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[PATCH] fix sparse warnings from {asm,net}/checksum.h

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Rename the variable "sum" in the __range_ok macros to avoid name collisions
causing lots of "symbol shadows an earlier one" warnings by sparse.

Signed-off-by: Tilman Schmidt <tilman@imap.cc>
Cc: Russell King <rmk@arm.linux.org.uk>
Cc: Andi Kleen <ak@suse.de>
Cc: Hirokazu Takata <takata@linux-m32r.org>
Acked-by: Ian Molton <spyro@f2s.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Tilman Schmidt 2007-02-10 01:45:41 -08:00 • committed by Linus Torvalds
commit 16cf5b39b8
5 changed files with 10 additions and 10 deletions
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4
include/asm-arm26/uaccess-asm.h
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@ -34,9 +34,9 @@ static inline void set_fs (mm_segment_t fs)
}
#define __range_ok(addr,size) ({ \
unsigned long flag, sum; \
unsigned long flag, roksum; \
__asm__ __volatile__("subs %1, %0, %3; cmpcs %1, %2; movcs %0, #0" \
: "=&r" (flag), "=&r" (sum) \
: "=&r" (flag), "=&r" (roksum) \
: "r" (addr), "Ir" (size), "0" (current_thread_info()->addr_limit) \
: "cc"); \
flag; })