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

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Message-ID: <20190904130256.24704-1-yuehaibing@huawei.com>
Date:   Wed, 4 Sep 2019 21:02:56 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <john.garry@...wei.com>, <jejb@...ux.ibm.com>,
        <martin.petersen@...cle.com>
CC:     <linux-scsi@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH -next] scsi: hisi_sas: 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/hisi_sas/hisi_sas_main.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index d60eaaa..d34e398 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -2579,8 +2579,7 @@ static struct Scsi_Host *hisi_sas_shost_alloc(struct platform_device *pdev,
 		goto err_out;
 	}
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	hisi_hba->regs = devm_ioremap_resource(dev, res);
+	hisi_hba->regs = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(hisi_hba->regs))
 		goto err_out;
 
-- 
2.7.4