diff mbox series

dma-buf: Replace nested max() with single max3()

Message ID 20250315130201758KxKWj6Mb7bgN6SqVrzu94@zte.com.cn (mailing list archive)
State New
Headers show
Series dma-buf: Replace nested max() with single max3() | expand

Commit Message

feng.wei8@zte.com.cn March 15, 2025, 5:02 a.m. UTC 
From: FengWei <feng.wei8@zte.com.cn>

Use max3() macro instead of nesting max() to simplify the return
statement.

Signed-off-by: FengWei <feng.wei8@zte.com.cn>
---
 drivers/dma-buf/dma-heap.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/dma-buf/dma-heap.c b/drivers/dma-buf/dma-heap.c
index 3cbe87d4a464..96cb9ab5731a 100644
--- a/drivers/dma-buf/dma-heap.c
+++ b/drivers/dma-buf/dma-heap.c
@@ -147,7 +147,7 @@  static long dma_heap_ioctl(struct file *file, unsigned int ucmd,
 		in_size = 0;
 	if ((ucmd & kcmd & IOC_OUT) == 0)
 		out_size = 0;
-	ksize = max(max(in_size, out_size), drv_size);
+	ksize = max3(in_size, out_size, drv_size);

 	/* If necessary, allocate buffer for ioctl argument */
 	if (ksize > sizeof(stack_kdata)) {