diff options
| author |   Christoph Hellwig <hch@lst.de> | 2019-07-24 14:06:54 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2019-09-11 12:43:26 +0200 |
| commit | a8e6d950cdc1012aede8a84d85f902a53d895174 (patch) | |
| tree | 278b55367505b681d9bc4dec0873eee56ec26d5d /arch/arm64 | |
| parent | xen/arm: consolidate page-coherent.h (diff) | |
| download | linux-dev-a8e6d950cdc1012aede8a84d85f902a53d895174.tar.xz linux-dev-a8e6d950cdc1012aede8a84d85f902a53d895174.zip | |
xen/arm: use dev_is_dma_coherent
Use the dma-noncoherent dev_is_dma_coherent helper instead of the home
grown variant. Note that both are always initialized to the same
value in arch_setup_dma_ops.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Julien Grall <julien.grall@arm.com>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/include/asm/dma-mapping.h | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/arch/arm64/include/asm/dma-mapping.h b/arch/arm64/include/asm/dma-mapping.h index bdcb0922a40c..67243255a858 100644 --- a/arch/arm64/include/asm/dma-mapping.h +++ b/arch/arm64/include/asm/dma-mapping.h @@ -18,14 +18,5 @@ static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) return NULL; } -/* - * Do not use this function in a driver, it is only provided for - * arch/arm/mm/xen.c, which is used by arm64 as well. - */ -static inline bool is_device_dma_coherent(struct device *dev) -{ - return dev->dma_coherent; -} - #endif /* __KERNEL__ */ #endif /* __ASM_DMA_MAPPING_H */ |