linux-kernel - [PATCH 06/16] Staging: rtl8188eu: Remove explicit NULL comparison

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Date:	Fri, 11 Sep 2015 07:37:56 +0530
From:	Shraddha Barke <shraddha.6596@...il.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Sudip Mukherjee <sudipm.mukherjee@...il.com>,
	Andrzej Pietrasiewicz <andrzejtp2010@...il.com>,
	Julia Lawall <Julia.Lawall@...6.fr>
Cc:	linux-kernel@...r.kernel.org,
	Shraddha Barke <shraddha.6596@...il.com>
Subject: [PATCH 06/16] Staging: rtl8188eu: Remove explicit NULL comparison

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 <shraddha.6596@...il.com>
---
 drivers/staging/rtl8188eu/hal/rtl8188e_cmd.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/rtl8188eu/hal/rtl8188e_cmd.c b/drivers/staging/rtl8188eu/hal/rtl8188e_cmd.c
index 0a62bfa..d528140 100644
--- a/drivers/staging/rtl8188eu/hal/rtl8188e_cmd.c
+++ b/drivers/staging/rtl8188eu/hal/rtl8188e_cmd.c
@@ -467,7 +467,7 @@ static void SetFwRsvdPagePkt(struct adapter *adapt, bool bDLFinished)
 
 	DBG_88E("%s\n", __func__);
 	ReservedPagePacket = kzalloc(1000, GFP_KERNEL);
-	if (ReservedPagePacket == NULL) {
+	if (!ReservedPagePacket) {
 		DBG_88E("%s: alloc ReservedPagePacket fail!\n", __func__);
 		return;
 	}
@@ -537,7 +537,7 @@ static void SetFwRsvdPagePkt(struct adapter *adapt, bool bDLFinished)
 
 	TotalPacketLen = BufIndex + QosNullLength;
 	pmgntframe = alloc_mgtxmitframe(pxmitpriv);
-	if (pmgntframe == NULL)
+	if (!pmgntframe)
 		goto exit;
 
 	/*  update attribute */
-- 
2.1.4

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