dma: mv_xor: get rid of the pdev pointer in mv_xor_device
It was only used in places where we could get the 'struct device *' pointer through a different way. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
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@ -308,8 +308,7 @@ mv_xor_run_tx_complete_actions(struct mv_xor_desc_slot *desc,
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*/
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if (desc->group_head && desc->unmap_len) {
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struct mv_xor_desc_slot *unmap = desc->group_head;
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struct device *dev =
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&mv_chan->device->pdev->dev;
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struct device *dev = mv_chan_to_devp(mv_chan);
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u32 len = unmap->unmap_len;
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enum dma_ctrl_flags flags = desc->async_tx.flags;
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u32 src_cnt;
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@ -1077,10 +1076,11 @@ static int mv_xor_channel_remove(struct mv_xor_device *device)
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{
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struct dma_chan *chan, *_chan;
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struct mv_xor_chan *mv_chan;
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struct device *dev = device->common.dev;
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dma_async_device_unregister(&device->common);
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dma_free_coherent(&device->pdev->dev, device->pool_size,
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dma_free_coherent(dev, device->pool_size,
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device->dma_desc_pool_virt, device->dma_desc_pool);
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list_for_each_entry_safe(chan, _chan, &device->common.channels,
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@ -1123,7 +1123,6 @@ mv_xor_channel_add(struct mv_xor_private *msp,
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/* discover transaction capabilites from the platform data */
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dma_dev->cap_mask = cap_mask;
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adev->pdev = pdev;
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adev->shared = msp;
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INIT_LIST_HEAD(&dma_dev->channels);
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@ -1208,7 +1207,7 @@ mv_xor_channel_add(struct mv_xor_private *msp,
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return adev;
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err_free_dma:
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dma_free_coherent(&adev->pdev->dev, pool_size,
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dma_free_coherent(&pdev->dev, pool_size,
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adev->dma_desc_pool_virt, adev->dma_desc_pool);
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return ERR_PTR(ret);
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}
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@ -70,7 +70,6 @@ struct mv_xor_private {
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* @common: embedded struct dma_device
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*/
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struct mv_xor_device {
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struct platform_device *pdev;
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dma_addr_t dma_desc_pool;
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void *dma_desc_pool_virt;
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size_t pool_size;
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