Fix the following sparse warning:
drivers/dma-buf/heaps/system_heap.c:23:17: warning: symbol 'sys_heap' was not declared. Should it be static?
sys_heap has only call within system_heap.c
It should be static
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Zou Wei <zou_wei@xxxxxxxxxx>
---
drivers/dma-buf/heaps/system_heap.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/dma-buf/heaps/system_heap.c b/drivers/dma-buf/heaps/system_heap.c
index 0bf688e..41502bf 100644
--- a/drivers/dma-buf/heaps/system_heap.c
+++ b/drivers/dma-buf/heaps/system_heap.c
@@ -20,7 +20,7 @@
#include "heap-helpers.h"
-struct dma_heap *sys_heap;
+static struct dma_heap *sys_heap;
static void system_heap_free(struct heap_helper_buffer *buffer)
{
--
2.6.2
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