[PATCH v2 2/3] dmaengine: Use device_match_of_node() helper

From: Andy Shevchenko
Date: Mon Nov 10 2025 - 03:54:25 EST


Instead of open coding, use device_match_of_node() helper.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
drivers/dma/dmaengine.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index eb27a72cd4c5..e89280587d5d 100644
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -765,7 +765,7 @@ struct dma_chan *__dma_request_channel(const dma_cap_mask_t *mask,
mutex_lock(&dma_list_mutex);
list_for_each_entry_safe(device, _d, &dma_device_list, global_node) {
/* Finds a DMA controller with matching device node */
- if (np && device->dev->of_node && np != device->dev->of_node)
+ if (np && !device_match_of_node(device->dev, np))
continue;

chan = find_candidate(device, mask, fn, fn_param);
--
2.50.1