diff options
| author | Bart Van Assche <bart.vanassche@sandisk.com> | 2017-01-20 13:04:03 -0800 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2017-01-24 12:23:35 -0500 |
| commit | ca6e8e1031419549f67291ca31b43126f07cecdb (patch) | |
| tree | 198ea3d5b75d087a1be9e9d029dd1e03055be09c | |
| parent | 5657933dbb6e25feaf5d8df8c88f96cdade693a3 (diff) | |
treewide: Consolidate set_dma_ops() implementations
Now that all set_dma_ops() implementations are identical (ignoring
BUG_ON() statements), remove the architecture specific definitions
and add a definition in <linux/dma-mapping.h>.
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Chris Metcalf <cmetcalf@mellanox.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: linux-arch@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Cc: linuxppc-dev@lists.ozlabs.org
Cc: Paul Mackerras <paulus@samba.org>
Cc: Russell King <linux@armlinux.org.uk>
Signed-off-by: Doug Ledford <dledford@redhat.com>
| -rw-r--r-- | arch/arm/include/asm/dma-mapping.h | 6 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/dma-mapping.h | 5 | ||||
| -rw-r--r-- | arch/tile/include/asm/dma-mapping.h | 5 | ||||
| -rw-r--r-- | include/linux/dma-mapping.h | 5 |
4 files changed, 5 insertions, 16 deletions
diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h index 312f4d0564d6..c7432d647e53 100644 --- a/arch/arm/include/asm/dma-mapping.h +++ b/arch/arm/include/asm/dma-mapping.h @@ -31,12 +31,6 @@ static inline const struct dma_map_ops *get_dma_ops(struct device *dev) return __generic_dma_ops(dev); } -static inline void set_dma_ops(struct device *dev, const struct dma_map_ops *ops) -{ - BUG_ON(!dev); - dev->dma_ops = ops; -} - #define HAVE_ARCH_DMA_SUPPORTED 1 extern int dma_supported(struct device *dev, u64 mask); diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h index 59fbd4abcbf8..8275603ba4d5 100644 --- a/arch/powerpc/include/asm/dma-mapping.h +++ b/arch/powerpc/include/asm/dma-mapping.h @@ -91,11 +91,6 @@ static inline const struct dma_map_ops *get_dma_ops(struct device *dev) return dev->dma_ops; } -static inline void set_dma_ops(struct device *dev, const struct dma_map_ops *ops) -{ - dev->dma_ops = ops; -} - /* * get_dma_offset() * diff --git a/arch/tile/include/asm/dma-mapping.h b/arch/tile/include/asm/dma-mapping.h index c0620697eaad..2562995a6ac9 100644 --- a/arch/tile/include/asm/dma-mapping.h +++ b/arch/tile/include/asm/dma-mapping.h @@ -59,11 +59,6 @@ static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr) static inline void dma_mark_clean(void *addr, size_t size) {} -static inline void set_dma_ops(struct device *dev, const struct dma_map_ops *ops) -{ - dev->dma_ops = ops; -} - static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) { if (!dev->dma_mask) diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index f1da68b82c63..e97f23e8b2d9 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -164,6 +164,11 @@ int dma_mmap_from_coherent(struct device *dev, struct vm_area_struct *vma, #ifdef CONFIG_HAS_DMA #include <asm/dma-mapping.h> +static inline void set_dma_ops(struct device *dev, + const struct dma_map_ops *dma_ops) +{ + dev->dma_ops = dma_ops; +} #else /* * Define the dma api to allow compilation but not linking of |