linux-kernel - [PATCH -next] irqchip/gic-v3: use for_each_matching

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Date:   Wed, 16 Sep 2020 14:21:24 +0800
From:   Qinglang Miao <miaoqinglang@...wei.com>
To:     Thomas Gleixner <tglx@...utronix.de>,
        Jason Cooper <jason@...edaemon.net>,
        Marc Zyngier <maz@...nel.org>
CC:     <linux-kernel@...r.kernel.org>,
        Qinglang Miao <miaoqinglang@...wei.com>
Subject: [PATCH -next] irqchip/gic-v3: use for_each_matching_node() macro

Use for_each_matching_node() macro instead of open coding it.

Signed-off-by: Qinglang Miao <miaoqinglang@...wei.com>
---
 drivers/irqchip/irq-gic-v3-its-fsl-mc-msi.c   | 3 +--
 drivers/irqchip/irq-gic-v3-its-pci-msi.c      | 3 +--
 drivers/irqchip/irq-gic-v3-its-platform-msi.c | 3 +--
 3 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/irqchip/irq-gic-v3-its-fsl-mc-msi.c b/drivers/irqchip/irq-gic-v3-its-fsl-mc-msi.c
index 634263dfd..b4eec9f51 100644
--- a/drivers/irqchip/irq-gic-v3-its-fsl-mc-msi.c
+++ b/drivers/irqchip/irq-gic-v3-its-fsl-mc-msi.c
@@ -147,8 +147,7 @@ static void __init its_fsl_mc_of_msi_init(void)
 {
 	struct device_node *np;
 
-	for (np = of_find_matching_node(NULL, its_device_id); np;
-	     np = of_find_matching_node(np, its_device_id)) {
+	for_each_matching_node(np, its_device_id) {
 		if (!of_device_is_available(np))
 			continue;
 		if (!of_property_read_bool(np, "msi-controller"))
diff --git a/drivers/irqchip/irq-gic-v3-its-pci-msi.c b/drivers/irqchip/irq-gic-v3-its-pci-msi.c
index 87711e0f8..fdc596c87 100644
--- a/drivers/irqchip/irq-gic-v3-its-pci-msi.c
+++ b/drivers/irqchip/irq-gic-v3-its-pci-msi.c
@@ -130,8 +130,7 @@ static int __init its_pci_of_msi_init(void)
 {
 	struct device_node *np;
 
-	for (np = of_find_matching_node(NULL, its_device_id); np;
-	     np = of_find_matching_node(np, its_device_id)) {
+	for_each_matching_node(np, its_device_id) {
 		if (!of_device_is_available(np))
 			continue;
 		if (!of_property_read_bool(np, "msi-controller"))
diff --git a/drivers/irqchip/irq-gic-v3-its-platform-msi.c b/drivers/irqchip/irq-gic-v3-its-platform-msi.c
index daa6d5053..5ce2c2ff2 100644
--- a/drivers/irqchip/irq-gic-v3-its-platform-msi.c
+++ b/drivers/irqchip/irq-gic-v3-its-platform-msi.c
@@ -143,8 +143,7 @@ static void __init its_pmsi_of_init(void)
 {
 	struct device_node *np;
 
-	for (np = of_find_matching_node(NULL, its_device_id); np;
-	     np = of_find_matching_node(np, its_device_id)) {
+	for_each_matching_node(np, its_device_id) {
 		if (!of_device_is_available(np))
 			continue;
 		if (!of_property_read_bool(np, "msi-controller"))
-- 
2.23.0