Commit fdb980fb authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Vinod Koul
Browse files

dmaengine: virt-dma: Convert to use list_for_each_entry_safe() 



Use list_for_each_entry_safe() instead of open coding variants.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
parent e57d0552

drivers/dma/virt-dma.c

+5 −6
Original line number Diff line number Diff line
@@ -86,7 +86,7 @@ EXPORT_SYMBOL_GPL(vchan_find_desc); 
static void vchan_complete(unsigned long arg)

{

	struct virt_dma_chan *vc = (struct virt_dma_chan *)arg;

	struct virt_dma_desc *vd;

	struct virt_dma_desc *vd, *_vd;

	struct dmaengine_desc_callback cb;

	LIST_HEAD(head);
@@ -103,8 +103,7 @@ static void vchan_complete(unsigned long arg) 


	dmaengine_desc_callback_invoke(&cb, NULL);



	while (!list_empty(&head)) {

		vd = list_first_entry(&head, struct virt_dma_desc, node);

	list_for_each_entry_safe(vd, _vd, &head, node) {

		dmaengine_desc_get_callback(&vd->tx, &cb);



		list_del(&vd->node);
@@ -119,9 +118,9 @@ static void vchan_complete(unsigned long arg) 


void vchan_dma_desc_free_list(struct virt_dma_chan *vc, struct list_head *head)

{

	while (!list_empty(head)) {

		struct virt_dma_desc *vd = list_first_entry(head,

			struct virt_dma_desc, node);

	struct virt_dma_desc *vd, *_vd;



	list_for_each_entry_safe(vd, _vd, head, node) {

		if (dmaengine_desc_test_reuse(&vd->tx)) {

			list_move_tail(&vd->node, &vc->desc_allocated);

		} else {