linux-kernel - [PATCH 3/9 V2] usb/host/fotg210: Remove return statement inside if

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Date:	Sat, 17 Oct 2015 21:28:45 +0200
From:	Peter Senna Tschudin <peter.senna@...il.com>
To:	gregkh@...uxfoundation.org, sergei.shtylyov@...entembedded.com,
	jkosina@...e.cz, rdunlap@...radead.org, balbi@...com,
	standby24x7@...il.com, chris@...vick.com,
	stern@...land.harvard.edu, john453@...aday-tech.com,
	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
	joe@...ches.com
Cc:	Peter Senna Tschudin <peter.senna@...il.com>
Subject: [PATCH 3/9 V2] usb/host/fotg210: Remove return statement inside if

This patch make changes to an if else statement which simplifies the code
allowing to remove a return.

CC: Joe Perches <joe@...ches.com>
Signed-off-by: Peter Senna Tschudin <peter.senna@...il.com>
---
Subject was: [PATCH 3/9] usb/host/fotg210: Remove useless else statement

To be applied on top of V1.

Changes from V1:
   Instead of just removing the else statement, remove the return inside
   the if statement so the code is even more readable.

 drivers/usb/host/fotg210-hcd.c | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/drivers/usb/host/fotg210-hcd.c b/drivers/usb/host/fotg210-hcd.c
index 7f6aa99..064cd85 100644
--- a/drivers/usb/host/fotg210-hcd.c
+++ b/drivers/usb/host/fotg210-hcd.c
@@ -1396,15 +1396,13 @@ static int check_reset_complete(struct fotg210_hcd *fotg210, int index,
 		return port_status;
 
 	/* if reset finished and it's still not enabled -- handoff */
-	if (!(port_status & PORT_PE)) {
+	if (!(port_status & PORT_PE))
 		/* with integrated TT, there's nobody to hand it to! */
-		fotg210_dbg(fotg210,
-				"Failed to enable port %d on root hub TT\n",
+		fotg210_dbg(fotg210, "Failed to enable port %d on root hub TT\n",
+				index + 1);
+	else
+		fotg210_dbg(fotg210, "port %d reset complete, port enabled\n",
 				index + 1);
-		return port_status;
-	}
-	fotg210_dbg(fotg210, "port %d reset complete, port enabled\n",
-			index + 1);
 
 	return port_status;
 }
-- 
2.1.0

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