As there are empty function invalidate_dcache_range(), flush_dcache_range() in arch/arm/lib/cache.c. So we can reuse it by just drop them in arch/arm/cpu/.
Signed-off-by: Josh Wu josh.wu@atmel.com ---
arch/arm/cpu/arm1136/cpu.c | 8 -------- arch/arm/cpu/arm926ejs/cache.c | 8 -------- arch/arm/cpu/armv7/cache_v7.c | 8 -------- arch/arm/cpu/armv8/cache_v8.c | 8 -------- 4 files changed, 32 deletions(-)
diff --git a/arch/arm/cpu/arm1136/cpu.c b/arch/arm/cpu/arm1136/cpu.c index a7aed4b..b4d1d54 100644 --- a/arch/arm/cpu/arm1136/cpu.c +++ b/arch/arm/cpu/arm1136/cpu.c @@ -134,14 +134,6 @@ void flush_dcache_all(void) { }
-void invalidate_dcache_range(unsigned long start, unsigned long stop) -{ -} - -void flush_dcache_range(unsigned long start, unsigned long stop) -{ -} - void flush_cache(unsigned long start, unsigned long size) { } diff --git a/arch/arm/cpu/arm926ejs/cache.c b/arch/arm/cpu/arm926ejs/cache.c index 8d7873c..99d1a13 100644 --- a/arch/arm/cpu/arm926ejs/cache.c +++ b/arch/arm/cpu/arm926ejs/cache.c @@ -83,14 +83,6 @@ void flush_dcache_all(void) { }
-void invalidate_dcache_range(unsigned long start, unsigned long stop) -{ -} - -void flush_dcache_range(unsigned long start, unsigned long stop) -{ -} - void flush_cache(unsigned long start, unsigned long size) { } diff --git a/arch/arm/cpu/armv7/cache_v7.c b/arch/arm/cpu/armv7/cache_v7.c index e8ee875..4f0e406 100644 --- a/arch/arm/cpu/armv7/cache_v7.c +++ b/arch/arm/cpu/armv7/cache_v7.c @@ -304,14 +304,6 @@ void flush_dcache_all(void) { }
-void invalidate_dcache_range(unsigned long start, unsigned long stop) -{ -} - -void flush_dcache_range(unsigned long start, unsigned long stop) -{ -} - void arm_init_before_mmu(void) { } diff --git a/arch/arm/cpu/armv8/cache_v8.c b/arch/arm/cpu/armv8/cache_v8.c index c5ec529..f8c17cc 100644 --- a/arch/arm/cpu/armv8/cache_v8.c +++ b/arch/arm/cpu/armv8/cache_v8.c @@ -149,14 +149,6 @@ void flush_dcache_all(void) { }
-void invalidate_dcache_range(unsigned long start, unsigned long stop) -{ -} - -void flush_dcache_range(unsigned long start, unsigned long stop) -{ -} - void dcache_enable(void) { }