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[PATCH v2 08/15] net: wireless: simplify return flow for usb_control_msg

From Punit Vara <punitvara@gmail.com>
Newsgroups linux.kernel
Subject [PATCH v2 08/15] net: wireless: simplify return flow for usb_control_msg
Date 2015-10-21 21:10 +0200
Message-ID <qm6VQ-3Hx-29@gated-at.bofh.it> (permalink)
References <qm6VP-3Hx-13@gated-at.bofh.it>
Organization linux.* mail to news gateway

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remove int ret suggested by Jiri Slaby
This patch is to the at76c50x-usb.c file that fixes up warning
reported by coccicheck:

WARNING: end returns can be simplified if negative or 0 value

Prefer direct return value instead of writing 2-3 more sentence.

Signed-off-by: Punit Vara <punitvara@gmail.com>
---
 drivers/net/wireless/at76c50x-usb.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/net/wireless/at76c50x-usb.c b/drivers/net/wireless/at76c50x-usb.c
index dab2513..b4aa062 100644
--- a/drivers/net/wireless/at76c50x-usb.c
+++ b/drivers/net/wireless/at76c50x-usb.c
@@ -543,14 +543,10 @@ static void at76_ledtrig_tx_activity(void)
 
 static int at76_remap(struct usb_device *udev)
 {
-	int ret;
-	ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x0a,
+	return usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x0a,
 			      USB_TYPE_VENDOR | USB_DIR_OUT |
 			      USB_RECIP_INTERFACE, 0, 0, NULL, 0,
 			      USB_CTRL_GET_TIMEOUT);
-	if (ret < 0)
-		return ret;
-	return 0;
 }
 
 static int at76_get_op_mode(struct usb_device *udev)
-- 
2.5.3

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Thread

[PATCH v2 05/15] net: wireless: ti: Return flow can be simplified for wl1271_cmd_interrogate Punit Vara <punitvara@gmail.com> - 2015-10-21 21:10 +0200
  [PATCH v2 08/15] net: wireless: simplify return flow for usb_control_msg Punit Vara <punitvara@gmail.com> - 2015-10-21 21:10 +0200
  Re: [PATCH v2 05/15] net: wireless: ti: Return flow can be simplified  for wl1271_cmd_interrogate Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> - 2015-10-22 00:10 +0200
  Re: [PATCH v2 05/15] net: wireless: ti: Return flow can be simplified  for wl1271_cmd_interrogate Eliad Peller <eliad@wizery.com> - 2015-10-22 09:00 +0200

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