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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 <[email protected]>
Cc: Russell King <[email protected]>
Cc: Andi Kleen <[email protected]>
Cc: Hirokazu Takata <[email protected]>
Acked-by: Ian Molton <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
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-arm/uaccess.h
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@ -76,10 +76,10 @@ static inline void set_fs(mm_segment_t fs)
/* We use 33-bit arithmetic here... */
#define __range_ok(addr,size) ({ \
unsigned long flag, sum; \
unsigned long flag, roksum; \
__chk_user_ptr(addr); \
__asm__("adds %1, %2, %3; sbcccs %1, %1, %0; movcc %0, #0" \
: "=&r" (flag), "=&r" (sum) \
: "=&r" (flag), "=&r" (roksum) \
: "r" (addr), "Ir" (size), "0" (current_thread_info()->addr_limit) \
: "cc"); \
flag; })