Merge branch 'topic/alloc_removal' into for-linus

drivers/dma/amba-pl08x.c

@@ -1185,11 +1185,6 @@ 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 */
@@ -2056,7 +2051,6 @@ 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;
@@ -2071,7 +2065,6 @@ 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;

drivers/dma/dma-jz4740.c

@@ -492,11 +492,6 @@ static enum dma_status jz4740_dma_tx_status(struct dma_chan *c,
 	return status;
 }
 
-static int jz4740_dma_alloc_chan_resources(struct dma_chan *c)
-{
-	return 0;
-}
-
 static void jz4740_dma_free_chan_resources(struct dma_chan *c)
 {
 	vchan_free_chan_resources(to_virt_chan(c));
@@ -536,7 +531,6 @@ static int jz4740_dma_probe(struct platform_device *pdev)
 
 	dma_cap_set(DMA_SLAVE, dd->cap_mask);
 	dma_cap_set(DMA_CYCLIC, dd->cap_mask);
-	dd->device_alloc_chan_resources = jz4740_dma_alloc_chan_resources;
 	dd->device_free_chan_resources = jz4740_dma_free_chan_resources;
 	dd->device_tx_status = jz4740_dma_tx_status;
 	dd->device_issue_pending = jz4740_dma_issue_pending;

drivers/dma/img-mdc-dma.c

@@ -689,11 +689,6 @@ static int mdc_slave_config(struct dma_chan *chan,
 	return 0;
 }
 
-static int mdc_alloc_chan_resources(struct dma_chan *chan)
-{
-	return 0;
-}
-
 static void mdc_free_chan_resources(struct dma_chan *chan)
 {
 	struct mdc_chan *mchan = to_mdc_chan(chan);
@@ -910,7 +905,6 @@ static int mdc_dma_probe(struct platform_device *pdev)
 	mdma->dma_dev.device_prep_slave_sg = mdc_prep_slave_sg;
 	mdma->dma_dev.device_prep_dma_cyclic = mdc_prep_dma_cyclic;
 	mdma->dma_dev.device_prep_dma_memcpy = mdc_prep_dma_memcpy;
-	mdma->dma_dev.device_alloc_chan_resources = mdc_alloc_chan_resources;
 	mdma->dma_dev.device_free_chan_resources = mdc_free_chan_resources;
 	mdma->dma_dev.device_tx_status = mdc_tx_status;
 	mdma->dma_dev.device_issue_pending = mdc_issue_pending;

drivers/dma/k3dma.c

@@ -313,11 +313,6 @@ static void k3_dma_tasklet(unsigned long arg)
 	}
 }
 
-static int k3_dma_alloc_chan_resources(struct dma_chan *chan)
-{
-	return 0;
-}
-
 static void k3_dma_free_chan_resources(struct dma_chan *chan)
 {
 	struct k3_dma_chan *c = to_k3_chan(chan);
@@ -728,7 +723,6 @@ static int k3_dma_probe(struct platform_device *op)
 	dma_cap_set(DMA_SLAVE, d->slave.cap_mask);
 	dma_cap_set(DMA_MEMCPY, d->slave.cap_mask);
 	d->slave.dev = &op->dev;
-	d->slave.device_alloc_chan_resources = k3_dma_alloc_chan_resources;
 	d->slave.device_free_chan_resources = k3_dma_free_chan_resources;
 	d->slave.device_tx_status = k3_dma_tx_status;
 	d->slave.device_prep_dma_memcpy = k3_dma_prep_memcpy;

drivers/dma/s3c24xx-dma.c

@@ -749,11 +749,6 @@ static int s3c24xx_dma_terminate_all(struct dma_chan *chan)
 	return ret;
 }
 
-static int s3c24xx_dma_alloc_chan_resources(struct dma_chan *chan)
-{
-	return 0;
-}
-
 static void s3c24xx_dma_free_chan_resources(struct dma_chan *chan)
 {
 	/* Ensure all queued descriptors are freed */
@@ -1290,8 +1285,6 @@ static int s3c24xx_dma_probe(struct platform_device *pdev)
 	dma_cap_set(DMA_MEMCPY, s3cdma->memcpy.cap_mask);
 	dma_cap_set(DMA_PRIVATE, s3cdma->memcpy.cap_mask);
 	s3cdma->memcpy.dev = &pdev->dev;
-	s3cdma->memcpy.device_alloc_chan_resources =
-					s3c24xx_dma_alloc_chan_resources;
 	s3cdma->memcpy.device_free_chan_resources =
 					s3c24xx_dma_free_chan_resources;
 	s3cdma->memcpy.device_prep_dma_memcpy = s3c24xx_dma_prep_memcpy;
@@ -1305,8 +1298,6 @@ static int s3c24xx_dma_probe(struct platform_device *pdev)
 	dma_cap_set(DMA_CYCLIC, s3cdma->slave.cap_mask);
 	dma_cap_set(DMA_PRIVATE, s3cdma->slave.cap_mask);
 	s3cdma->slave.dev = &pdev->dev;
-	s3cdma->slave.device_alloc_chan_resources =
-					s3c24xx_dma_alloc_chan_resources;
 	s3cdma->slave.device_free_chan_resources =
 					s3c24xx_dma_free_chan_resources;
 	s3cdma->slave.device_tx_status = s3c24xx_dma_tx_status;

drivers/dma/sa11x0-dma.c

@@ -389,11 +389,6 @@ static void sa11x0_dma_tasklet(unsigned long arg)
 }
 
 
-static int sa11x0_dma_alloc_chan_resources(struct dma_chan *chan)
-{
-	return 0;
-}
-
 static void sa11x0_dma_free_chan_resources(struct dma_chan *chan)
 {
 	struct sa11x0_dma_chan *c = to_sa11x0_dma_chan(chan);
@@ -835,7 +830,6 @@ static int sa11x0_dma_init_dmadev(struct dma_device *dmadev,
 
 	INIT_LIST_HEAD(&dmadev->channels);
 	dmadev->dev = dev;
-	dmadev->device_alloc_chan_resources = sa11x0_dma_alloc_chan_resources;
 	dmadev->device_free_chan_resources = sa11x0_dma_free_chan_resources;
 	dmadev->device_config = sa11x0_dma_device_config;
 	dmadev->device_pause = sa11x0_dma_device_pause;

drivers/dma/sun6i-dma.c

@@ -796,11 +796,6 @@ static void sun6i_dma_issue_pending(struct dma_chan *chan)
 	spin_unlock_irqrestore(&vchan->vc.lock, flags);
 }
 
-static int sun6i_dma_alloc_chan_resources(struct dma_chan *chan)
-{
-	return 0;
-}
-
 static void sun6i_dma_free_chan_resources(struct dma_chan *chan)
 {
 	struct sun6i_dma_dev *sdev = to_sun6i_dma_dev(chan->device);
@@ -957,7 +952,6 @@ static int sun6i_dma_probe(struct platform_device *pdev)
 	dma_cap_set(DMA_SLAVE, sdc->slave.cap_mask);
 
 	INIT_LIST_HEAD(&sdc->slave.channels);
-	sdc->slave.device_alloc_chan_resources	= sun6i_dma_alloc_chan_resources;
 	sdc->slave.device_free_chan_resources	= sun6i_dma_free_chan_resources;
 	sdc->slave.device_tx_status		= sun6i_dma_tx_status;
 	sdc->slave.device_issue_pending		= sun6i_dma_issue_pending;