Fixes: 6a82582d9fa4 ("HID: ft260: add usb hid to i2c host bridge driver") Fix warning reported by static analysis when built with W=1 for arm64 by clang version 13.0.0 >> drivers/hid/hid-ft260.c:794:44: warning: format specifies type 'short' but the argument has type 'int' [-Wformat] return scnprintf(buf, PAGE_SIZE, "%hi\n", le16_to_cpu(*field)); ~~~ ^~~~~~~~~~~~~~~~~~~ %i include/linux/byteorder/generic.h:91:21: note: expanded from macro 'le16_to_cpu' #define le16_to_cpu __le16_to_cpu ^ include/uapi/linux/byteorder/big_endian.h:36:26: note: expanded from macro '__le16_to_cpu' #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/uapi/linux/swab.h:105:2: note: expanded from macro '__swab16' (__builtin_constant_p((__u16)(x)) ? \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Any sprintf style use of %h or %hi for a sub-int sized value isn't useful since integer promotion is done on the value anyway. So, use %d instead. https://lore.kernel.org/lkml/CAHk-=wgoxnmsj8GEVFJSvTwdnWm8wVJthefNk2n6+4TC=20e0Q@mail.gmail.com/ Signed-off-by: Michael Zaidman Suggested-by: Joe Perches Reported-by: kernel test robot --- drivers/hid/hid-ft260.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/hid/hid-ft260.c b/drivers/hid/hid-ft260.c index 047aa85a7c83..ff2a49b5cac5 100644 --- a/drivers/hid/hid-ft260.c +++ b/drivers/hid/hid-ft260.c @@ -779,7 +779,7 @@ static int ft260_byte_show(struct hid_device *hdev, int id, u8 *cfg, int len, if (ret != len && ret >= 0) return -EIO; - return scnprintf(buf, PAGE_SIZE, "%hi\n", *field); + return scnprintf(buf, PAGE_SIZE, "%d\n", *field); } static int ft260_word_show(struct hid_device *hdev, int id, u8 *cfg, int len, @@ -791,7 +791,7 @@ static int ft260_word_show(struct hid_device *hdev, int id, u8 *cfg, int len, if (ret != len && ret >= 0) return -EIO; - return scnprintf(buf, PAGE_SIZE, "%hi\n", le16_to_cpu(*field)); + return scnprintf(buf, PAGE_SIZE, "%d\n", le16_to_cpu(*field)); } #define FT260_ATTR_SHOW(name, reptype, id, type, func) \ -- 2.25.1