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| author | Vineet Gupta <vgupta@synopsys.com> | 2019-05-07 10:45:24 -0700 |
|---|---|---|
| committer | Vineet Gupta <vgupta@synopsys.com> | 2019-05-20 10:09:10 -0700 |
| commit | 89c92142f75eb80064f5b9f1111484b1b4d81790 (patch) | |
| tree | 66957c8ab56a7b1781922fb67d81ee341b0a5c08 /arch/arc/include/asm | |
| parent | a188339ca5a396acc588e5851ed7e19f66b0ebd9 (diff) | |
| download | linux-89c92142f75eb80064f5b9f1111484b1b4d81790.tar.bz2 | |
ARC: fix build warnings
| arch/arc/mm/tlb.c:914:2: warning: variable length array 'pd0' is used [-Wvla]
| arch/arc/include/asm/cmpxchg.h:95:29: warning: value computed is not used [-Wunused-value]
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc/include/asm')
| -rw-r--r-- | arch/arc/include/asm/cmpxchg.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/arch/arc/include/asm/cmpxchg.h b/arch/arc/include/asm/cmpxchg.h index d819de1c5d10..3ea4112c8302 100644 --- a/arch/arc/include/asm/cmpxchg.h +++ b/arch/arc/include/asm/cmpxchg.h @@ -92,8 +92,11 @@ __cmpxchg(volatile void *ptr, unsigned long expected, unsigned long new) #endif /* CONFIG_ARC_HAS_LLSC */ -#define cmpxchg(ptr, o, n) ((typeof(*(ptr)))__cmpxchg((ptr), \ - (unsigned long)(o), (unsigned long)(n))) +#define cmpxchg(ptr, o, n) ({ \ + (typeof(*(ptr)))__cmpxchg((ptr), \ + (unsigned long)(o), \ + (unsigned long)(n)); \ +}) /* * atomic_cmpxchg is same as cmpxchg @@ -198,8 +201,11 @@ static inline unsigned long __xchg(unsigned long val, volatile void *ptr, return __xchg_bad_pointer(); } -#define xchg(ptr, with) ((typeof(*(ptr)))__xchg((unsigned long)(with), (ptr), \ - sizeof(*(ptr)))) +#define xchg(ptr, with) ({ \ + (typeof(*(ptr)))__xchg((unsigned long)(with), \ + (ptr), \ + sizeof(*(ptr))); \ +}) #endif /* CONFIG_ARC_PLAT_EZNPS */ |