Sep 11 2015

Staging: rtl8188eu: core: Remove explicit NULL comparison 

Author: Shraddha Barke <shraddha.6596@gmail.com>

Remove explicit NULL comparison and write it in its simpler form.
Replacement done with coccinelle:

@replace_rule@
expression e;
@@

-e == NULL
+ !e

Signed-off-by: Shraddha Barke 
Signed-off-by: Greg Kroah-Hartman 

---
 drivers/staging/rtl8188eu/core/rtw_sta_mgt.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
 
diff --git a/drivers/staging/rtl8188eu/core/rtw_sta_mgt.c b/drivers/staging/rtl8188eu/core/rtw_sta_mgt.c
index b340e4a..497fb06 100644
--- a/drivers/staging/rtl8188eu/core/rtw_sta_mgt.c
+++ b/drivers/staging/rtl8188eu/core/rtw_sta_mgt.c
@@ -273,7 +273,7 @@ u32	rtw_free_stainfo(struct adapter *padapter, struct sta_info *psta)
 	struct	sta_priv *pstapriv = &padapter->stapriv;
 
 
-	if (psta == NULL)
+	if (!psta)
 		goto exit;
 
 	pfree_sta_queue = &pstapriv->free_sta_queue;
@@ -433,7 +433,7 @@ struct sta_info *rtw_get_stainfo(struct sta_priv *pstapriv, u8 *hwaddr)
 	u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
 
 
-	if (hwaddr == NULL)
+	if (!hwaddr)
 		return NULL;
 
 	if (IS_MCAST(hwaddr))
@@ -473,7 +473,7 @@ u32 rtw_init_bcmc_stainfo(struct adapter *padapter)
 
 	psta = rtw_alloc_stainfo(pstapriv, bcast_addr);
 
-	if (psta == NULL) {
+	if (!psta) {
 		res = _FAIL;
 		RT_TRACE(_module_rtl871x_sta_mgt_c_, _drv_err_, ("rtw_alloc_stainfo fail"));
 		goto exit;

qlambert