diff options
-rw-r--r-- | drivers/dma/mmp_pdma.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/dma/mmp_pdma.c b/drivers/dma/mmp_pdma.c index c1b7c3ac7676..b439679f4126 100644 --- a/drivers/dma/mmp_pdma.c +++ b/drivers/dma/mmp_pdma.c | |||
@@ -899,19 +899,11 @@ static struct dma_chan *mmp_pdma_dma_xlate(struct of_phandle_args *dma_spec, | |||
899 | { | 899 | { |
900 | struct mmp_pdma_device *d = ofdma->of_dma_data; | 900 | struct mmp_pdma_device *d = ofdma->of_dma_data; |
901 | struct dma_chan *chan; | 901 | struct dma_chan *chan; |
902 | struct mmp_pdma_chan *c; | ||
903 | 902 | ||
904 | chan = dma_get_any_slave_channel(&d->device); | 903 | chan = dma_get_any_slave_channel(&d->device); |
905 | if (!chan) | 904 | if (!chan) |
906 | return NULL; | 905 | return NULL; |
907 | 906 | ||
908 | /* dma_get_slave_channel will return NULL if we lost a race between | ||
909 | * the lookup and the reservation */ | ||
910 | chan = dma_get_slave_channel(candidate); | ||
911 | |||
912 | if (!chan) | ||
913 | goto retry; | ||
914 | |||
915 | to_mmp_pdma_chan(chan)->drcmr = dma_spec->args[0]; | 907 | to_mmp_pdma_chan(chan)->drcmr = dma_spec->args[0]; |
916 | 908 | ||
917 | return chan; | 909 | return chan; |