diff options
| author |   Maxime Ripard <maxime.ripard@free-electrons.com> | 2014-10-16 11:01:01 +0200 |
|---|---|---|
| committer |   Vinod Koul <vinod.koul@intel.com> | 2014-11-06 11:33:07 +0530 |
| commit | 1e916474a98eced0c2fd7dfeb13636ddf1e20348 (patch) | |
| tree | 764136d1c23a174d94a6fcd96ae1d3a5698f5567 | |
| parent | dmaengine: sa11x0: Remove chancnt affectations (diff) | |
| download | linux-dev-1e916474a98eced0c2fd7dfeb13636ddf1e20348.tar.xz linux-dev-1e916474a98eced0c2fd7dfeb13636ddf1e20348.zip | |
dmaengine: sh: Remove chancnt affectations
chanctnt is already filled by dma_async_device_register, which uses the channel
list to know how much channels there is.
Since it's already filled, we can safely remove it from the drivers' probe
function.
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
| -rw-r--r-- | drivers/dma/sh/rcar-audmapp.c | 2 | ||||
| -rw-r--r-- | drivers/dma/sh/rcar-hpbdma.c | 2 | ||||
| -rw-r--r-- | drivers/dma/sh/shdma-base.c | 2 | ||||
| -rw-r--r-- | drivers/dma/sh/shdmac.c | 2 | ||||
| -rw-r--r-- | drivers/dma/sh/sudmac.c | 2 |
5 files changed, 1 insertions, 9 deletions
diff --git a/drivers/dma/sh/rcar-audmapp.c b/drivers/dma/sh/rcar-audmapp.c index 80fd2aeb4870..3db6be7d7c28 100644 --- a/drivers/dma/sh/rcar-audmapp.c +++ b/drivers/dma/sh/rcar-audmapp.c @@ -253,7 +253,6 @@ static int audmapp_chan_probe(struct platform_device *pdev, static void audmapp_chan_remove(struct audmapp_device *audev) { - struct dma_device *dma_dev = &audev->shdma_dev.dma_dev; struct shdma_chan *schan; int i; @@ -261,7 +260,6 @@ static void audmapp_chan_remove(struct audmapp_device *audev) BUG_ON(!schan); shdma_chan_remove(schan); } - dma_dev->chancnt = 0; } static struct dma_chan *audmapp_of_xlate(struct of_phandle_args *dma_spec, diff --git a/drivers/dma/sh/rcar-hpbdma.c b/drivers/dma/sh/rcar-hpbdma.c index b212d9471ab5..5ab921865ffe 100644 --- a/drivers/dma/sh/rcar-hpbdma.c +++ b/drivers/dma/sh/rcar-hpbdma.c @@ -619,7 +619,6 @@ error: static void hpb_dmae_chan_remove(struct hpb_dmae_device *hpbdev) { - struct dma_device *dma_dev = &hpbdev->shdma_dev.dma_dev; struct shdma_chan *schan; int i; @@ -628,7 +627,6 @@ static void hpb_dmae_chan_remove(struct hpb_dmae_device *hpbdev) shdma_chan_remove(schan); } - dma_dev->chancnt = 0; } static int hpb_dmae_remove(struct platform_device *pdev) diff --git a/drivers/dma/sh/shdma-base.c b/drivers/dma/sh/shdma-base.c index 42d497416196..ed5b0993edfa 100644 --- a/drivers/dma/sh/shdma-base.c +++ b/drivers/dma/sh/shdma-base.c @@ -951,7 +951,7 @@ void shdma_chan_probe(struct shdma_dev *sdev, /* Add the channel to DMA device channel list */ list_add_tail(&schan->dma_chan.device_node, &sdev->dma_dev.channels); - sdev->schan[sdev->dma_dev.chancnt++] = schan; + sdev->schan[id] = schan; } EXPORT_SYMBOL(shdma_chan_probe); diff --git a/drivers/dma/sh/shdmac.c b/drivers/dma/sh/shdmac.c index 58eb85770eba..b65317c6ea4e 100644 --- a/drivers/dma/sh/shdmac.c +++ b/drivers/dma/sh/shdmac.c @@ -572,7 +572,6 @@ err_no_irq: static void sh_dmae_chan_remove(struct sh_dmae_device *shdev) { - struct dma_device *dma_dev = &shdev->shdma_dev.dma_dev; struct shdma_chan *schan; int i; @@ -581,7 +580,6 @@ static void sh_dmae_chan_remove(struct sh_dmae_device *shdev) shdma_chan_remove(schan); } - dma_dev->chancnt = 0; } static void sh_dmae_shutdown(struct platform_device *pdev) diff --git a/drivers/dma/sh/sudmac.c b/drivers/dma/sh/sudmac.c index 3ce103909896..69a5c7b87ee0 100644 --- a/drivers/dma/sh/sudmac.c +++ b/drivers/dma/sh/sudmac.c @@ -295,7 +295,6 @@ err_no_irq: static void sudmac_chan_remove(struct sudmac_device *su_dev) { - struct dma_device *dma_dev = &su_dev->shdma_dev.dma_dev; struct shdma_chan *schan; int i; @@ -304,7 +303,6 @@ static void sudmac_chan_remove(struct sudmac_device *su_dev) shdma_chan_remove(schan); } - dma_dev->chancnt = 0; } static dma_addr_t sudmac_slave_addr(struct shdma_chan *schan) |