Hallo Am 28.02.19 um 12:52 schrieb Louis Taylor: > When compiling with -Wformat, clang warns: > > ./include/linux/usb/wusb.h:245:5: warning: format specifies type > 'unsigned short' but the argument has type 'u8' (aka 'unsigned char') > [-Wformat] > ckhdid->data[0], ckhdid->data[1], > ^~~~~~~~~~~~~~~ > > ckhdid->data is unconditionally defined as `u8 data[16]`, so this patch > updates the format characters to the correct one for unsigned char types. > > Link: https://github.com/ClangBuiltLinux/linux/issues/378 > Signed-off-by: Louis Taylor <louis@xxxxxxxxxx> > --- > include/linux/usb/wusb.h | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/include/linux/usb/wusb.h b/include/linux/usb/wusb.h > index 9e4a3213f2c2..0a3cdf10972d 100644 > --- a/include/linux/usb/wusb.h > +++ b/include/linux/usb/wusb.h > @@ -240,8 +240,8 @@ static inline size_t ckhdid_printf(char *pr_ckhdid, size_t size, > const struct wusb_ckhdid *ckhdid) > { > return scnprintf(pr_ckhdid, size, > - "%02hx %02hx %02hx %02hx %02hx %02hx %02hx %02hx " > - "%02hx %02hx %02hx %02hx %02hx %02hx %02hx %02hx", > + "%02hhu %02hhu %02hhu %02hhu %02hhu %02hhu %02hhu %02hhu " > + "%02hhu %02hhu %02hhu %02hhu %02hhu %02hhu %02hhu %02hhu", > ckhdid->data[0], ckhdid->data[1], > ckhdid->data[2], ckhdid->data[3], > ckhdid->data[4], ckhdid->data[5],
