[PATCH v3] dma-buf: heaps: Replace nested max() with single max3()

From: feng.wei8
Date: Sun Mar 16 2025 - 22:21:48 EST


From: FengWei <feng.wei8@xxxxxxxxxx>


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

statement.


Signed-off-by: FengWei <feng.wei8@xxxxxxxxxx>

---

v2 -> v3

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