FROMGIT: scsi: ufs: ufs-qcom: Drop unnecessary NULL checks

This code path is only called through one function, and the HBA struct is
already accessed in ufshcd_vops_dbg_register_dump() prior to calling so
there is no way for it to be NULL.

Likewise, the print_fn callback is always supplied within this driver and
is always provided.

Change-Id: I7c0b84767d094568e998bcfa11008a2e19c0554b
Signed-off-by: Andrew Halaney <ahalaney@redhat.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Asutosh Das <quic_asutoshd@quicinc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Bug: 258234315
(cherry picked from commit 921a880827 git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git for-next)
Signed-off-by: Bart Van Assche <bvanassche@google.com>
This commit is contained in:
Andrew Halaney
2022-12-01 17:08:07 -06:00
committed by Bart Van Assche
parent abfb939cd7
commit 52275e5566

View File

@@ -1202,15 +1202,6 @@ static void ufs_qcom_print_hw_debug_reg_all(struct ufs_hba *hba,
u32 reg;
struct ufs_qcom_host *host;
if (unlikely(!hba)) {
pr_err("%s: hba is NULL\n", __func__);
return;
}
if (unlikely(!print_fn)) {
dev_err(hba->dev, "%s: print_fn is NULL\n", __func__);
return;
}
host = ufshcd_get_variant(hba);
if (!(host->dbg_print_en & UFS_QCOM_DBG_PRINT_REGS_EN))
return;