[dpdk-dev,V7,1/3] eal/arm64: remove the braces {} for dmb() and dsb()
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Commit Message
for the code as follows:
if (condition)
rte_smp_rmb();
else
rte_smp_wmb();
Without this patch, compiler will report this error:
error: 'else' without a previous 'if'
Fixes: 84733fd0d75e ("eal/arm64: fix memory barrier definition")
Cc: stable@dpdk.org
Signed-off-by: Jia He <jia.he@hxt-semitech.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
---
lib/librte_eal/common/include/arch/arm/rte_atomic_64.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
@@ -43,8 +43,8 @@ extern "C" {
#include "generic/rte_atomic.h"
-#define dsb(opt) { asm volatile("dsb " #opt : : : "memory"); }
-#define dmb(opt) { asm volatile("dmb " #opt : : : "memory"); }
+#define dsb(opt) asm volatile("dsb " #opt : : : "memory")
+#define dmb(opt) asm volatile("dmb " #opt : : : "memory")
#define rte_mb() dsb(sy)