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>
diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c
index 38dac0d..6e705ea 100644
--- a/drivers/dma/mv_xor.c
+++ b/drivers/dma/mv_xor.c
@@ -308,8 +308,7 @@
*/
if (desc->group_head && desc->unmap_len) {
struct mv_xor_desc_slot *unmap = desc->group_head;
- struct device *dev =
- &mv_chan->device->pdev->dev;
+ struct device *dev = mv_chan_to_devp(mv_chan);
u32 len = unmap->unmap_len;
enum dma_ctrl_flags flags = desc->async_tx.flags;
u32 src_cnt;
@@ -1077,10 +1076,11 @@
{
struct dma_chan *chan, *_chan;
struct mv_xor_chan *mv_chan;
+ struct device *dev = device->common.dev;
dma_async_device_unregister(&device->common);
- dma_free_coherent(&device->pdev->dev, device->pool_size,
+ dma_free_coherent(dev, device->pool_size,
device->dma_desc_pool_virt, device->dma_desc_pool);
list_for_each_entry_safe(chan, _chan, &device->common.channels,
@@ -1123,7 +1123,6 @@
/* discover transaction capabilites from the platform data */
dma_dev->cap_mask = cap_mask;
- adev->pdev = pdev;
adev->shared = msp;
INIT_LIST_HEAD(&dma_dev->channels);
@@ -1208,7 +1207,7 @@
return adev;
err_free_dma:
- dma_free_coherent(&adev->pdev->dev, pool_size,
+ dma_free_coherent(&pdev->dev, pool_size,
adev->dma_desc_pool_virt, adev->dma_desc_pool);
return ERR_PTR(ret);
}