Commit 22cb45d7 authored Feb 14, 2019 by YueHaibing Committed by Konrad Rzeszutek Wilk Feb 16, 2019

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: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Konrad 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);