lkml.org 
[lkml]   [2017]   [Jun]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH 33/44] openrisc: remove arch-specific dma_supported implementation
    Date
    This implementation is simply bogus - openrisc only has a simple
    direct mapped DMA implementation and thus doesn't care about the
    address.

    Signed-off-by: Christoph Hellwig <hch@lst.de>
    ---
    arch/openrisc/include/asm/dma-mapping.h | 7 -------
    1 file changed, 7 deletions(-)

    diff --git a/arch/openrisc/include/asm/dma-mapping.h b/arch/openrisc/include/asm/dma-mapping.h
    index a4ea139c2ef9..f41bd3cb76d9 100644
    --- a/arch/openrisc/include/asm/dma-mapping.h
    +++ b/arch/openrisc/include/asm/dma-mapping.h
    @@ -33,11 +33,4 @@ static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
    return &or1k_dma_map_ops;
    }

    -#define HAVE_ARCH_DMA_SUPPORTED 1
    -static inline int dma_supported(struct device *dev, u64 dma_mask)
    -{
    - /* Support 32 bit DMA mask exclusively */
    - return dma_mask == DMA_BIT_MASK(32);
    -}
    -
    #endif /* __ASM_OPENRISC_DMA_MAPPING_H */
    --
    2.11.0
    \
     
     \ /
      Last update: 2017-06-16 20:18    [W:4.590 / U:0.188 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site