Re: [scsi 3/4] scsi: ufs: ufshcd_get_max_icc_level fix endianity handling
From: Subhash Jadavani
Date: Tue Jan 10 2017 - 19:59:24 EST
On 2017-01-05 00:45, Tomas Winkler wrote:
Reading big endian value from a buffer requires explicit cast.
Fix sparse warning:
drivers/scsi/ufs/ufshcd.c:4825:24: warning: cast to restricted __be16
Signed-off-by: Tomas Winkler <tomas.winkler@xxxxxxxxx>
---
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 63d7ae2c3be9..fdea08f79b7d 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -4822,7 +4822,7 @@ static u32 ufshcd_get_max_icc_level(int
sup_curr_uA, u32 start_scan, char *buff)
u16 unit;
for (i = start_scan; i >= 0; i--) {
- data = be16_to_cpu(*((u16 *)(buff + 2*i)));
+ data = be16_to_cpup((__be16 *)&buff[2 * i]);
unit = (data & ATTR_ICC_LVL_UNIT_MASK) >>
ATTR_ICC_LVL_UNIT_OFFSET;
curr_uA = data & ATTR_ICC_LVL_VALUE_MASK;
Looks good to me.
Reviewed-by: Subhash Jadavani <subhashj@xxxxxxxxxxxxxx>
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