linux-kernel - [PATCH] staging: sm750fb: Comparison to NULL fixed

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Message-ID: <20160429065232.GA4895@iiitd.ac.in>
Date:	Thu, 28 Apr 2016 23:52:32 -0700
From:	Manav Batra <batmanav10@...il.com>
To:	linux-kernel@...r.kernel.org, gregkh@...uxfoundation.org,
	devel@...verdev.osuosl.org
Subject: [PATCH] staging: sm750fb: Comparison to NULL fixed

Signed-off-by: Manav Batra <batmanav10@...il.com>

Improved comparison to NULL and removed some blank lines.
---
 drivers/staging/sm750fb/ddk750_dvi.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/sm750fb/ddk750_dvi.c b/drivers/staging/sm750fb/ddk750_dvi.c
index a4a2550..bac432b 100644
--- a/drivers/staging/sm750fb/ddk750_dvi.c
+++ b/drivers/staging/sm750fb/ddk750_dvi.c
@@ -8,7 +8,8 @@
 
 /* This global variable contains all the supported driver and its corresponding
    function API. Please set the function pointer to NULL whenever the function
-   is not supported. */
+   is not supported.
+*/
 static dvi_ctrl_device_t g_dcftSupportedDviController[] = {
 #ifdef DVI_CTRL_SII164
 	{
@@ -28,7 +29,6 @@ static dvi_ctrl_device_t g_dcftSupportedDviController[] = {
 #endif
 };
 
-
 int dviInit(
 	unsigned char edgeSelect,
 	unsigned char busSelect,
@@ -45,7 +45,7 @@ int dviInit(
 	dvi_ctrl_device_t *pCurrentDviCtrl;
 
 	pCurrentDviCtrl = g_dcftSupportedDviController;
-	if (pCurrentDviCtrl->pfnInit != NULL) {
+	if (pCurrentDviCtrl->pfnInit) {
 		return pCurrentDviCtrl->pfnInit(edgeSelect, busSelect, dualEdgeClkSelect, hsyncEnable,
 						vsyncEnable, deskewEnable, deskewSetting, continuousSyncEnable,
 						pllFilterEnable, pllFilterValue);
@@ -55,4 +55,3 @@ int dviInit(
 
 #endif
 
-
-- 
1.9.1