staging: rtl8712: r8712_free_drv_sw(): Change return type

Change return type of r8712_free_drv_sw from u8 to void and remove its
return statement as it always returns the same value (_SUCCESS) and even
this value is never stored, checked or otherwise used.

Signed-off-by: Nishka Dasgupta <nishkadg.linux@gmail.com>
Link: https://lore.kernel.org/r/20190808064012.12661-8-nishkadg.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8712/os_intfs.c b/drivers/staging/rtl8712/os_intfs.c
index be3e5bd..0c3ae84 100644 (file)
--- a/drivers/staging/rtl8712/os_intfs.c
+++ b/drivers/staging/rtl8712/os_intfs.c
@@ -326,7 +326,7 @@ int r8712_init_drv_sw(struct _adapter *padapter)
        return ret;
 }
 
-u8 r8712_free_drv_sw(struct _adapter *padapter)
+void r8712_free_drv_sw(struct _adapter *padapter)
 {
        struct net_device *pnetdev = padapter->pnetdev;
 
@@ -341,7 +341,6 @@ u8 r8712_free_drv_sw(struct _adapter *padapter)
        mp871xdeinit(padapter);
        if (pnetdev)
                free_netdev(pnetdev);
-       return _SUCCESS;
 }
 
 static void enable_video_mode(struct _adapter *padapter, int cbw40_value)

diff --git a/drivers/staging/rtl8712/usb_osintf.h b/drivers/staging/rtl8712/usb_osintf.h
index b649ade..2e512b4 100644 (file)
--- a/drivers/staging/rtl8712/usb_osintf.h
+++ b/drivers/staging/rtl8712/usb_osintf.h
@@ -29,7 +29,7 @@ void r871x_dev_unload(struct _adapter *padapter);
 void r8712_stop_drv_threads(struct _adapter *padapter);
 void r8712_stop_drv_timers(struct _adapter *padapter);
 int r8712_init_drv_sw(struct _adapter *padapter);
-u8 r8712_free_drv_sw(struct _adapter *padapter);
+void r8712_free_drv_sw(struct _adapter *padapter);
 struct net_device *r8712_init_netdev(void);
 
 #endif