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authorTomas Winkler <tomas.winkler@intel.com>2017-03-12 12:22:02 +0200
committerMartin K. Petersen <martin.petersen@oracle.com>2017-03-15 13:37:18 -0400
commit949d7fa158b2b1af533bdb1af0dda8ab103ac58d (patch)
tree33963807742388957feb1d2ef6a1f41b95916210 /drivers/scsi
parent2ef2884980873081a4edae92f9d88dd580c85f6e (diff)
downloadop-kernel-dev-949d7fa158b2b1af533bdb1af0dda8ab103ac58d.zip
op-kernel-dev-949d7fa158b2b1af533bdb1af0dda8ab103ac58d.tar.gz
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 <tomas.winkler@intel.com> Reviewed-by: Subhash Jadavani <subhashj@codeaurora.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/ufs/ufshcd.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 1359913..e8c26e6 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -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);
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