linux-kernel - [PATCH 2/7] irqchip/irq-imgpdc.c: Use devm_platform_ioremap

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Date:   Thu,  4 Apr 2019 12:50:08 +0530
From:   Mukesh Ojha <mojha@...eaurora.org>
To:     tglx@...utronix.de, jason@...edaemon.net, marc.zyngier@....com,
        yamada.masahiro@...ionext.com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc:     Mukesh Ojha <mojha@...eaurora.org>
Subject: [PATCH 2/7] irqchip/irq-imgpdc.c: Use devm_platform_ioremap_resource()

devm_platform_ioremap_resource() internally have platform_get_resource()
and devm_ioremap_resource() in it. So instead of calling them separately
use devm_platform_ioremap_resource() directly.

Signed-off-by: Mukesh Ojha <mojha@...eaurora.org>
---
 drivers/irqchip/irq-imgpdc.c | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/drivers/irqchip/irq-imgpdc.c b/drivers/irqchip/irq-imgpdc.c
index d00489a..8904a5f 100644
--- a/drivers/irqchip/irq-imgpdc.c
+++ b/drivers/irqchip/irq-imgpdc.c
@@ -307,13 +307,6 @@ static int pdc_intc_probe(struct platform_device *pdev)
 	if (!node)
 		return -ENOENT;
 
-	/* Get registers */
-	res_regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (res_regs == NULL) {
-		dev_err(&pdev->dev, "cannot find registers resource\n");
-		return -ENOENT;
-	}
-
 	/* Allocate driver data */
 	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
 	if (!priv) {
@@ -324,8 +317,7 @@ static int pdc_intc_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, priv);
 
 	/* Ioremap the registers */
-	priv->pdc_base = devm_ioremap(&pdev->dev, res_regs->start,
-				      resource_size(res_regs));
+	priv->pdc_base = devm_platform_ioremap_resource(pdev, 0);
 	if (!priv->pdc_base)
 		return -EIO;
 
-- 
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