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| author | Christoph Hellwig <hch@lst.de> | 2019-02-13 08:01:22 +0100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-02-18 22:41:03 +1100 |
| commit | 11ddce15451eb5e3cb2c951dc5c8d86a2802017a (patch) | |
| tree | e3e7a8541cbb2a52ba114da6c66ea8fd3ccbbd5b /arch/powerpc/include/asm | |
| parent | 9b18114c0be0193ebe772e45b3731602f056d54e (diff) | |
| download | lwn-11ddce15451eb5e3cb2c951dc5c8d86a2802017a.tar.gz lwn-11ddce15451eb5e3cb2c951dc5c8d86a2802017a.zip | |
dma-mapping, powerpc: simplify the arch dma_set_mask override
Instead of letting the architecture supply all of dma_set_mask just
give it an additional hook selected by Kconfig.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: Christian Zigotzky <chzigotzky@xenosoft.de>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm')
| -rw-r--r-- | arch/powerpc/include/asm/dma-mapping.h | 2 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/machdep.h | 2 |
2 files changed, 1 insertions, 3 deletions
diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h index dc7f7bcdf65d..16d45518d9bb 100644 --- a/arch/powerpc/include/asm/dma-mapping.h +++ b/arch/powerpc/include/asm/dma-mapping.h @@ -110,7 +110,5 @@ static inline void set_dma_offset(struct device *dev, dma_addr_t off) dev->archdata.dma_offset = off; } -#define HAVE_ARCH_DMA_SET_MASK 1 - #endif /* __KERNEL__ */ #endif /* _ASM_DMA_MAPPING_H */ diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h index 7b70dcbce1b9..2f0ca6560e47 100644 --- a/arch/powerpc/include/asm/machdep.h +++ b/arch/powerpc/include/asm/machdep.h @@ -47,7 +47,7 @@ struct machdep_calls { #endif #endif /* CONFIG_PPC64 */ - int (*dma_set_mask)(struct device *dev, u64 dma_mask); + void (*dma_set_mask)(struct device *dev, u64 dma_mask); int (*probe)(void); void (*setup_arch)(void); /* Optional, may be NULL */ |