1 files changed, 5 insertions, 43 deletions

diff --git a/drivers/staging/r8188eu/os_dep/osdep_service.c b/drivers/staging/r8188eu/os_dep/osdep_service.c
index 59bdd0abea7e..88271f956b52 100644
--- a/drivers/staging/r8188eu/os_dep/osdep_service.c
+++ b/drivers/staging/r8188eu/os_dep/osdep_service.c
@@ -5,7 +5,6 @@
 
 #include "../include/osdep_service.h"
 #include "../include/drv_types.h"
-#include "../include/recv_osdep.h"
 #include "../include/rtw_ioctl_set.h"
 
 /*
@@ -42,30 +41,6 @@ Otherwise, there will be racing condition.
 Caller must check if the list is empty before calling rtw_list_delete
 */
 
-inline u32 rtw_systime_to_ms(u32 systime)
-{
-	return systime * 1000 / HZ;
-}
-
-inline u32 rtw_ms_to_systime(u32 ms)
-{
-	return ms * HZ / 1000;
-}
-
-/*  the input parameter start use the same unit as jiffies */
-inline s32 rtw_get_passing_time_ms(u32 start)
-{
-	return rtw_systime_to_ms(jiffies - start);
-}
-
-void rtw_usleep_os(int us)
-{
-	if (1 < (us / 1000))
-		msleep(1);
-	else
-		msleep((us / 1000) + 1);
-}
-
 static const struct device_type wlan_type = {
 	.name = "wlan",
 };
@@ -78,14 +53,13 @@ struct net_device *rtw_alloc_etherdev_with_old_priv(int sizeof_priv,
 
 	pnetdev = alloc_etherdev_mq(sizeof(struct rtw_netdev_priv_indicator), 4);
 	if (!pnetdev)
-		goto RETURN;
+		return NULL;
 
 	pnetdev->dev.type = &wlan_type;
 	pnpi = netdev_priv(pnetdev);
 	pnpi->priv = old_priv;
 	pnpi->sizeof_priv = sizeof_priv;
 
-RETURN:
 	return pnetdev;
 }
 
@@ -96,19 +70,18 @@ struct net_device *rtw_alloc_etherdev(int sizeof_priv)
 
 	pnetdev = alloc_etherdev_mq(sizeof(struct rtw_netdev_priv_indicator), 4);
 	if (!pnetdev)
-		goto RETURN;
+		return NULL;
 
 	pnpi = netdev_priv(pnetdev);
 
 	pnpi->priv = vzalloc(sizeof_priv);
 	if (!pnpi->priv) {
 		free_netdev(pnetdev);
-		pnetdev = NULL;
-		goto RETURN;
+		return NULL;
 	}
 
 	pnpi->sizeof_priv = sizeof_priv;
-RETURN:
+
 	return pnetdev;
 }
 
@@ -116,19 +89,10 @@ void rtw_free_netdev(struct net_device *netdev)
 {
 	struct rtw_netdev_priv_indicator *pnpi;
 
-	if (!netdev)
-		goto RETURN;
-
 	pnpi = netdev_priv(netdev);
 
-	if (!pnpi->priv)
-		goto RETURN;
-
 	vfree(pnpi->priv);
 	free_netdev(netdev);
-
-RETURN:
-	return;
 }
 
 int rtw_change_ifname(struct adapter *padapter, const char *ifname)
@@ -220,7 +184,7 @@ keep_ori:
  */
 inline bool rtw_cbuf_empty(struct rtw_cbuf *cbuf)
 {
-	return (cbuf->write == cbuf->read) ? true : false;
+	return cbuf->write == cbuf->read;
 }
 
 /**
@@ -236,8 +200,6 @@ void *rtw_cbuf_pop(struct rtw_cbuf *cbuf)
 	if (rtw_cbuf_empty(cbuf))
 		return NULL;
 
-	if (0)
-		DBG_88E("%s on %u\n", __func__, cbuf->read);
 	buf = cbuf->bufs[cbuf->read];
 	cbuf->read = (cbuf->read + 1) % cbuf->size;