On Thu, May 30, 2013 at 10:21 AM, Chen Gang <gang.chen@xxxxxxxxxxx> wrote:
'oldmant.m32[1]' is 'unsigned long' which never '< 0', and the original
author wanted to check the highest bit whether set.
So need make the bit test explicit (which is better than type cast form
'unsigned long' to 'long').
The related warning: (with EXTRA_CFLAGS=-W ARCH=m68k for allmodconfig)
arch/m68k/math-emu/fp_arith.c:522:4: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits]
Signed-off-by: Chen Gang <gang.chen@xxxxxxxxxxx>
Thanks, applied and queued for 3.11!
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
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