diff options
| author | Andrey Smirnov <andrew.smirnov@gmail.com> | 2019-01-17 16:38:16 -0800 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2019-01-21 08:25:58 +0100 |
| commit | 396b1516e318d4918a5de5ffc21e32d9cac34f24 (patch) | |
| tree | bdeb6c0c8fb5f5a826b5974219ed808232fd5b7a /arch/arm/cpu | |
| parent | 453d3e63fa5987c7b011ab04cd4f7d6a72e932a7 (diff) | |
| download | barebox-396b1516e318d4918a5de5ffc21e32d9cac34f24.tar.gz barebox-396b1516e318d4918a5de5ffc21e32d9cac34f24.tar.xz | |
ARM: mmu: Drop custom virt_to_phys/phys_to_virt
Neither ARM nor ARM64 define any address mapping functions that differ
from default provided for no-MMU configuration. Drop all the extra
code and just rely on functions provided in asm/io.h
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/cpu')
| -rw-r--r-- | arch/arm/cpu/mmu.c | 10 | ||||
| -rw-r--r-- | arch/arm/cpu/mmu_64.c | 10 |
2 files changed, 0 insertions, 20 deletions
diff --git a/arch/arm/cpu/mmu.c b/arch/arm/cpu/mmu.c index fc48376f66..2b7b9e30a2 100644 --- a/arch/arm/cpu/mmu.c +++ b/arch/arm/cpu/mmu.c @@ -524,16 +524,6 @@ void *dma_alloc_writecombine(size_t size, dma_addr_t *dma_handle) return dma_alloc_map(size, dma_handle, ARCH_MAP_WRITECOMBINE); } -unsigned long virt_to_phys(volatile void *virt) -{ - return (unsigned long)virt; -} - -void *phys_to_virt(unsigned long phys) -{ - return (void *)phys; -} - void dma_free_coherent(void *mem, dma_addr_t dma_handle, size_t size) { size = PAGE_ALIGN(size); diff --git a/arch/arm/cpu/mmu_64.c b/arch/arm/cpu/mmu_64.c index 99ddd5a441..b6f30d1b39 100644 --- a/arch/arm/cpu/mmu_64.c +++ b/arch/arm/cpu/mmu_64.c @@ -252,16 +252,6 @@ void mmu_disable(void) isb(); } -unsigned long virt_to_phys(volatile void *virt) -{ - return (unsigned long)virt; -} - -void *phys_to_virt(unsigned long phys) -{ - return (void *)phys; -} - void *dma_alloc_coherent(size_t size, dma_addr_t *dma_handle) { void *ret; |