On Mon, Oct 4, 2021 at 4:09 PM Hans Verkuil <hverkuil@xxxxxxxxx> wrote: > > Newer clang versions are suspicious of definitions that mix concatenated > strings with comma-separated arrays of strings, this has found real bugs > elsewhere, but this seems to be a false positive: > > drivers/media/usb/gspca/gl860/gl860-mi1320.c:62:37: error: suspicious concatenation of string literals in an array initialization; did you > mean to separate the elements with a comma? [-Werror,-Wstring-concatenation] > "\xd3\x02\xd4\x28\xd5\x01\xd0\x02" "\xd1\x18\xd2\xc1" > ^ > , > drivers/media/usb/gspca/gl860/gl860-mi1320.c:62:2: note: place parentheses around the string literal to silence warning > "\xd3\x02\xd4\x28\xd5\x01\xd0\x02" "\xd1\x18\xd2\xc1" > > Replace the string literals by compound initializers, using normal hex numbers. > > Signed-off-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx> > Reported-by: Arnd Bergmann <arnd@xxxxxxxx> Looks good to me, much nicer than the original or my earlier patch. Reviewed-by: Arnd Bergmann <arnd@xxxxxxxx>