[PATCH] dma-debug: make __dma_entry_alloc_check_leak() static

[Jason Yan]

Fix the following sparse warning:

kernel/dma/debug.c:659:6: warning: symbol '__dma_entry_alloc_check_leak'
was not declared. Should it be static?

Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Jason Yan <yanaijie@xxxxxxxxxx>
---
 kernel/dma/debug.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/dma/debug.c b/kernel/dma/debug.c
index 9e1777c81f55..36c962a86bf2 100644
--- a/kernel/dma/debug.c
+++ b/kernel/dma/debug.c
@@ -656,7 +656,7 @@ static struct dma_debug_entry *__dma_entry_alloc(void)
 	return entry;
 }
 
-void __dma_entry_alloc_check_leak(void)
+static void __dma_entry_alloc_check_leak(void)
 {
 	u32 tmp = nr_total_entries % nr_prealloc_entries;
 
-- 
2.21.1