linux-kernel - [PATCH v3] staging: r8188eu: os_dep: simplifiy the rtw

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Message-ID: <YTshmPcZr/aVclHK@user>
Date:   Fri, 10 Sep 2021 14:42:56 +0530
From:   Saurav Girepunje <saurav.girepunje@...il.com>
To:     Larry.Finger@...inger.net, phil@...lpotter.co.uk,
        gregkh@...uxfoundation.org, saurav.girepunje@...il.com,
        straube.linux@...il.com, martin@...ser.cx, nathan@...nel.org,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org
Cc:     saurav.girepunje@...mail.com
Subject: [PATCH v3] staging: r8188eu: os_dep: simplifiy the rtw_resume
 function

Remove unused variable ret and pwrpriv.
Remove the condition with no effect (if == else) in usb_intf.c
file.
Remove rtw_resume_process() and move whole thing to rtw_resume().
Remove the padapter NULL check which couldn't NULL in rtw_resume function.

Signed-off-by: Saurav Girepunje <saurav.girepunje@...il.com>
---

ChangeLog V3:
- Remove the padapter NULL check.

ChangeLog V2:
- Remove rtw_resume_process() and move whole thing to rtw_resume().

 drivers/staging/r8188eu/include/usb_osintf.h |  2 --
 drivers/staging/r8188eu/os_dep/usb_intf.c    | 20 ++------------------
 2 files changed, 2 insertions(+), 20 deletions(-)

diff --git a/drivers/staging/r8188eu/include/usb_osintf.h b/drivers/staging/r8188eu/include/usb_osintf.h
index d1a1f739309c..34229b1cb081 100644
--- a/drivers/staging/r8188eu/include/usb_osintf.h
+++ b/drivers/staging/r8188eu/include/usb_osintf.h
@@ -24,6 +24,4 @@ void *scdb_findEntry(struct adapter *priv, unsigned char *macAddr,
 void nat25_db_expire(struct adapter *priv);
 int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method);

-int rtw_resume_process(struct adapter *padapter);
-
 #endif
diff --git a/drivers/staging/r8188eu/os_dep/usb_intf.c b/drivers/staging/r8188eu/os_dep/usb_intf.c
index bb85ab77fd26..309291d6a98e 100644
--- a/drivers/staging/r8188eu/os_dep/usb_intf.c
+++ b/drivers/staging/r8188eu/os_dep/usb_intf.c
@@ -493,18 +493,6 @@ static int rtw_resume(struct usb_interface *pusb_intf)
 {
 	struct dvobj_priv *dvobj = usb_get_intfdata(pusb_intf);
 	struct adapter *padapter = dvobj->if1;
-	struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
-	int ret = 0;
-
-	if (pwrpriv->bInternalAutoSuspend)
-		ret = rtw_resume_process(padapter);
-	else
-		ret = rtw_resume_process(padapter);
-	return ret;
-}
-
-int rtw_resume_process(struct adapter *padapter)
-{
 	struct net_device *pnetdev;
 	struct pwrctrl_priv *pwrpriv = NULL;
 	int ret = -1;
@@ -512,12 +500,8 @@ int rtw_resume_process(struct adapter *padapter)

 	DBG_88E("==> %s (%s:%d)\n", __func__, current->comm, current->pid);

-	if (padapter) {
-		pnetdev = padapter->pnetdev;
-		pwrpriv = &padapter->pwrctrlpriv;
-	} else {
-		goto exit;
-	}
+	pnetdev = padapter->pnetdev;
+	pwrpriv = &padapter->pwrctrlpriv;

 	_enter_pwrlock(&pwrpriv->lock);
 	rtw_reset_drv_sw(padapter);
--
2.32.0