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authorShawn Guo <shawn.guo@linaro.org>2013-07-16 17:28:46 +0800
committerVinod Koul <vinod.koul@intel.com>2013-08-19 14:20:21 +0530
commitb1baec525e75bcf4dd8c8824cfde476a98b13bab (patch)
treefe72ad18a6882db8440b1e8923cdf7c17b96a0b7 /drivers/dma/mxs-dma.c
parente8690fc2bce24f0a96a0cfe8e1ffbfbd59438657 (diff)
dma: mxs-dma: remove code left from generic DMA binding conversion
With all mxs-dma clients moved to use generic DMA helper, the code left from generic DMA binding conversion can be removed now. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/mxs-dma.c')
-rw-r--r--drivers/dma/mxs-dma.c23
1 files changed, 0 insertions, 23 deletions
diff --git a/drivers/dma/mxs-dma.c b/drivers/dma/mxs-dma.c
index 6fb4b7bc448f..ccd13df841db 100644
--- a/drivers/dma/mxs-dma.c
+++ b/drivers/dma/mxs-dma.c
@@ -23,7 +23,6 @@
#include <linux/dmaengine.h>
#include <linux/delay.h>
#include <linux/module.h>
-#include <linux/fsl/mxs-dma.h>
#include <linux/stmp_device.h>
#include <linux/of.h>
#include <linux/of_device.h>
@@ -197,24 +196,6 @@ static struct mxs_dma_chan *to_mxs_dma_chan(struct dma_chan *chan)
return container_of(chan, struct mxs_dma_chan, chan);
}
-int mxs_dma_is_apbh(struct dma_chan *chan)
-{
- struct mxs_dma_chan *mxs_chan = to_mxs_dma_chan(chan);
- struct mxs_dma_engine *mxs_dma = mxs_chan->mxs_dma;
-
- return dma_is_apbh(mxs_dma);
-}
-EXPORT_SYMBOL_GPL(mxs_dma_is_apbh);
-
-int mxs_dma_is_apbx(struct dma_chan *chan)
-{
- struct mxs_dma_chan *mxs_chan = to_mxs_dma_chan(chan);
- struct mxs_dma_engine *mxs_dma = mxs_chan->mxs_dma;
-
- return !dma_is_apbh(mxs_dma);
-}
-EXPORT_SYMBOL_GPL(mxs_dma_is_apbx);
-
static void mxs_dma_reset_chan(struct mxs_dma_chan *mxs_chan)
{
struct mxs_dma_engine *mxs_dma = mxs_chan->mxs_dma;
@@ -349,13 +330,9 @@ static irqreturn_t mxs_dma_int_handler(int irq, void *dev_id)
static int mxs_dma_alloc_chan_resources(struct dma_chan *chan)
{
struct mxs_dma_chan *mxs_chan = to_mxs_dma_chan(chan);
- struct mxs_dma_data *data = chan->private;
struct mxs_dma_engine *mxs_dma = mxs_chan->mxs_dma;
int ret;
- if (data)
- mxs_chan->chan_irq = data->chan_irq;
-
mxs_chan->ccw = dma_alloc_coherent(mxs_dma->dma_device.dev,
CCW_BLOCK_SIZE, &mxs_chan->ccw_phys,
GFP_KERNEL);