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eal/arm64: remove the braces in memory barrier macros

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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>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
This commit is contained in:
Jia He 2018-01-21 20:41:26 -08:00 committed by Thomas Monjalon
parent 1742c2d9fa
commit 59a3cae530
1 changed files with 2 additions and 2 deletions
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4
lib/librte_eal/common/include/arch/arm/rte_atomic_64.h
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@ -15,8 +15,8 @@ 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)