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* [PATCH v4] dma-buf: heap: Replace nested max() with single max3()
@ 2025-03-17  2:37 feng.wei8
  2025-03-17  8:24 ` Krzysztof Kozlowski
  0 siblings, 1 reply; 2+ messages in thread
From: feng.wei8 @ 2025-03-17  2:37 UTC (permalink / raw)
  To: sumit.semwal
  Cc: benjamin.gaignard, brian.starkey, jstultz, tjmercier,
	christian.koenig, linux-media, dri-devel, linaro-mm-sig,
	linux-kernel

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>
---
v3 -> v4
fix the format of this patch.
 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 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)) {
-- 
2.25.1

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2025-03-17  8:24 UTC | newest]

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2025-03-17  2:37 [PATCH v4] dma-buf: heap: Replace nested max() with single max3() feng.wei8
2025-03-17  8:24 ` Krzysztof Kozlowski

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