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Blackfin arch: make sure we declare the revid functions as pure (since they are)

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Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Mike Frysinger 2007-05-21 18:09:22 +08:00 committed by Linus Torvalds
parent 0a290593a0
commit eb8d5f6c03
1 changed files with 2 additions and 2 deletions
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4
include/asm-blackfin/processor.h
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@ -104,13 +104,13 @@ unsigned long get_wchan(struct task_struct *p);
#define cpu_relax() barrier() #define cpu_relax() barrier()
/* Get the Silicon Revision of the chip */ /* Get the Silicon Revision of the chip */
static inline uint32_t bfin_revid(void) static inline __attribute_pure__ uint32_t bfin_revid(void)
{ {
/* stored in the upper 4 bits */ /* stored in the upper 4 bits */
return bfin_read_CHIPID() >> 28; return bfin_read_CHIPID() >> 28;
} }
static inline uint32_t bfin_compiled_revid(void) static inline __attribute_pure__ uint32_t bfin_compiled_revid(void)
{ {
#if defined(CONFIG_BF_REV_0_0) #if defined(CONFIG_BF_REV_0_0)
return 0; return 0;