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| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2020-02-14 10:40:17 +0300 |
|---|---|---|
| committer | Peng Fan <peng.fan@nxp.com> | 2020-02-19 16:27:30 +0300 |
| commit | c22c0dbd7d3bb7ce47779b757d567d2e7746744b (patch) | |
| tree | 79b6c1d854653d19f868268a424e463d60ee6400 /arch/nds32 | |
| parent | ede2822864c3145859372f4ad1b82f4c98584128 (diff) | |
| download | u-boot-c22c0dbd7d3bb7ce47779b757d567d2e7746744b.tar.xz | |
dma-mapping: fix the prototype of dma_map_single()
Make dma_map_single() return the dma address, and remove the
pointless volatile.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'arch/nds32')
| -rw-r--r-- | arch/nds32/include/asm/dma-mapping.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/nds32/include/asm/dma-mapping.h b/arch/nds32/include/asm/dma-mapping.h index c8876ceadd..9387dec347 100644 --- a/arch/nds32/include/asm/dma-mapping.h +++ b/arch/nds32/include/asm/dma-mapping.h @@ -10,6 +10,7 @@ #include <asm/cache.h> #include <cpu_func.h> #include <linux/dma-direction.h> +#include <linux/types.h> #include <malloc.h> static void *dma_alloc_coherent(size_t len, unsigned long *handle) @@ -18,8 +19,8 @@ static void *dma_alloc_coherent(size_t len, unsigned long *handle) return (void *)*handle; } -static inline unsigned long dma_map_single(volatile void *vaddr, size_t len, - enum dma_data_direction dir) +static inline dma_addr_t dma_map_single(void *vaddr, size_t len, + enum dma_data_direction dir) { unsigned long addr = (unsigned long)vaddr; |