On Thu, Aug 17, 2023 at 03:12:17PM +0300, Andy Shevchenko wrote: > A compiler may see the collision with the toupper() defined in ctype.h: > > fs/affs/namei.c:159:19: warning: unused variable 'toupper' [-Wunused-variable] > 159 | toupper_t toupper = affs_get_toupper(sb); > > To prevent this from happening, rename toupper local variable to fn. > > Initially this had been introduced by 24579a881513 ("v2.4.3.5 -> v2.4.3.6") > in the history.git by history group. > > Reported-by: kernel test robot <lkp@xxxxxxxxx> > Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> Added to affs tree, thanks.