linux-kernel - [irqchip: irq/irqchip-next] irqchip/st: Use device_get_match

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Message-ID: <166946967037.4906.1264875949138742444.tip-bot2@tip-bot2>
Date:   Sat, 26 Nov 2022 13:34:30 -0000
From:   "irqchip-bot for ye xingchen" <tip-bot2@...utronix.de>
To:     linux-kernel@...r.kernel.org
Cc:     ye xingchen <ye.xingchen@....com.cn>,
        Marc Zyngier <maz@...nel.org>, tglx@...utronix.de
Subject: [irqchip: irq/irqchip-next] irqchip/st: Use device_get_match_data()
 to simplify the code

The following commit has been merged into the irq/irqchip-next branch of irqchip:

Commit-ID:     4e08a286b1f7a0a32828d6411255296e4ef51fa6
Gitweb:        https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms/4e08a286b1f7a0a32828d6411255296e4ef51fa6
Author:        ye xingchen <ye.xingchen@....com.cn>
AuthorDate:    Thu, 17 Nov 2022 19:16:50 +08:00
Committer:     Marc Zyngier <maz@...nel.org>
CommitterDate: Sat, 26 Nov 2022 13:29:42 

irqchip/st: Use device_get_match_data() to simplify the code

Directly get the match data with device_get_match_data().

Signed-off-by: ye xingchen <ye.xingchen@....com.cn>
Signed-off-by: Marc Zyngier <maz@...nel.org>
Link: https://lore.kernel.org/r/202211171916504943604@zte.com.cn
---
 drivers/irqchip/irq-st.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/irqchip/irq-st.c b/drivers/irqchip/irq-st.c
index 801551e..1b83512 100644
--- a/drivers/irqchip/irq-st.c
+++ b/drivers/irqchip/irq-st.c
@@ -153,18 +153,13 @@ static int st_irq_syscfg_enable(struct platform_device *pdev)
 static int st_irq_syscfg_probe(struct platform_device *pdev)
 {
 	struct device_node *np = pdev->dev.of_node;
-	const struct of_device_id *match;
 	struct st_irq_syscfg *ddata;
 
 	ddata = devm_kzalloc(&pdev->dev, sizeof(*ddata), GFP_KERNEL);
 	if (!ddata)
 		return -ENOMEM;
 
-	match = of_match_device(st_irq_syscfg_match, &pdev->dev);
-	if (!match)
-		return -ENODEV;
-
-	ddata->syscfg = (unsigned int)match->data;
+	ddata->syscfg = (unsigned int) device_get_match_data(&pdev->dev);
 
 	ddata->regmap = syscon_regmap_lookup_by_phandle(np, "st,syscfg");
 	if (IS_ERR(ddata->regmap)) {