[PATCH] drivers: iommu: fix clang -wformat warning

From: Justin Stitt
Date: Thu Jul 21 2022 - 17:03:58 EST


When building with Clang we encounter the following warning:
| drivers/iommu/msm_iommu.c:603:6: error: format specifies type 'unsigned
| short' but the argument has type 'int' [-Werror,-Wformat] sid);

`sid` is an int, use the proper format specifier `%x`.

Link: https://github.com/ClangBuiltLinux/linux/issues/378
Reported-by: Nathan Chancellor <nathan@xxxxxxxxxx>
Suggested-by: Nathan Chancellor <nathan@xxxxxxxxxx>
Signed-off-by: Justin Stitt <justinstitt@xxxxxxxxxx>
---
Reported by Nathan here:
https://lore.kernel.org/all/YtmrCJjQrSbv8Aj1@dev-arch.thelio-3990X/

drivers/iommu/msm_iommu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iommu/msm_iommu.c b/drivers/iommu/msm_iommu.c
index 428919a474c1..6a24aa804ea3 100644
--- a/drivers/iommu/msm_iommu.c
+++ b/drivers/iommu/msm_iommu.c
@@ -599,7 +599,7 @@ static int insert_iommu_master(struct device *dev,

for (sid = 0; sid < master->num_mids; sid++)
if (master->mids[sid] == spec->args[0]) {
- dev_warn(dev, "Stream ID 0x%hx repeated; ignoring\n",
+ dev_warn(dev, "Stream ID 0x%x repeated; ignoring\n",
sid);
return 0;
}
--
2.37.1.359.gd136c6c3e2-goog