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| author | Michal Simek <michal.simek@xilinx.com> | 2014-12-18 15:38:00 +0100 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2015-01-08 08:37:16 +0100 |
| commit | 2558cd8cab793e9c8c3b17bdf06552bfb98d49e5 (patch) | |
| tree | 26271280bd026e85811fbb749433d058f77aaf4c | |
| parent | bdb96e3cad21f5973c95f0e6687db4a57eff7c53 (diff) | |
| download | blackbird-op-linux-2558cd8cab793e9c8c3b17bdf06552bfb98d49e5.tar.gz blackbird-op-linux-2558cd8cab793e9c8c3b17bdf06552bfb98d49e5.zip | |
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>
| -rw-r--r-- | arch/microblaze/kernel/cpu/cache.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/microblaze/kernel/cpu/cache.c b/arch/microblaze/kernel/cpu/cache.c index a6e44410672d..0bde47e4fa69 100644 --- a/arch/microblaze/kernel/cpu/cache.c +++ b/arch/microblaze/kernel/cpu/cache.c @@ -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;" \ |
