diff mbox

[4/7] dmaengine: k3dma: remove device_alloc_chan_resources handler

Message ID 1426495971-22574-5-git-send-email-vinod.koul@intel.com (mailing list archive)
State Accepted
Headers show

Commit Message

Vinod Koul March 16, 2015, 8:52 a.m. UTC
Now that device_alloc_chan_resources handler in not mandatory, remove dummy
implementations

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Cc: Zhangfei Gao <zhangfei.gao@linaro.org>
---
 drivers/dma/k3dma.c |    6 ------
 1 file changed, 6 deletions(-)

Comments

Zhangfei Gao March 17, 2015, 11:26 a.m. UTC | #1
On 03/16/2015 04:52 PM, Vinod Koul wrote:
> Now that device_alloc_chan_resources handler in not mandatory, remove dummy
> implementations
>
> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
> Cc: Zhangfei Gao <zhangfei.gao@linaro.org>

Thanks Vinod.
Have found the patch "dmaengine: Make channel allocation callbacks optional"

Acked-by: Zhangfei Gao <zhangfei.gao@linaro.org>

> ---
>   drivers/dma/k3dma.c |    6 ------
>   1 file changed, 6 deletions(-)
>
> diff --git a/drivers/dma/k3dma.c b/drivers/dma/k3dma.c
> index 6f7f43529ccb..c535c58ac672 100644
> --- a/drivers/dma/k3dma.c
> +++ b/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;
>
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diff mbox

Patch

diff --git a/drivers/dma/k3dma.c b/drivers/dma/k3dma.c
index 6f7f43529ccb..c535c58ac672 100644
--- a/drivers/dma/k3dma.c
+++ b/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;