There is no reason to keep code from 'dma-mapping.h' in a separate file, so merge it into 'dma.h'. Signed-off-by: Denis Orlov <denorl2009@xxxxxxxxx> --- arch/mips/include/asm/dma-mapping.h | 40 ----------------------------- arch/mips/include/asm/dma.h | 31 +++++++++++++++++++++- 2 files changed, 30 insertions(+), 41 deletions(-) delete mode 100644 arch/mips/include/asm/dma-mapping.h diff --git a/arch/mips/include/asm/dma-mapping.h b/arch/mips/include/asm/dma-mapping.h deleted file mode 100644 index 9f6ec03e3b..0000000000 --- a/arch/mips/include/asm/dma-mapping.h +++ /dev/null @@ -1,40 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ - -#ifndef _ASM_DMA_MAPPING_H -#define _ASM_DMA_MAPPING_H - -#include <common.h> -#include <xfuncs.h> -#include <asm/addrspace.h> -#include <asm/types.h> -#include <malloc.h> -#include <asm/io.h> - -#define dma_alloc_coherent dma_alloc_coherent -static inline void *dma_alloc_coherent(size_t size, dma_addr_t *dma_handle) -{ - void *ret; - - ret = xmemalign(PAGE_SIZE, size); - - memset(ret, 0, size); - - if (dma_handle) - *dma_handle = CPHYSADDR(ret); - - dma_flush_range((unsigned long)ret, (unsigned long)(ret + size)); - - return (void *)CKSEG1ADDR(ret); -} - -#define dma_free_coherent dma_free_coherent -static inline void dma_free_coherent(void *vaddr, dma_addr_t dma_handle, - size_t size) -{ - if (IS_ENABLED(CONFIG_MMU) && vaddr) - free((void *)CKSEG0ADDR(vaddr)); - else - free(vaddr); -} - -#endif /* _ASM_DMA_MAPPING_H */ diff --git a/arch/mips/include/asm/dma.h b/arch/mips/include/asm/dma.h index 49eeaac1a2..62d9c7c548 100644 --- a/arch/mips/include/asm/dma.h +++ b/arch/mips/include/asm/dma.h @@ -7,8 +7,12 @@ #define __ASM_DMA_H #include <common.h> +#include <malloc.h> #include <xfuncs.h> +#include <asm/addrspace.h> #include <asm/cpu-info.h> +#include <asm/io.h> +#include <asm/types.h> #define dma_alloc dma_alloc static inline void *dma_alloc(size_t size) @@ -18,6 +22,31 @@ static inline void *dma_alloc(size_t size) return xmemalign(max_linesz, ALIGN(size, max_linesz)); } -#include "asm/dma-mapping.h" +#define dma_alloc_coherent dma_alloc_coherent +static inline void *dma_alloc_coherent(size_t size, dma_addr_t *dma_handle) +{ + void *ret; + + ret = xmemalign(PAGE_SIZE, size); + + memset(ret, 0, size); + + if (dma_handle) + *dma_handle = CPHYSADDR(ret); + + dma_flush_range((unsigned long)ret, (unsigned long)(ret + size)); + + return (void *)CKSEG1ADDR(ret); +} + +#define dma_free_coherent dma_free_coherent +static inline void dma_free_coherent(void *vaddr, dma_addr_t dma_handle, + size_t size) +{ + if (IS_ENABLED(CONFIG_MMU) && vaddr) + free((void *)CKSEG0ADDR(vaddr)); + else + free(vaddr); +} #endif /* __ASM_DMA_H */ -- 2.30.2