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authorMarkus Elfring <elfring@users.sourceforge.net>2017-08-24 22:04:45 +0200
committerMartyn Welch <martyn.welch@collabora.co.uk>2017-10-13 21:32:01 +0100
commita384b2cc13f6596a05069077bc3bc2c0cdd90156 (patch)
tree3c47f3d52532ad77468a205e4f3c450ae25444fc /drivers/vme/vme.c
parent1ff0a19ce12c8292b732b564d25a9d3c5f819b1b (diff)
downloadlinux-a384b2cc13f6596a05069077bc3bc2c0cdd90156.tar.bz2
vme: Move an assignment in vme_new_dma_list()
Assign a pointer to a data structure member without using an intermediate local variable. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Martyn Welch <martyn@welchs.me.uk>
Diffstat (limited to 'drivers/vme/vme.c')
-rw-r--r--drivers/vme/vme.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/vme/vme.c b/drivers/vme/vme.c
index 1afddf5eafd4..d890410e472d 100644
--- a/drivers/vme/vme.c
+++ b/drivers/vme/vme.c
@@ -948,7 +948,6 @@ EXPORT_SYMBOL(vme_dma_request);
*/
struct vme_dma_list *vme_new_dma_list(struct vme_resource *resource)
{
- struct vme_dma_resource *ctrlr;
struct vme_dma_list *dma_list;
if (resource->type != VME_DMA) {
@@ -956,14 +955,14 @@ struct vme_dma_list *vme_new_dma_list(struct vme_resource *resource)
return NULL;
}
- ctrlr = list_entry(resource->entry, struct vme_dma_resource, list);
-
dma_list = kmalloc(sizeof(*dma_list), GFP_KERNEL);
if (!dma_list)
return NULL;
INIT_LIST_HEAD(&dma_list->entries);
- dma_list->parent = ctrlr;
+ dma_list->parent = list_entry(resource->entry,
+ struct vme_dma_resource,
+ list);
mutex_init(&dma_list->mtx);
return dma_list;