[PATCH 2/2] ARM: rwlocks: remove unused branch labels from trylock routines

[Will Deacon]

The ARM arch_{read,write}_trylock implementations include unused
backwards branch labels, since we don't retry the locking operation
if the exclusive store fails.

This patch removes the labels.

Signed-off-by: Will Deacon <will.deacon at arm.com>
---
 arch/arm/include/asm/spinlock.h |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/include/asm/spinlock.h b/arch/arm/include/asm/spinlock.h
index dcca638..aa7945b 100644
--- a/arch/arm/include/asm/spinlock.h
+++ b/arch/arm/include/asm/spinlock.h
@@ -183,7 +183,7 @@ static inline int arch_write_trylock(arch_rwlock_t *rw)
 	unsigned long tmp;
 
 	__asm__ __volatile__(
-"1:	ldrex	%0, [%1]\n"
+"	ldrex	%0, [%1]\n"
 "	teq	%0, #0\n"
 "	strexeq	%0, %2, [%1]"
 	: "=&r" (tmp)
@@ -269,7 +269,7 @@ static inline int arch_read_trylock(arch_rwlock_t *rw)
 	unsigned long tmp, tmp2 = 1;
 
 	__asm__ __volatile__(
-"1:	ldrex	%0, [%2]\n"
+"	ldrex	%0, [%2]\n"
 "	adds	%0, %0, #1\n"
 "	strexpl	%1, %0, [%2]\n"
 	: "=&r" (tmp), "+r" (tmp2)
-- 
1.7.4.1