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author | Michal Simek <michal.simek@xilinx.com> | 2014-05-16 07:12:25 -0400 |
---|---|---|
committer | Michal Simek <michal.simek@xilinx.com> | 2014-06-04 00:59:59 -0400 |
commit | 6b3f246e398cc9afc61e3a65a116fabb6d5ca7aa (patch) | |
tree | b8365de1e054dbea42317cecf5edde5b4ca0d7f8 /arch/microblaze | |
parent | ff97ba6d2f69d97aca4428ab012a13383a10892c (diff) |
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')
-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, | |||
68 | return nents; | 68 | return nents; |
69 | } | 69 | } |
70 | 70 | ||
71 | static void dma_direct_unmap_sg(struct device *dev, struct scatterlist *sg, | ||
72 | int nents, enum dma_data_direction direction, | ||
73 | struct dma_attrs *attrs) | ||
74 | { | ||
75 | } | ||
76 | |||
77 | static int dma_direct_dma_supported(struct device *dev, u64 mask) | 71 | static int dma_direct_dma_supported(struct device *dev, u64 mask) |
78 | { | 72 | { |
79 | return 1; | 73 | return 1; |
@@ -164,7 +158,6 @@ struct dma_map_ops dma_direct_ops = { | |||
164 | .alloc = dma_direct_alloc_coherent, | 158 | .alloc = dma_direct_alloc_coherent, |
165 | .free = dma_direct_free_coherent, | 159 | .free = dma_direct_free_coherent, |
166 | .map_sg = dma_direct_map_sg, | 160 | .map_sg = dma_direct_map_sg, |
167 | .unmap_sg = dma_direct_unmap_sg, | ||
168 | .dma_supported = dma_direct_dma_supported, | 161 | .dma_supported = dma_direct_dma_supported, |
169 | .map_page = dma_direct_map_page, | 162 | .map_page = dma_direct_map_page, |
170 | .unmap_page = dma_direct_unmap_page, | 163 | .unmap_page = dma_direct_unmap_page, |