[PATCH 11/19] sd: Remove a useless comparison

Bart Van Assche
2017-08-23T21:42:33Z

This patch avoids that gcc reports the following warning when
building with W=1:

drivers/scsi/sd.c:315:10: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits]
if (val >= 0 && val <= T10_PI_TYPE3_PROTECTION)

Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
---
drivers/scsi/sd.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 8b3d7994e182..7c0f9eb5a5fd 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -312,7 +312,7 @@ protection_type_store(struct device *dev, struct device_attribute *attr,
if (err)
return err;

- if (val >= 0 && val <= T10_PI_TYPE3_PROTECTION)
+ if (val <= T10_PI_TYPE3_PROTECTION)
sdkp->protection_type = val;

return count;
--
2.14.0