linux-kernel - [PATCH -next] scsi: ufshcd: use devm_platform_ioremap

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Message-ID: <20190904130348.24772-1-yuehaibing@huawei.com>
Date:   Wed, 4 Sep 2019 21:03:48 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <alim.akhtar@...sung.com>, <avri.altman@....com>,
        <pedrom.sousa@...opsys.com>, <jejb@...ux.ibm.com>,
        <martin.petersen@...cle.com>, <stanley.chu@...iatek.com>,
        <beanhuo@...ron.com>, <yuehaibing@...wei.com>, <arnd@...db.de>
CC:     <linux-scsi@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH -next] scsi: ufshcd: use devm_platform_ioremap_resource() to simplify code

Use devm_platform_ioremap_resource() to simplify the code a bit.
This is detected by coccinelle.

Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 drivers/scsi/ufs/ufshcd-pltfrm.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/scsi/ufs/ufshcd-pltfrm.c b/drivers/scsi/ufs/ufshcd-pltfrm.c
index d7d521b..8d40dc9 100644
--- a/drivers/scsi/ufs/ufshcd-pltfrm.c
+++ b/drivers/scsi/ufs/ufshcd-pltfrm.c
@@ -391,12 +391,10 @@ int ufshcd_pltfrm_init(struct platform_device *pdev,
 {
 	struct ufs_hba *hba;
 	void __iomem *mmio_base;
-	struct resource *mem_res;
 	int irq, err;
 	struct device *dev = &pdev->dev;
 
-	mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	mmio_base = devm_ioremap_resource(dev, mem_res);
+	mmio_base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(mmio_base)) {
 		err = PTR_ERR(mmio_base);
 		goto out;
-- 
2.7.4