scsi: ufs: don't check unsigned type for a negative value

Fix compilation warning:

drivers/scsi/ufs/ufshcd.c:7645:13: warning: comparison of unsigned
expression < 0 is always false [-Wtype-limits]
if ((value < UFS_PM_LVL_0) || (value >= UFS_PM_LVL_MAX))

Signed-off-by: Tomas Winkler <[email protected]>
Reviewed-by: Subhash Jadavani <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>
This commit is contained in:
Tomas Winkler 2017-03-12 12:22:02 +02:00 • committed by Martin K. Petersen
commit 949d7fa158

View file

@ -7642,7 +7642,7 @@ static inline ssize_t ufshcd_pm_lvl_store(struct device *dev,
if (kstrtoul(buf, 0, &value))
return -EINVAL;
if ((value < UFS_PM_LVL_0) || (value >= UFS_PM_LVL_MAX))
if (value >= UFS_PM_LVL_MAX)
return -EINVAL;
spin_lock_irqsave(hba->host->host_lock, flags);