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authorVinod Koul <vinod.koul@intel.com>2015-03-16 09:26:47 +0100
committerVinod Koul <vinod.koul@intel.com>2015-03-18 18:14:27 +0100
commit16cab61800cebca941c47c1c9d76fe9f66e1a486 (patch)
tree3c62a634958aac03cca211c35461a7f52dc7238b /drivers/dma
parentdmaengine: at_hdmac: Add support for memory to memory sg transfers (diff)
downloadlinux-16cab61800cebca941c47c1c9d76fe9f66e1a486.tar.xz
linux-16cab61800cebca941c47c1c9d76fe9f66e1a486.zip
dmaengine: amba-pl08x:remove device_alloc_chan_resources handler
Now that device_alloc_chan_resources handler in not mandatory, remove dummy implementations Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/amba-pl08x.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c
index 4a5fd245014e..aae652b21b50 100644
--- a/drivers/dma/amba-pl08x.c
+++ b/drivers/dma/amba-pl08x.c
@@ -1189,11 +1189,6 @@ static void pl08x_free_txd_list(struct pl08x_driver_data *pl08x,
/*
* The DMA ENGINE API
*/
-static int pl08x_alloc_chan_resources(struct dma_chan *chan)
-{
- return 0;
-}
-
static void pl08x_free_chan_resources(struct dma_chan *chan)
{
/* Ensure all queued descriptors are freed */
@@ -2060,7 +2055,6 @@ static int pl08x_probe(struct amba_device *adev, const struct amba_id *id)
/* Initialize memcpy engine */
dma_cap_set(DMA_MEMCPY, pl08x->memcpy.cap_mask);
pl08x->memcpy.dev = &adev->dev;
- pl08x->memcpy.device_alloc_chan_resources = pl08x_alloc_chan_resources;
pl08x->memcpy.device_free_chan_resources = pl08x_free_chan_resources;
pl08x->memcpy.device_prep_dma_memcpy = pl08x_prep_dma_memcpy;
pl08x->memcpy.device_prep_dma_interrupt = pl08x_prep_dma_interrupt;
@@ -2075,7 +2069,6 @@ static int pl08x_probe(struct amba_device *adev, const struct amba_id *id)
dma_cap_set(DMA_SLAVE, pl08x->slave.cap_mask);
dma_cap_set(DMA_CYCLIC, pl08x->slave.cap_mask);
pl08x->slave.dev = &adev->dev;
- pl08x->slave.device_alloc_chan_resources = pl08x_alloc_chan_resources;
pl08x->slave.device_free_chan_resources = pl08x_free_chan_resources;
pl08x->slave.device_prep_dma_interrupt = pl08x_prep_dma_interrupt;
pl08x->slave.device_tx_status = pl08x_dma_tx_status;