Commit 22cb45d7 authored by YueHaibing's avatar YueHaibing Committed by Konrad Rzeszutek Wilk
Browse files

swiotlb: drop pointless static qualifier in swiotlb_create_debugfs() 



There is no need to have the 'struct dentry *d_swiotlb_usage' variable
static since new value always be assigned before use it.

Signed-off-by: default avatarYueHaibing <yuehaibing@huawei.com>
Signed-off-by: default avatarKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
parent 60513ed0

kernel/dma/swiotlb.c

+1 −1
Original line number Diff line number Diff line
@@ -682,7 +682,7 @@ swiotlb_dma_supported(struct device *hwdev, u64 mask) 


static int __init swiotlb_create_debugfs(void)

{

	static struct dentry *d_swiotlb_usage;

	struct dentry *d_swiotlb_usage;

	struct dentry *ent;



	d_swiotlb_usage = debugfs_create_dir("swiotlb", NULL);