Am 22.07.2020 18:04 schrieb Wei Yongjun <weiyongjun1@xxxxxxxxxx>:
The sparse tool complains as follows:
drivers/dma-buf/dma-fence.c:249:25: warning:
symbol 'dma_fence_lockdep_map' was not declared. Should it be static?
This variable is not used outside of dma-fence.c, so this commit
marks it static.
Fixes: 5fbff813a4a3 ("dma-fence: basic lockdep annotations")
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
Reviewed-by: Christian König <christian.koenig@xxxxxxx>
---
drivers/dma-buf/dma-fence.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/dma-buf/dma-fence.c b/drivers/dma-buf/dma-fence.c
index af1d8ea926b3..43624b4ee13d 100644
--- a/drivers/dma-buf/dma-fence.c
+++ b/drivers/dma-buf/dma-fence.c
@@ -246,7 +246,7 @@ EXPORT_SYMBOL(dma_fence_context_alloc);
* concerned.
*/
#ifdef CONFIG_LOCKDEP
-struct lockdep_map dma_fence_lockdep_map = {
+static struct lockdep_map dma_fence_lockdep_map = {
.name = "dma_fence_map"
};
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