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UPSTREAM: scsi: ufs: Remove unused setup_regulators variant function

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Since setup_regulators variant function is not used by any vendors, simply
remove it.

Link: https://lore.kernel.org/r/20201205120041.26869-2-stanley.chu@mediatek.com
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
(cherry picked from commit ade921a891)
Bug: 204438323
Change-Id: I4b700f50a600b275470f5c85573d3eb1aab4ab44
Signed-off-by: Bart Van Assche <bvanassche@google.com>
This commit is contained in:
Stanley Chu
2020-12-05 20:00:38 +08:00
committed by Bart Van Assche
parent 9fdfb63d17
commit 637490a76d
2 changed files with 1 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/scsi/ufs/ufshcd.c
View File

@@ -8377,16 +8377,10 @@ static int ufshcd_variant_hba_init(struct ufs_hba *hba)
goto out;
err = ufshcd_vops_init(hba);
if (err)
goto out;
err = ufshcd_vops_setup_regulators(hba, true);
if (err)
ufshcd_vops_exit(hba);
out:
if (err)
dev_err(hba->dev, "%s: variant %s init failed err %d\n",
__func__, ufshcd_get_var_name(hba), err);
out:
return err;
}
@@ -8395,8 +8389,6 @@ static void ufshcd_variant_hba_exit(struct ufs_hba *hba)
if (!hba->vops)
return;
ufshcd_vops_setup_regulators(hba, false);
ufshcd_vops_exit(hba);
}

10
drivers/scsi/ufs/ufshcd.h
View File

@@ -305,7 +305,6 @@ struct ufs_pwr_mode_info {
* @get_ufs_hci_version: called to get UFS HCI version
* @clk_scale_notify: notifies that clks are scaled up/down
* @setup_clocks: called before touching any of the controller registers
* @setup_regulators: called before accessing the host controller
* @hce_enable_notify: called before and after HCE enable bit is set to allow
* variant specific Uni-Pro initialization.
* @link_startup_notify: called before and after Link startup is carried out
@@ -336,7 +335,6 @@ struct ufs_hba_variant_ops {
enum ufs_notify_change_status);
int (*setup_clocks)(struct ufs_hba *, bool,
enum ufs_notify_change_status);
int (*setup_regulators)(struct ufs_hba *, bool);
int (*hce_enable_notify)(struct ufs_hba *,
enum ufs_notify_change_status);
int (*link_startup_notify)(struct ufs_hba *,
@@ -1271,14 +1269,6 @@ static inline int ufshcd_vops_setup_clocks(struct ufs_hba *hba, bool on,
return 0;
}
static inline int ufshcd_vops_setup_regulators(struct ufs_hba *hba, bool status)
{
if (hba->vops && hba->vops->setup_regulators)
return hba->vops->setup_regulators(hba, status);
return 0;
}
static inline int ufshcd_vops_hce_enable_notify(struct ufs_hba *hba,
bool status)
{