diff options
| author | Christoph Hellwig <hch@lst.de> | 2019-08-07 18:07:52 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-11-13 08:58:10 +0300 |
| commit | f5817191b0a3257d9963a574c53d085d9f443e7d (patch) | |
| tree | d3b324ee36dde4031bb8f69ac070a51ec80e1bef /arch/powerpc/include | |
| parent | 1ca3dec2b2dff9d286ce6cd64108bda0e98f9710 (diff) | |
| download | linux-f5817191b0a3257d9963a574c53d085d9f443e7d.tar.xz | |
powerpc: use <asm-generic/dma-mapping.h>
The powerpc version of dma-mapping.h only contains a version of
get_arch_dma_ops that always return NULL. Replace it with the
asm-generic version that does the same.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20190807150752.17894-1-hch@lst.de
Diffstat (limited to 'arch/powerpc/include')
| -rw-r--r-- | arch/powerpc/include/asm/Kbuild | 1 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/dma-mapping.h | 18 |
2 files changed, 1 insertions, 18 deletions
diff --git a/arch/powerpc/include/asm/Kbuild b/arch/powerpc/include/asm/Kbuild index 64870c7be4a3..8dbf85d5da0e 100644 --- a/arch/powerpc/include/asm/Kbuild +++ b/arch/powerpc/include/asm/Kbuild @@ -4,6 +4,7 @@ generated-y += syscall_table_64.h generated-y += syscall_table_c32.h generated-y += syscall_table_spu.h generic-y += div64.h +generic-y += dma-mapping.h generic-y += export.h generic-y += irq_regs.h generic-y += local64.h diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h deleted file mode 100644 index 565d6f74b189..000000000000 --- a/arch/powerpc/include/asm/dma-mapping.h +++ /dev/null @@ -1,18 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright (C) 2004 IBM - */ -#ifndef _ASM_DMA_MAPPING_H -#define _ASM_DMA_MAPPING_H - -static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) -{ - /* We don't handle the NULL dev case for ISA for now. We could - * do it via an out of line call but it is not needed for now. The - * only ISA DMA device we support is the floppy and we have a hack - * in the floppy driver directly to get a device for us. - */ - return NULL; -} - -#endif /* _ASM_DMA_MAPPING_H */ |