diff options
| author | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2012-11-15 14:37:36 +0100 |
|---|---|---|
| committer | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2012-11-20 15:58:58 +0100 |
| commit | ecde6cd4924205e815adf8f1b0df98965e804e7f (patch) | |
| tree | 57736461cd4a21b238ac902cafaa196a16b75ea9 /drivers | |
| parent | dma: mv_xor: introduce a mv_chan_to_devp() helper (diff) | |
| download | linux-ecde6cd4924205e815adf8f1b0df98965e804e7f.tar.xz linux-ecde6cd4924205e815adf8f1b0df98965e804e7f.zip | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/dma/mv_xor.c | 9 | ||||
| -rw-r--r-- | drivers/dma/mv_xor.h | 1 |
2 files changed, 4 insertions, 6 deletions
diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c index 38dac0d9265c..6e705ea001da 100644 --- a/drivers/dma/mv_xor.c +++ b/drivers/dma/mv_xor.c @@ -308,8 +308,7 @@ mv_xor_run_tx_complete_actions(struct mv_xor_desc_slot *desc, */ 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 @@ static int mv_xor_channel_remove(struct mv_xor_device *device) { 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 @@ mv_xor_channel_add(struct mv_xor_private *msp, /* 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 @@ mv_xor_channel_add(struct mv_xor_private *msp, 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); } diff --git a/drivers/dma/mv_xor.h b/drivers/dma/mv_xor.h index 52ca6172bc6b..05add24ad772 100644 --- a/drivers/dma/mv_xor.h +++ b/drivers/dma/mv_xor.h @@ -70,7 +70,6 @@ struct mv_xor_private { * @common: embedded struct dma_device */ struct mv_xor_device { - struct platform_device *pdev; dma_addr_t dma_desc_pool; void *dma_desc_pool_virt; size_t pool_size; |