linux-kernel - [PATCH 21/32] pwm: tiecap: convert to devm_platform_ioremap

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Message-Id: <20191229080610.7597-21-tiny.windzz@gmail.com>
Date:   Sun, 29 Dec 2019 08:05:59 +0000
From:   Yangtao Li <tiny.windzz@...il.com>
To:     claudiu.beznea@...rochip.com, thierry.reding@...il.com,
        u.kleine-koenig@...gutronix.de, nicolas.ferre@...rochip.com,
        alexandre.belloni@...tlin.com, ludovic.desroches@...rochip.com,
        rjui@...adcom.com, sbranden@...adcom.com,
        bcm-kernel-feedback-list@...adcom.com, f.fainelli@...il.com,
        nsaenzjulienne@...e.de, shc_work@...l.ru, shawnguo@...nel.org,
        s.hauer@...gutronix.de, kernel@...gutronix.de, festevam@...il.com,
        linux-imx@....com, vz@...ia.com, slemieux.tyco@...il.com,
        khilman@...libre.com, matthias.bgg@...il.com, heiko@...ech.de,
        palmer@...belt.com, paul.walmsley@...ive.com, mripard@...nel.org,
        wens@...e.org, jonathanh@...dia.com, linux@...sktech.co.nz,
        linux-arm-kernel@...ts.infradead.org, linux-pwm@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-rpi-kernel@...ts.infradead.org,
        linux-amlogic@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org,
        linux-riscv@...ts.infradead.org, linux-tegra@...r.kernel.org
Cc:     Yangtao Li <tiny.windzz@...il.com>
Subject: [PATCH 21/32] pwm: tiecap: convert to devm_platform_ioremap_resource

Use devm_platform_ioremap_resource() to simplify code.

Signed-off-by: Yangtao Li <tiny.windzz@...il.com>
---
 drivers/pwm/pwm-tiecap.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/pwm/pwm-tiecap.c b/drivers/pwm/pwm-tiecap.c
index ab38c8203b79..3a9885cce386 100644
--- a/drivers/pwm/pwm-tiecap.c
+++ b/drivers/pwm/pwm-tiecap.c
@@ -196,7 +196,6 @@ static int ecap_pwm_probe(struct platform_device *pdev)
 {
 	struct device_node *np = pdev->dev.of_node;
 	struct ecap_pwm_chip *pc;
-	struct resource *r;
 	struct clk *clk;
 	int ret;
 
@@ -230,8 +229,7 @@ static int ecap_pwm_probe(struct platform_device *pdev)
 	pc->chip.base = -1;
 	pc->chip.npwm = 1;
 
-	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	pc->mmio_base = devm_ioremap_resource(&pdev->dev, r);
+	pc->mmio_base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(pc->mmio_base))
 		return PTR_ERR(pc->mmio_base);
 
-- 
2.17.1