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| author |   Michal Simek <michal.simek@xilinx.com> | 2014-05-16 13:12:25 +0200 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2014-06-04 06:59:59 +0200 |
| commit | 6b3f246e398cc9afc61e3a65a116fabb6d5ca7aa (patch) | |
| tree | b8365de1e054dbea42317cecf5edde5b4ca0d7f8 /arch/microblaze/kernel/dma.c | |
| parent | microblaze: Remove device_to_mask (diff) | |
| download | linux-dev-6b3f246e398cc9afc61e3a65a116fabb6d5ca7aa.tar.xz linux-dev-6b3f246e398cc9afc61e3a65a116fabb6d5ca7aa.zip | |
microblaze: Do not setup empty unmap_sg function
No reason to setup empty function. Core is checking
if this function should be called or not.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'arch/microblaze/kernel/dma.c')
| -rw-r--r-- | arch/microblaze/kernel/dma.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/arch/microblaze/kernel/dma.c b/arch/microblaze/kernel/dma.c index 8f9b99508e79..4633c36c1b32 100644 --- a/arch/microblaze/kernel/dma.c +++ b/arch/microblaze/kernel/dma.c @@ -68,12 +68,6 @@ static int dma_direct_map_sg(struct device *dev, struct scatterlist *sgl, return nents; } -static void dma_direct_unmap_sg(struct device *dev, struct scatterlist *sg, - int nents, enum dma_data_direction direction, - struct dma_attrs *attrs) -{ -} - static int dma_direct_dma_supported(struct device *dev, u64 mask) { return 1; @@ -164,7 +158,6 @@ struct dma_map_ops dma_direct_ops = { .alloc = dma_direct_alloc_coherent, .free = dma_direct_free_coherent, .map_sg = dma_direct_map_sg, - .unmap_sg = dma_direct_unmap_sg, .dma_supported = dma_direct_dma_supported, .map_page = dma_direct_map_page, .unmap_page = dma_direct_unmap_page, |