ARM: 7447/1: rwlocks: remove unused branch labels from trylock routines
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.
Acked-by: Nicolas Pitre <nico@linaro.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/include/asm/spinlock.h b/arch/arm/include/asm/spinlock.h
index 0da2eff..b4ca707 100644
--- a/arch/arm/include/asm/spinlock.h
+++ b/arch/arm/include/asm/spinlock.h
@@ -182,7 +182,7 @@
unsigned long tmp;
__asm__ __volatile__(
-"1: ldrex %0, [%1]\n"
+" ldrex %0, [%1]\n"
" teq %0, #0\n"
" strexeq %0, %2, [%1]"
: "=&r" (tmp)
@@ -268,7 +268,7 @@
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)