From 949d7fa158b2b1af533bdb1af0dda8ab103ac58d Mon Sep 17 00:00:00 2001 From: Tomas Winkler Date: Sun, 12 Mar 2017 12:22:02 +0200 Subject: [PATCH] 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 Reviewed-by: Subhash Jadavani Signed-off-by: Martin K. Petersen --- drivers/scsi/ufs/ufshcd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 1359913bf840..e8c26e6e6237 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);