Thread (19 messages) 19 messages, 5 authors, 2026-01-29

Re: [PATCH v3 04/12] powerpc/fsp2: Simplify with scoped for each OF child loop

From: "Christophe Leroy (CS GROUP)" <chleroy@kernel.org>
Date: 2026-01-09 17:22:01
Also in: dmaengine, imx, linux-arm-kernel, linux-clk, linux-devicetree, linux-media, linux-pm, linux-samsung-soc, lkml, llvm


Le 09/01/2026 à 17:57, Krzysztof Kozlowski a écrit :
Use scoped for-each loop when iterating over device nodes to make code a
bit simpler.

Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>
Signed-off-by: Krzysztof Kozlowski <redacted>
Reviewed-by: Christophe Leroy (CS GROUP) <chleroy@kernel.org>
quoted hunk ↗ jump to hunk
---

Depends on the first patch.
---
  arch/powerpc/platforms/44x/fsp2.c | 5 +----
  1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/arch/powerpc/platforms/44x/fsp2.c b/arch/powerpc/platforms/44x/fsp2.c
index f6b8d02e08b0..b06d9220844c 100644
--- a/arch/powerpc/platforms/44x/fsp2.c
+++ b/arch/powerpc/platforms/44x/fsp2.c
@@ -199,16 +199,14 @@ static irqreturn_t rst_wrn_handler(int irq, void *data) {
  
  static void __init node_irq_request(const char *compat, irq_handler_t errirq_handler)
  {
-	struct device_node *np;
  	unsigned int irq;
  	int32_t rc;
  
-	for_each_compatible_node(np, NULL, compat) {
+	for_each_compatible_node_scoped(np, NULL, compat) {
  		irq = irq_of_parse_and_map(np, 0);
  		if (!irq) {
  			pr_err("device tree node %pOFn is missing a interrupt",
  			      np);
-			of_node_put(np);
  			return;
  		}
  
@@ -216,7 +214,6 @@ static void __init node_irq_request(const char *compat, irq_handler_t errirq_han
  		if (rc) {
  			pr_err("fsp_of_probe: request_irq failed: np=%pOF rc=%d",
  			      np, rc);
-			of_node_put(np);
  			return;
  		}
  	}
  
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