linux-kernel - [PATCH v2 4/9] usb: host: ehci-st: Simplify return statement

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Date:	Tue, 4 Aug 2015 14:02:55 +0000
From:	"Karajgaonkar, Saurabh (S.)" <skarajga@...teon.com>
To:	"srinivas.kandagatla@...il.com" <srinivas.kandagatla@...il.com>,
	"maxime.coquelin@...com" <maxime.coquelin@...com>,
	"patrice.chotard@...com" <patrice.chotard@...com>,
	"stern@...land.harvard.edu" <stern@...land.harvard.edu>,
	"gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
	"mathias.nyman@...el.com" <mathias.nyman@...el.com>,
	"balbi@...com" <balbi@...com>,
	"johan@...nel.org" <johan@...nel.org>,
	"sergei.shtylyov@...entembedded.com" 
	<sergei.shtylyov@...entembedded.com>,
	"Julia.Lawall@...6.fr" <Julia.Lawall@...6.fr>,
	"khilman@...aro.org" <khilman@...aro.org>,
	"rafael.j.wysocki@...el.com" <rafael.j.wysocki@...el.com>,
	"pmladek@...e.cz" <pmladek@...e.cz>,
	"wsa@...-dreams.de" <wsa@...-dreams.de>
CC:	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"kernel@...inux.com" <kernel@...inux.com>,
	"linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: [PATCH v2 4/9] usb: host: ehci-st: Simplify return statement

From: Saurabh Karajgaonkar <skarajga@...teon.com>

Replace redundant variable use in return statement.

Signed-off-by: Saurabh Karajgaonkar <skarajga@...teon.com>
---
 drivers/usb/host/ehci-st.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/usb/host/ehci-st.c b/drivers/usb/host/ehci-st.c
index 7e4bd39..b7c5cfa 100644
--- a/drivers/usb/host/ehci-st.c
+++ b/drivers/usb/host/ehci-st.c
@@ -54,7 +54,6 @@ static int st_ehci_platform_reset(struct usb_hcd *hcd)
 	struct platform_device *pdev = to_platform_device(hcd->self.controller);
 	struct usb_ehci_pdata *pdata = dev_get_platdata(&pdev->dev);
 	struct ehci_hcd *ehci = hcd_to_ehci(hcd);
-	int retval;
 	u32 threshold;
 
 	/* Set EHCI packet buffer IN/OUT threshold to 128 bytes */
@@ -62,11 +61,7 @@ static int st_ehci_platform_reset(struct usb_hcd *hcd)
 	writel(threshold, hcd->regs + AHB2STBUS_INSREG01);
 
 	ehci->caps = hcd->regs + pdata->caps_offset;
-	retval = ehci_setup(hcd);
-	if (retval)
-		return retval;
-
-	return 0;
+	return ehci_setup(hcd);
 }
 
 static int st_ehci_platform_power_on(struct platform_device *dev)
-- 
1.9.1
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