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[-next] dma-buf: heaps: Make sys_heap static

Message ID 1603973443-64798-1-git-send-email-zou_wei@huawei.com
State New, archived
Headers show
Series [-next] dma-buf: heaps: Make sys_heap static | expand

Commit Message

Zou Wei Oct. 29, 2020, 12:10 p.m. UTC
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@huawei.com>
Signed-off-by: Zou Wei <zou_wei@huawei.com>
 drivers/dma-buf/heaps/system_heap.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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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)