forked from Minki/linux
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>
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@ -253,7 +253,6 @@ static int audmapp_chan_probe(struct platform_device *pdev,
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static void audmapp_chan_remove(struct audmapp_device *audev)
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{
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struct dma_device *dma_dev = &audev->shdma_dev.dma_dev;
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struct shdma_chan *schan;
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int i;
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@ -261,7 +260,6 @@ static void audmapp_chan_remove(struct audmapp_device *audev)
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BUG_ON(!schan);
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shdma_chan_remove(schan);
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}
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dma_dev->chancnt = 0;
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}
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static struct dma_chan *audmapp_of_xlate(struct of_phandle_args *dma_spec,
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@ -619,7 +619,6 @@ error:
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static void hpb_dmae_chan_remove(struct hpb_dmae_device *hpbdev)
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{
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struct dma_device *dma_dev = &hpbdev->shdma_dev.dma_dev;
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struct shdma_chan *schan;
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int i;
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@ -628,7 +627,6 @@ static void hpb_dmae_chan_remove(struct hpb_dmae_device *hpbdev)
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shdma_chan_remove(schan);
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}
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dma_dev->chancnt = 0;
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}
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static int hpb_dmae_remove(struct platform_device *pdev)
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@ -951,7 +951,7 @@ void shdma_chan_probe(struct shdma_dev *sdev,
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/* Add the channel to DMA device channel list */
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list_add_tail(&schan->dma_chan.device_node,
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&sdev->dma_dev.channels);
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sdev->schan[sdev->dma_dev.chancnt++] = schan;
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sdev->schan[id] = schan;
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}
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EXPORT_SYMBOL(shdma_chan_probe);
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@ -572,7 +572,6 @@ err_no_irq:
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static void sh_dmae_chan_remove(struct sh_dmae_device *shdev)
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{
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struct dma_device *dma_dev = &shdev->shdma_dev.dma_dev;
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struct shdma_chan *schan;
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int i;
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@ -581,7 +580,6 @@ static void sh_dmae_chan_remove(struct sh_dmae_device *shdev)
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shdma_chan_remove(schan);
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}
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dma_dev->chancnt = 0;
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}
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static void sh_dmae_shutdown(struct platform_device *pdev)
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@ -295,7 +295,6 @@ err_no_irq:
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static void sudmac_chan_remove(struct sudmac_device *su_dev)
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{
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struct dma_device *dma_dev = &su_dev->shdma_dev.dma_dev;
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struct shdma_chan *schan;
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int i;
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@ -304,7 +303,6 @@ static void sudmac_chan_remove(struct sudmac_device *su_dev)
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shdma_chan_remove(schan);
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}
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dma_dev->chancnt = 0;
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}
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static dma_addr_t sudmac_slave_addr(struct shdma_chan *schan)
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