staging: remove unnecessary code

Compile tested.
remove unnecessary code that matches this coccinelle pattern
	if (...)
		return ret;
	return ret;

Signed-off-by: Greg Dietsche <Gregory.Dietsche@cuw.edu>
Acked-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/bcm/Misc.c b/drivers/staging/bcm/Misc.c
index c5003b6..c5b3a36 100644 (file)
--- a/drivers/staging/bcm/Misc.c
+++ b/drivers/staging/bcm/Misc.c
@@ -1447,16 +1447,10 @@ static void convertEndian(B_UINT8 rwFlag, PUINT puiBuffer, UINT uiByteCount)
 
 int rdm(PMINI_ADAPTER Adapter, UINT uiAddress, PCHAR pucBuff, size_t sSize)
 {
-       INT uiRetVal =0;
-
-       uiRetVal = Adapter->interface_rdm(Adapter->pvInterfaceAdapter,
+       return Adapter->interface_rdm(Adapter->pvInterfaceAdapter,
                        uiAddress, pucBuff, sSize);
-
-       if(uiRetVal < 0)
-               return uiRetVal;
-
-       return uiRetVal;
 }
+
 int wrm(PMINI_ADAPTER Adapter, UINT uiAddress, PCHAR pucBuff, size_t sSize)
 {
        int iRetVal;

diff --git a/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c
index 63e2173..afafa57 100644 (file)
--- a/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c
@@ -4164,13 +4164,7 @@ s32 wl_cfg80211_down(void)
 
 static s32 wl_dongle_probecap(struct wl_priv *wl)
 {
-       s32 err = 0;
-
-       err = wl_update_wiphybands(wl);
-       if (unlikely(err))
-               return err;
-
-       return err;
+       return wl_update_wiphybands(wl);
 }
 
 static void *wl_read_prof(struct wl_priv *wl, s32 item)

diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c
index e7e72b8..15a209f 100644 (file)
--- a/drivers/staging/comedi/comedi_fops.c
+++ b/drivers/staging/comedi/comedi_fops.c
@@ -1291,10 +1291,10 @@ static int do_lock_ioctl(struct comedi_device *dev, unsigned int arg,
                s->lock = file;
        spin_unlock_irqrestore(&s->spin_lock, flags);
 
+#if 0
        if (ret < 0)
                return ret;
 
-#if 0
        if (s->lock_f)
                ret = s->lock_f(dev, s);
 #endif

diff --git a/drivers/staging/comedi/drivers/usbdux.c b/drivers/staging/comedi/drivers/usbdux.c
index 1d09bfa..6637698 100644 (file)
--- a/drivers/staging/comedi/drivers/usbdux.c
+++ b/drivers/staging/comedi/drivers/usbdux.c
@@ -1935,11 +1935,8 @@ static int usbdux_pwm_cancel(struct comedi_device *dev,
        dev_dbg(&this_usbduxsub->interface->dev,
                "comedi %d: sending pwm off command to the usb device.\n",
                dev->minor);
-       res = send_dux_commands(this_usbduxsub, SENDPWMOFF);
-       if (res < 0)
-               return res;
 
-       return res;
+       return send_dux_commands(this_usbduxsub, SENDPWMOFF);
 }
 
 static void usbduxsub_pwm_irq(struct urb *urb)

diff --git a/drivers/staging/tm6000/tm6000-cards.c b/drivers/staging/tm6000/tm6000-cards.c
index a69c82e..9c516cd 100644 (file)
--- a/drivers/staging/tm6000/tm6000-cards.c
+++ b/drivers/staging/tm6000/tm6000-cards.c
@@ -994,11 +994,7 @@ static int fill_board_specific_data(struct tm6000_core *dev)
        if (rc < 0)
                return rc;
 
-       rc = v4l2_device_register(&dev->udev->dev, &dev->v4l2_dev);
-       if (rc < 0)
-               return rc;
-
-       return rc;
+       return v4l2_device_register(&dev->udev->dev, &dev->v4l2_dev);
 }