-9]+$')
 kunit_end_re = re.compile('(List of all partitions:|'
 			  'Kernel panic - not syncing: VFS:)')

-def isolate_kunit_output(kernel_output):
+def isolate_kunit_output(kernel_output) -> Iterator[str]:
 	started = False
 	for line in kernel_output:
 		line = line.rstrip()  # line always has a trailing \n
@@ -64,7 +64,7 @@ def isolate_kunit_output(kernel_output):
 		elif started:
 			yield line[prefix_len:] if prefix_len > 0 else line

-def raw_output(kernel_output):
+def raw_output(kernel_output) -> None:
 	for line in kernel_output:
 		print(line.rstrip())

@@ -72,36 +72,36 @@ DIVIDER = '=' * 60

 RESET = '\033[0;0m'

-def red(text):
+def red(text) -> str:
 	return '\033[1;31m' + text + RESET

-def yellow(text):
+def yellow(text) -> str:
 	return '\033[1;33m' + text + RESET

-def green(text):
+def green(text) -> str:
 	return '\033[1;32m' + text + RESET

-def print_with_timestamp(message):
+def print_with_timestamp(message) -> None:
 	print('[%s] %s' % (datetime.now().strftime('%H:%M:%S'), message))

-def format_suite_divider(message):
+def format_suite_divider(message) -> str:
 	return '======== ' + message + ' ========'

-def print_suite_divider(message):
+def print_suite_divider(message) -> None:
 	print_with_timestamp(DIVIDER)
 	print_with_timestamp(format_suite_divider(message))

-def print_log(log):
+def print_log(log) -> None:
 	for m in log:
 		print_with_timestamp(m)

 TAP_ENTRIES = re.compile(r'^(TAP|[\s]*ok|[\s]*not ok|[\s]*[0-9]+\.\.[0-9]+|[\s]*#).*$')

-def consume_non_diagnositic(lines: List[str]) -> None:
+def consume_non_diagnostic(lines: List[str]) -> None:
 	while lines and not TAP_ENTRIES.match(lines[0]):
 		lines.pop(0)

-def save_non_diagnositic(lines: List[str], test_case: TestCase) -> None:
+def save_non_diagnostic(lines: List[str], test_case: TestCase) -> None:
 	while lines and not TAP_ENTRIES.match(lines[0]):
 		test_case.log.append(lines[0])
 		lines.pop(0)
@@ -113,7 +113,7 @@ OK_NOT_OK_SUBTEST = re.compile(r'^[\s]+(ok|not ok) [0-9]+ - (.*)$')
 OK_NOT_OK_MODULE = re.compile(r'^(ok|not ok) ([0-9]+) - (.*)$')

 def parse_ok_not_ok_test_case(lines: List[str], test_case: TestCase) -> bool:
-	save_non_diagnositic(lines, test_case)
+	save_non_diagnostic(lines, test_case)
 	if not lines:
 		test_case.status = TestStatus.TEST_CRASHED
 		return True
@@ -139,7 +139,7 @@ SUBTEST_DIAGNOSTIC = re.compile(r'^[\s]+# (.*)$')
 DIAGNOSTIC_CRASH_MESSAGE = re.compile(r'^[\s]+# .*?: kunit test case crashed!$')

 def parse_diagnostic(lines: List[str], test_case: TestCase) -> bool:
-	save_non_diagnositic(lines, test_case)
+	save_non_diagnostic(lines, test_case)
 	if not lines:
 		return False
 	line = lines[0]
@@ -155,7 +155,7 @@ def parse_diagnostic(lines: List[str], test_case: TestCase) -> bool:

 def parse_test_case(lines: List[str]) -> Optional[TestCase]:
 	test_case = TestCase()
-	save_non_diagnositic(lines, test_case)
+	save_non_diagnostic(lines, test_case)
 	while parse_diagnostic(lines, test_case):
 		pass
 	if parse_ok_not_ok_test_case(lines, test_case):
@@ -166,7 +166,7 @@ def parse_test_case(lines: List[str]) -> Optional[TestCase]:
 SUBTEST_HEADER = re.compile(r'^[\s]+# Subtest: (.*)$')

 def parse_subtest_header(lines: List[str]) -> Optional[str]:
-	consume_non_diagnositic(lines)
+	consume_non_diagnostic(lines)
 	if not lines:
 		return None
 	match = SUBTEST_HEADER.match(lines[0])
@@ -179,7 +179,7 @@ def parse_subtest_header(lines: List[str]) -> Optional[str]:
 SUBTEST_PLAN = re.compile(r'[\s]+[0-9]+\.\.([0-9]+)')

 def parse_subtest_plan(lines: List[str]) -> Optional[int]:
-	consume_non_diagnositic(lines)
+	consume_non_diagnostic(lines)
 	match = SUBTEST_PLAN.match(lines[0])
 	if match:
 		lines.pop(0)
@@ -202,7 +202,7 @@ def max_status(left: TestStatus, right: TestStatus) -> TestStatus:
 def parse_ok_not_ok_test_suite(lines: List[str],
 			       test_suite: TestSuite,
 			       expected_suite_index: int) -> bool:
-	consume_non_diagnositic(lines)
+	consume_non_diagnostic(lines)
 	if not lines:
 		test_suite.status = TestStatus.TEST_CRASHED
 		return False
@@ -224,18 +224,17 @@ def parse_ok_not_ok_test_suite(lines: List[str],
 	else:
 		return False

-def bubble_up_errors(to_status, status_container_list) -> TestStatus:
-	status_list = map(to_status, status_container_list)
-	return reduce(max_status, status_list, TestStatus.SUCCESS)
+def bubble_up_errors(statuses: Iterable[TestStatus]) -> TestStatus:
+	return reduce(max_status, statuses, TestStatus.SUCCESS)

 def bubble_up_test_case_errors(test_suite: TestSuite) -> TestStatus:
-	max_test_case_status = bubble_up_errors(lambda x: x.status, test_suite.cases)
+	max_test_case_status = bubble_up_errors(x.status for x in test_suite.cases)
 	return max_status(max_test_case_status, test_suite.status)

 def parse_test_suite(lines: List[str], expected_suite_index: int) -> Optional[TestSuite]:
 	if not lines:
 		return None
-	consume_non_diagnositic(lines)
+	consume_non_diagnostic(lines)
 	test_suite = TestSuite()
 	test_suite.status = TestStatus.SUCCESS
 	name = parse_subtest_header(lines)
@@ -264,7 +263,7 @@ def parse_test_suite(lines: List[str], expected_suite_index: int) -> Optional[Te
 TAP_HEADER = re.compile(r'^TAP version 14$')

 def parse_tap_header(lines: List[str]) -> bool:
-	consume_non_diagnositic(lines)
+	consume_non_diagnostic(lines)
 	if TAP_HEADER.match(lines[0]):
 		lines.pop(0)
 		return True
@@ -274,7 +273,7 @@ def parse_tap_header(lines: List[str]) -> bool:
 TEST_PLAN = re.compile(r'[0-9]+\.\.([0-9]+)')

 def parse_test_plan(lines: List[str]) -> Optional[int]:
-	consume_non_diagnositic(lines)
+	consume_non_diagnostic(lines)
 	match = TEST_PLAN.match(lines[0])
 	if match:
 		lines.pop(0)
@@ -282,11 +281,11 @@ def parse_test_plan(lines: List[str]) -> Optional[int]:
 	else:
 		return None

-def bubble_up_suite_errors(test_suite_list: List[TestSuite]) -> TestStatus:
-	return bubble_up_errors(lambda x: x.status, test_suite_list)
+def bubble_up_suite_errors(test_suites: Iterable[TestSuite]) -> TestStatus:
+	return bubble_up_errors(x.status for x in test_suites)

 def parse_test_result(lines: List[str]) -> TestResult:
-	consume_non_diagnositic(lines)
+	consume_non_diagnostic(lines)
 	if not lines or not parse_tap_header(lines):
 		return TestResult(TestStatus.NO_TESTS, [], lines)
 	expected_test_suite_num = parse_test_plan(lines)