[PATCH] ARM: remove unused CONFIG_ARCH_HAS_BARRIERS
From: Masahiro Yamada <hidden>
Date: 2016-06-13 12:27:46
Since commit 2b749cb3a515 ("ARM: realview: remove private barrier
implementation"), this config is not used by any platform.
Signed-off-by: Masahiro Yamada <redacted>
---
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 <mach/barriers.h> -#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