[PATCH] dma-heap: Make the symbol 'dma_heap_ioctl_cmds' static

[zhong jiang <zhongjiang@xxxxxxxxxx>]

Fix the following sparse warning.

drivers/gpu/drm/ast/ast_main.c:391:22: warning: symbol 'ast_mode_config_mode_valid' was not declared. Should it be static?

Signed-off-by: zhong jiang <zhongjiang@xxxxxxxxxx>
---
 drivers/dma-buf/dma-heap.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/dma-buf/dma-heap.c b/drivers/dma-buf/dma-heap.c
index 4f04d10..da2090e 100644
--- a/drivers/dma-buf/dma-heap.c
+++ b/drivers/dma-buf/dma-heap.c
@@ -106,7 +106,7 @@ static long dma_heap_ioctl_allocate(struct file *file, void *data)
 	return 0;
 }
 
-unsigned int dma_heap_ioctl_cmds[] = {
+static unsigned int dma_heap_ioctl_cmds[] = {
 	DMA_HEAP_IOC_ALLOC,
 };
 
-- 
1.7.12.4