linux-kernel - [PATCH 25/42] drivers: gpio: pxa: use devm_platform_ioremap

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Message-Id: <1552330521-4276-25-git-send-email-info@metux.net>
Date:   Mon, 11 Mar 2019 19:55:04 +0100
From:   "Enrico Weigelt, metux IT consult" <info@...ux.net>
To:     linux-kernel@...r.kernel.org
Cc:     linus.walleij@...aro.org, bgolaszewski@...libre.com,
        andrew@...id.au, f.fainelli@...il.com, sbranden@...adcom.com,
        bcm-kernel-feedback-list@...adcom.com, hoan@...amperecomputing.com,
        orsonzhai@...il.com, baolin.wang@...aro.org, zhang.lyra@...il.com,
        keguang.zhang@...il.com, vz@...ia.com, matthias.bgg@...il.com,
        thierry.reding@...il.com, grygorii.strashko@...com,
        ssantosh@...nel.org, khilman@...nel.org, robert.jarzmik@...e.fr,
        yamada.masahiro@...ionext.com, jun.nie@...aro.org,
        shawnguo@...nel.org, linux-gpio@...r.kernel.org,
        linux-mips@...r.kernel.org, linux-pwm@...r.kernel.org,
        linux-omap@...r.kernel.org, linux-tegra@...r.kernel.org
Subject: [PATCH 25/42] drivers: gpio: pxa: use devm_platform_ioremap_resource()

Use the new helper that wraps the calls to platform_get_resource()
and devm_ioremap_resource() together.

Signed-off-by: Enrico Weigelt, metux IT consult <info@...ux.net>
---
 drivers/gpio/gpio-pxa.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c
index bcc6be4..dd47960 100644
--- a/drivers/gpio/gpio-pxa.c
+++ b/drivers/gpio/gpio-pxa.c
@@ -622,7 +622,6 @@ static int pxa_gpio_probe(struct platform_device *pdev)
 {
 	struct pxa_gpio_chip *pchip;
 	struct pxa_gpio_bank *c;
-	struct resource *res;
 	struct clk *clk;
 	struct pxa_gpio_platform_data *info;
 	void __iomem *gpio_reg_base;
@@ -665,11 +664,8 @@ static int pxa_gpio_probe(struct platform_device *pdev)
 
 	pchip->irq0 = irq0;
 	pchip->irq1 = irq1;
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res)
-		return -EINVAL;
-	gpio_reg_base = devm_ioremap(&pdev->dev, res->start,
-				     resource_size(res));
+
+	gpio_reg_base = devm_platform_ioremap_resource(pdev, 0);
 	if (!gpio_reg_base)
 		return -EINVAL;
 
-- 
1.9.1