linux-kernel - [PATCH -next] sata, highbank: simplify the return expression of ahci_highbank

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Message-ID: <20200921082451.2592033-1-liushixin2@huawei.com>
Date:   Mon, 21 Sep 2020 16:24:51 +0800
From:   Liu Shixin <liushixin2@...wei.com>
To:     Jens Axboe <axboe@...nel.dk>
CC:     <linux-ide@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        Liu Shixin <liushixin2@...wei.com>
Subject: [PATCH -next] sata, highbank: simplify the return expression of ahci_highbank_suspend

Simplify the return expression.

Signed-off-by: Liu Shixin <liushixin2@...wei.com>
---
 drivers/ata/sata_highbank.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/ata/sata_highbank.c b/drivers/ata/sata_highbank.c
index ad3893c62572..64b2ef15ec19 100644
--- a/drivers/ata/sata_highbank.c
+++ b/drivers/ata/sata_highbank.c
@@ -571,7 +571,6 @@ static int ahci_highbank_suspend(struct device *dev)
 	struct ahci_host_priv *hpriv = host->private_data;
 	void __iomem *mmio = hpriv->mmio;
 	u32 ctl;
-	int rc;
 
 	if (hpriv->flags & AHCI_HFLAG_NO_SUSPEND) {
 		dev_err(dev, "firmware update required for suspend/resume\n");
@@ -588,11 +587,7 @@ static int ahci_highbank_suspend(struct device *dev)
 	writel(ctl, mmio + HOST_CTL);
 	readl(mmio + HOST_CTL); /* flush */
 
-	rc = ata_host_suspend(host, PMSG_SUSPEND);
-	if (rc)
-		return rc;
-
-	return 0;
+	return ata_host_suspend(host, PMSG_SUSPEND);
 }
 
 static int ahci_highbank_resume(struct device *dev)
-- 
2.25.1