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| author | Chen Gang <xili_gchen_5257@hotmail.com> | 2015-03-04 06:09:35 +0300 |
|---|---|---|
| committer | Mark Salter <msalter@redhat.com> | 2015-03-26 17:47:19 +0300 |
| commit | 76e018925406b2fd619babc1a9a9e25456017109 (patch) | |
| tree | 31f6bbaf7a69cdd6c5f63a5d6ce5656d7a22270a | |
| parent | 9bd54f64afa4da93d8f5751d80466ab3d660b51c (diff) | |
| download | linux-76e018925406b2fd619babc1a9a9e25456017109.tar.xz | |
c6x: include: asm: dma-mapping: Add dummy dma_sync_single_range_for_device
c6x does not implement get_dma_ops() for dma-mapping-common.h. And in
dma-mapping-common.h, dma_sync_single_range_for_device() may be dummy.
So c6x can just define a dummy function for allmodconfig building.
CC [M] drivers/net/ethernet/micrel/ks8851.o
drivers/net/ethernet/micrel/ks8842.c: In function 'ks8842_tx_frame_dma':
drivers/net/ethernet/micrel/ks8842.c:453:2: error: implicit declaration of function 'dma_sync_single_range_for_device' [-Werror=implicit-function-declaration]
dma_sync_single_range_for_device(adapter->dev,
^
Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
Signed-off-by: Mark Salter <msalter@redhat.com>
| -rw-r--r-- | arch/c6x/include/asm/dma-mapping.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/c6x/include/asm/dma-mapping.h b/arch/c6x/include/asm/dma-mapping.h index 88bd0d899bdb..bbd7774e4d4e 100644 --- a/arch/c6x/include/asm/dma-mapping.h +++ b/arch/c6x/include/asm/dma-mapping.h @@ -17,6 +17,14 @@ #define dma_supported(d, m) 1 +static inline void dma_sync_single_range_for_device(struct device *dev, + dma_addr_t addr, + unsigned long offset, + size_t size, + enum dma_data_direction dir) +{ +} + static inline int dma_set_mask(struct device *dev, u64 dma_mask) { if (!dev->dma_mask || !dma_supported(dev, dma_mask)) |