From: Guenter Roeck Date: Mon, 4 May 2015 22:30:47 +0000 (-0700) Subject: xtensa: Provide dummy dma_alloc_attrs() and dma_free_attrs() X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e74993aef4411995960052506a000f94411a7103;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git xtensa: Provide dummy dma_alloc_attrs() and dma_free_attrs() xtensa:allmodconfig fails to build with the following errors. drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c: In function ‘gk20a_instobj_dtor_dma’: drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c:154:2: error: implicit declaration of function ‘dma_free_attrs’ drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c: In function ‘gk20a_instobj_ctor_dma’: drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c:218:2: error: implicit declaration of function ‘dma_alloc_attrs’ Xtensa does not provide those functions at this time. Provide dummy implementations to avoid build errors. Acked-by: Max Filippov Signed-off-by: Guenter Roeck Signed-off-by: Chris Zankel --- diff --git a/arch/xtensa/include/asm/dma-mapping.h b/arch/xtensa/include/asm/dma-mapping.h index 172a02a6ad14..ba78ccf651e7 100644 --- a/arch/xtensa/include/asm/dma-mapping.h +++ b/arch/xtensa/include/asm/dma-mapping.h @@ -185,4 +185,17 @@ static inline int dma_get_sgtable(struct device *dev, struct sg_table *sgt, return -EINVAL; } +static inline void *dma_alloc_attrs(struct device *dev, size_t size, + dma_addr_t *dma_handle, gfp_t flag, + struct dma_attrs *attrs) +{ + return NULL; +} + +static inline void dma_free_attrs(struct device *dev, size_t size, + void *vaddr, dma_addr_t dma_handle, + struct dma_attrs *attrs) +{ +} + #endif /* _XTENSA_DMA_MAPPING_H */