linux-kernel - [PATCH 11/13] mmc: mvsdio: convert to devm_platform_ioremap

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Date:   Sun, 15 Dec 2019 17:51:18 +0000
From:   Yangtao Li <tiny.windzz@...il.com>
To:     manuel.lauss@...il.com, ulf.hansson@...aro.org,
        khilman@...libre.com, chaotian.jing@...iatek.com,
        matthias.bgg@...il.com, nico@...xnic.net, adrian.hunter@...el.com,
        agross@...nel.org, bjorn.andersson@...aro.org, ben-linux@...ff.org,
        jh80.chung@...sung.com, vireshk@...nel.org, mripard@...nel.org,
        wens@...e.org, wsa+renesas@...g-engineering.com,
        gregkh@...uxfoundation.org, kstewart@...uxfoundation.org,
        yamada.masahiro@...ionext.com, tglx@...utronix.de,
        allison@...utok.net, yoshihiro.shimoda.uh@...esas.com,
        geert+renesas@...der.be, linus.walleij@...aro.org
Cc:     linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-amlogic@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-arm-msm@...r.kernel.org,
        Yangtao Li <tiny.windzz@...il.com>
Subject: [PATCH 11/13] mmc: mvsdio: convert to devm_platform_ioremap_resource

Use devm_platform_ioremap_resource() to simplify code.

Signed-off-by: Yangtao Li <tiny.windzz@...il.com>
---
 drivers/mmc/host/mvsdio.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/mmc/host/mvsdio.c b/drivers/mmc/host/mvsdio.c
index 74a0a7fbbf7f..203b61712601 100644
--- a/drivers/mmc/host/mvsdio.c
+++ b/drivers/mmc/host/mvsdio.c
@@ -696,16 +696,14 @@ static int mvsd_probe(struct platform_device *pdev)
 	struct mmc_host *mmc = NULL;
 	struct mvsd_host *host = NULL;
 	const struct mbus_dram_target_info *dram;
-	struct resource *r;
 	int ret, irq;
 
 	if (!np) {
 		dev_err(&pdev->dev, "no DT node\n");
 		return -ENODEV;
 	}
-	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	irq = platform_get_irq(pdev, 0);
-	if (!r || irq < 0)
+	if (irq < 0)
 		return -ENXIO;
 
 	mmc = mmc_alloc_host(sizeof(struct mvsd_host), &pdev->dev);
@@ -758,7 +756,7 @@ static int mvsd_probe(struct platform_device *pdev)
 
 	spin_lock_init(&host->lock);
 
-	host->base = devm_ioremap_resource(&pdev->dev, r);
+	host->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(host->base)) {
 		ret = PTR_ERR(host->base);
 		goto out;
-- 
2.17.1