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microblaze: Use unsigned type for limit comparison in cache.c 

The patch removes warnings:
arch/microblaze/kernel/cpu/cache.c:146:14: warning: comparison of
unsigned expression < 0 is always false [-Wtype-limits]

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
This commit is contained in:
Michal Simek 2014-12-18 15:38:00 +01:00
parent bdb96e3cad
commit 2558cd8cab
1 changed files with 3 additions and 3 deletions
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6
arch/microblaze/kernel/cpu/cache.c
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@ -140,10 +140,10 @@ do { \
/* It is used only first parameter for OP - for wic, wdc */
#define CACHE_RANGE_LOOP_1(start, end, line_length, op) \
do { \
int volatile temp = 0; \
int align = ~(line_length - 1); \
unsigned int volatile temp = 0; \
unsigned int align = ~(line_length - 1); \
end = ((end & align) == end) ? end - line_length : end & align; \
WARN_ON(end - start < 0); \
WARN_ON(end < start); \
\
__asm__ __volatile__ (" 1: " #op " %1, r0;" \
"cmpu %0, %1, %2;" \