On 2019/2/14 15:26, Christoph Hellwig wrote:
> On Thu, Feb 14, 2019 at 01:41:47AM +, YueHaibing wrote:
>> There is no need to have the 'struct dentry *d_swiotlb_usage' variable
>> static since new value always be assigned before use it.
>
> FYI, this is in swiotlb_create_debugfs, not swiotlb_d
On Thu, Feb 14, 2019 at 01:41:47AM +, YueHaibing wrote:
> There is no need to have the 'struct dentry *d_swiotlb_usage' variable
> static since new value always be assigned before use it.
FYI, this is in swiotlb_create_debugfs, not swiotlb_dma_supported.
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
---
kernel/dma/swiotlb.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/dma/swiotlb.c b/kernel/dma/swiotlb.c
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