On Wed, 2015-03-04 at 11:09 +0800, Chen Gang wrote:
> 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.5...@gmail.com>
> ---
Thanks! I added this to the c6x tree for next merge window.
> arch/c6x/include/asm/dma-mapping.h | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/arch/c6x/include/asm/dma-mapping.h
> b/arch/c6x/include/asm/dma-mapping.h
> index 88bd0d8..bbd7774 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))
--
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