arm64: asm: remove redundant "cc" clobbers

[~andy/linux] / arch / arm64 / include / asm / atomic.h

diff --git a/arch/arm64/include/asm/atomic.h b/arch/arm64/include/asm/atomic.h
index e32893e005d4763bbc59620bcc6178b9fabf08ff..0237f0867e377a1acc4f3840e1a9307cff6a3fe8 100644 (file)
--- a/arch/arm64/include/asm/atomic.h
+++ b/arch/arm64/include/asm/atomic.h
@@ -54,8 +54,7 @@ static inline void atomic_add(int i, atomic_t *v)
 "      stxr    %w1, %w0, %2\n"
 "      cbnz    %w1, 1b"
        : "=&r" (result), "=&r" (tmp), "+Q" (v->counter)
-       : "Ir" (i)
-       : "cc");
+       : "Ir" (i));
 }
 
 static inline int atomic_add_return(int i, atomic_t *v)
@@ -70,7 +69,7 @@ static inline int atomic_add_return(int i, atomic_t *v)
 "      cbnz    %w1, 1b"
        : "=&r" (result), "=&r" (tmp), "+Q" (v->counter)
        : "Ir" (i)
-       : "cc", "memory");
+       : "memory");
 
        smp_mb();
        return result;
@@ -87,8 +86,7 @@ static inline void atomic_sub(int i, atomic_t *v)
 "      stxr    %w1, %w0, %2\n"
 "      cbnz    %w1, 1b"
        : "=&r" (result), "=&r" (tmp), "+Q" (v->counter)
-       : "Ir" (i)
-       : "cc");
+       : "Ir" (i));
 }
 
 static inline int atomic_sub_return(int i, atomic_t *v)
@@ -103,7 +101,7 @@ static inline int atomic_sub_return(int i, atomic_t *v)
 "      cbnz    %w1, 1b"
        : "=&r" (result), "=&r" (tmp), "+Q" (v->counter)
        : "Ir" (i)
-       : "cc", "memory");
+       : "memory");
 
        smp_mb();
        return result;
@@ -125,7 +123,7 @@ static inline int atomic_cmpxchg(atomic_t *ptr, int old, int new)
 "2:"
        : "=&r" (tmp), "=&r" (oldval), "+Q" (ptr->counter)
        : "Ir" (old), "r" (new)
-       : "cc", "memory");
+       : "cc");
 
        smp_mb();
        return oldval;
@@ -178,8 +176,7 @@ static inline void atomic64_add(u64 i, atomic64_t *v)
 "      stxr    %w1, %0, %2\n"
 "      cbnz    %w1, 1b"
        : "=&r" (result), "=&r" (tmp), "+Q" (v->counter)
-       : "Ir" (i)
-       : "cc");
+       : "Ir" (i));
 }
 
 static inline long atomic64_add_return(long i, atomic64_t *v)
@@ -194,7 +191,7 @@ static inline long atomic64_add_return(long i, atomic64_t *v)
 "      cbnz    %w1, 1b"
        : "=&r" (result), "=&r" (tmp), "+Q" (v->counter)
        : "Ir" (i)
-       : "cc", "memory");
+       : "memory");
 
        smp_mb();
        return result;
@@ -211,8 +208,7 @@ static inline void atomic64_sub(u64 i, atomic64_t *v)
 "      stxr    %w1, %0, %2\n"
 "      cbnz    %w1, 1b"
        : "=&r" (result), "=&r" (tmp), "+Q" (v->counter)
-       : "Ir" (i)
-       : "cc");
+       : "Ir" (i));
 }
 
 static inline long atomic64_sub_return(long i, atomic64_t *v)
@@ -227,7 +223,7 @@ static inline long atomic64_sub_return(long i, atomic64_t *v)
 "      cbnz    %w1, 1b"
        : "=&r" (result), "=&r" (tmp), "+Q" (v->counter)
        : "Ir" (i)
-       : "cc", "memory");
+       : "memory");
 
        smp_mb();
        return result;
@@ -249,7 +245,7 @@ static inline long atomic64_cmpxchg(atomic64_t *ptr, long old, long new)
 "2:"
        : "=&r" (res), "=&r" (oldval), "+Q" (ptr->counter)
        : "Ir" (old), "r" (new)
-       : "cc", "memory");
+       : "cc");
 
        smp_mb();
        return oldval;