[PATCH 2/2] dmaengine: xilinx: Simplify with scoped for each OF child loop
Krzysztof Kozlowski
krzysztof.kozlowski at oss.qualcomm.com
Wed Dec 24 04:45:33 PST 2025
Use scoped for-each loop when iterating over device nodes to make code a
bit simpler.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski at oss.qualcomm.com>
---
drivers/dma/xilinx/xilinx_dma.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c
index 89a8254d9cdc..21c8bff07dcf 100644
--- a/drivers/dma/xilinx/xilinx_dma.c
+++ b/drivers/dma/xilinx/xilinx_dma.c
@@ -3159,7 +3159,7 @@ static int xilinx_dma_probe(struct platform_device *pdev)
= axivdma_clk_init;
struct device_node *node = pdev->dev.of_node;
struct xilinx_dma_device *xdev;
- struct device_node *child, *np = pdev->dev.of_node;
+ struct device_node *np = pdev->dev.of_node;
u32 num_frames, addr_width = XILINX_DMA_DFAULT_ADDRWIDTH, len_width;
int i, err;
@@ -3299,12 +3299,10 @@ static int xilinx_dma_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, xdev);
/* Initialize the channels */
- for_each_child_of_node(node, child) {
+ for_each_child_of_node_scoped(node, child) {
err = xilinx_dma_child_probe(xdev, child);
- if (err < 0) {
- of_node_put(child);
+ if (err < 0)
goto error;
- }
}
if (xdev->dma_config->dmatype == XDMA_TYPE_VDMA) {
--
2.51.0
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