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| author |   YueHaibing <yuehaibing@huawei.com> | 2019-02-14 09:04:08 +0000 |
|---|---|---|
| committer |   Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2019-02-16 11:36:34 -0500 |
| commit | 22cb45d7692ab502dd47dc5a607b3af240ee1e37 (patch) | |
| tree | 030a07e836cc8a2dbd8ad1eeca34def7e6692863 /kernel/dma | |
| parent | swiotlb: checking whether swiotlb buffer is full with io_tlb_used (diff) | |
| download | linux-dev-22cb45d7692ab502dd47dc5a607b3af240ee1e37.tar.xz linux-dev-22cb45d7692ab502dd47dc5a607b3af240ee1e37.zip | |
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>
Diffstat (limited to 'kernel/dma')
| -rw-r--r-- | kernel/dma/swiotlb.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/dma/swiotlb.c b/kernel/dma/swiotlb.c index a01b83e95a2a..2b0c8fd9658e 100644 --- a/kernel/dma/swiotlb.c +++ b/kernel/dma/swiotlb.c @@ -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); |