From mboxrd@z Thu Jan 1 00:00:00 1970 From: yamada.masahiro@socionext.com (Masahiro Yamada) Date: Mon, 13 Jun 2016 21:25:48 +0900 Subject: [PATCH] ARM: remove unused CONFIG_ARCH_HAS_BARRIERS Message-ID: <1465820748-7369-1-git-send-email-yamada.masahiro@socionext.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Since commit 2b749cb3a515 ("ARM: realview: remove private barrier implementation"), this config is not used by any platform. Signed-off-by: Masahiro Yamada --- arch/arm/include/asm/barrier.h | 4 +--- arch/arm/mm/Kconfig | 6 ------ 2 files changed, 1 insertion(+), 9 deletions(-) diff --git a/arch/arm/include/asm/barrier.h b/arch/arm/include/asm/barrier.h index 112cc1a..f5d6981 100644 --- a/arch/arm/include/asm/barrier.h +++ b/arch/arm/include/asm/barrier.h @@ -44,9 +44,7 @@ extern void arm_heavy_mb(void); #define __arm_heavy_mb(x...) dsb(x) #endif -#ifdef CONFIG_ARCH_HAS_BARRIERS -#include -#elif defined(CONFIG_ARM_DMA_MEM_BUFFERABLE) || defined(CONFIG_SMP) +#if defined(CONFIG_ARM_DMA_MEM_BUFFERABLE) || defined(CONFIG_SMP) #define mb() __arm_heavy_mb() #define rmb() dsb() #define wmb() __arm_heavy_mb(st) diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index cb569b6..d15a7fe 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -1025,12 +1025,6 @@ config ARM_DMA_MEM_BUFFERABLE You are recommended say 'Y' here and debug any affected drivers. -config ARCH_HAS_BARRIERS - bool - help - This option allows the use of custom mandatory barriers - included via the mach/barriers.h file. - config ARM_HEAVY_MB bool -- 1.9.1