linux-kernel - [PATCH -next] scsi: ufs-hisi: use devm_platform_ioremap

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Date:   Wed, 4 Sep 2019 21:04:57 +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>, <liwei213@...wei.com>,
        <dimitrysh@...gle.com>, <kjlu@....edu>, <tglx@...utronix.de>,
        <manivannan.sadhasivam@...aro.org>, <yuehaibing@...wei.com>,
        <stanley.chu@...iatek.com>, <arnd@...db.de>
CC:     <linux-scsi@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH -next] scsi: ufs-hisi: 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/ufs-hisi.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/scsi/ufs/ufs-hisi.c b/drivers/scsi/ufs/ufs-hisi.c
index f4d1dca..6bbb167 100644
--- a/drivers/scsi/ufs/ufs-hisi.c
+++ b/drivers/scsi/ufs/ufs-hisi.c
@@ -447,13 +447,11 @@ static int ufs_hisi_resume(struct ufs_hba *hba, enum ufs_pm_op pm_op)
 
 static int ufs_hisi_get_resource(struct ufs_hisi_host *host)
 {
-	struct resource *mem_res;
 	struct device *dev = host->hba->dev;
 	struct platform_device *pdev = to_platform_device(dev);
 
 	/* get resource of ufs sys ctrl */
-	mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-	host->ufs_sys_ctrl = devm_ioremap_resource(dev, mem_res);
+	host->ufs_sys_ctrl = devm_platform_ioremap_resource(pdev, 1);
 	if (IS_ERR(host->ufs_sys_ctrl))
 		return PTR_ERR(host->ufs_sys_ctrl);
 
-- 
2.7.4