linux-kernel - [PATCH 6/6] staging: rtl8188eu: remove unneeded ret

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Date:	Thu, 16 Jul 2015 16:58:12 +0530
From:	Sudip Mukherjee <sudipm.mukherjee@...il.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	linux-kernel@...r.kernel.org, devel@...verdev.osuosl.org,
	Sudip Mukherjee <sudipm.mukherjee@...il.com>
Subject: [PATCH 6/6] staging: rtl8188eu: remove unneeded ret

The variable ret was always 0. So remove the variable and always
return 0 from the function.

Signed-off-by: Sudip Mukherjee <sudip@...torindia.org>
---
 drivers/staging/rtl8188eu/os_dep/usb_intf.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/staging/rtl8188eu/os_dep/usb_intf.c b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
index b245e9c..5490b29 100644
--- a/drivers/staging/rtl8188eu/os_dep/usb_intf.c
+++ b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
@@ -230,11 +230,8 @@ static int rtw_suspend(struct usb_interface *pusb_intf, pm_message_t message)
 	struct net_device *pnetdev = padapter->pnetdev;
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 	struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
-
-	int ret = 0;
 	u32 start_time = jiffies;
 
-
 	pr_debug("==> %s (%s:%d)\n", __func__, current->comm, current->pid);
 
 	if ((!padapter->bup) || (padapter->bDriverStopped) ||
@@ -287,10 +284,10 @@ static int rtw_suspend(struct usb_interface *pusb_intf, pm_message_t message)
 		rtw_indicate_disconnect(padapter);
 
 exit:
-	pr_debug("<===  %s return %d.............. in %dms\n", __func__
-		, ret, rtw_get_passing_time_ms(start_time));
+	pr_debug("<===  %s .............. in %dms\n", __func__,
+		 rtw_get_passing_time_ms(start_time));
 
-	return ret;
+	return 0;
 }
 
 static int rtw_resume_process(struct adapter *padapter)
-- 
1.8.1.2

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