From: Janani Ravichandran <janani.rvchndrn@gmail.com>
Date: Thu, 11 Feb 2016 22:30:16 +0000 (-0500)
Subject: staging: xgifb: Remove unneeded parentheses
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=7aa546e4102ae86111d170ba3c36c0c7da761192;p=openwrt%2Fstaging%2Fblogic.git

staging: xgifb: Remove unneeded parentheses

Remove unneeded parentheses around the right hand side of assignments as
they are not needed. Semantic patch:

@@
expression a, b, c;
@@

(
  a = (b == c)
|
  a =
- (
  b
- )
)

Signed-off-by: Janani Ravichandran <janani.rvchndrn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/xgifb/XGI_main_26.c b/drivers/staging/xgifb/XGI_main_26.c
index f11cea17f2b8..cc55a17f9b7f 100644
--- a/drivers/staging/xgifb/XGI_main_26.c
+++ b/drivers/staging/xgifb/XGI_main_26.c
@@ -655,26 +655,26 @@ static void XGIfb_pre_setmode(struct xgifb_video_info *xgifb_info)
 
 	switch (xgifb_info->display2) {
 	case XGIFB_DISP_CRT:
-		cr30 = (SIS_VB_OUTPUT_CRT2 | SIS_SIMULTANEOUS_VIEW_ENABLE);
+		cr30 = SIS_VB_OUTPUT_CRT2 | SIS_SIMULTANEOUS_VIEW_ENABLE;
 		cr31 |= SIS_DRIVER_MODE;
 		break;
 	case XGIFB_DISP_LCD:
-		cr30 = (SIS_VB_OUTPUT_LCD | SIS_SIMULTANEOUS_VIEW_ENABLE);
+		cr30 = SIS_VB_OUTPUT_LCD | SIS_SIMULTANEOUS_VIEW_ENABLE;
 		cr31 |= SIS_DRIVER_MODE;
 		break;
 	case XGIFB_DISP_TV:
 		if (xgifb_info->TV_type == TVMODE_HIVISION)
-			cr30 = (SIS_VB_OUTPUT_HIVISION
-					| SIS_SIMULTANEOUS_VIEW_ENABLE);
+			cr30 = SIS_VB_OUTPUT_HIVISION
+					| SIS_SIMULTANEOUS_VIEW_ENABLE;
 		else if (xgifb_info->TV_plug == TVPLUG_SVIDEO)
-			cr30 = (SIS_VB_OUTPUT_SVIDEO
-					| SIS_SIMULTANEOUS_VIEW_ENABLE);
+			cr30 = SIS_VB_OUTPUT_SVIDEO
+					| SIS_SIMULTANEOUS_VIEW_ENABLE;
 		else if (xgifb_info->TV_plug == TVPLUG_COMPOSITE)
-			cr30 = (SIS_VB_OUTPUT_COMPOSITE
-					| SIS_SIMULTANEOUS_VIEW_ENABLE);
+			cr30 = SIS_VB_OUTPUT_COMPOSITE
+					| SIS_SIMULTANEOUS_VIEW_ENABLE;
 		else if (xgifb_info->TV_plug == TVPLUG_SCART)
-			cr30 = (SIS_VB_OUTPUT_SCART
-					| SIS_SIMULTANEOUS_VIEW_ENABLE);
+			cr30 = SIS_VB_OUTPUT_SCART
+					| SIS_SIMULTANEOUS_VIEW_ENABLE;
 		cr31 |= SIS_DRIVER_MODE;
 
 		if (XGIfb_tvmode == 1 || xgifb_info->TV_type == TVMODE_PAL)
diff --git a/drivers/staging/xgifb/vb_setmode.c b/drivers/staging/xgifb/vb_setmode.c
index de96da181bd2..2078d57e97a4 100644
--- a/drivers/staging/xgifb/vb_setmode.c
+++ b/drivers/staging/xgifb/vb_setmode.c
@@ -1899,8 +1899,8 @@ static void XGI_GetVBInfo(unsigned short ModeIdIndex,
 	push <<= 8;
 	tempax = temp << 8;
 	tempbx = tempbx | tempax;
-	temp = (SetCRT2ToDualEdge | SetCRT2ToYPbPr525750 | XGI_SetCRT2ToLCDA
-		| SetInSlaveMode | DisableCRT2Display);
+	temp = SetCRT2ToDualEdge | SetCRT2ToYPbPr525750 | XGI_SetCRT2ToLCDA
+		| SetInSlaveMode | DisableCRT2Display;
 	temp = 0xFFFF ^ temp;
 	tempbx &= temp;
 
@@ -2881,7 +2881,7 @@ static void XGI_SetGroup1(unsigned short ModeIdIndex,
 	xgifb_reg_set(pVBInfo->Part1Port, 0x0C, temp);
 	temp = tempcx & 0x00FF;
 	xgifb_reg_set(pVBInfo->Part1Port, 0x0D, temp);
-	tempcx = (pVBInfo->VGAVT - 1);
+	tempcx = pVBInfo->VGAVT - 1;
 	temp = tempcx & 0x00FF;
 
 	xgifb_reg_set(pVBInfo->Part1Port, 0x0E, temp);
@@ -2919,7 +2919,7 @@ static void XGI_SetGroup1(unsigned short ModeIdIndex,
 	temp = tempbx & 0x00FF;
 	xgifb_reg_set(pVBInfo->Part1Port, 0x10, temp);
 	temp = ((tempbx & 0xFF00) >> 8) << 4;
-	temp = ((tempcx & 0x000F) | (temp));
+	temp = (tempcx & 0x000F) | (temp);
 	xgifb_reg_set(pVBInfo->Part1Port, 0x11, temp);
 	tempax = 0;
 
@@ -4074,7 +4074,7 @@ static void XGI_SetGroup4(unsigned short ModeIdIndex,
 	tempcx |= 0x04000;
 
 	if (tempeax <= tempebx) {
-		tempcx = (tempcx & (~0x4000));
+		tempcx = tempcx & (~0x4000);
 		tempeax = pVBInfo->VGAVDE;
 	} else {
 		tempeax -= tempebx;
@@ -4124,7 +4124,7 @@ static void XGI_SetGroup4(unsigned short ModeIdIndex,
 		temp = (tempax & 0xFF00) >> 8;
 		temp = (temp & 0x0003) << 4;
 		xgifb_reg_set(pVBInfo->Part4Port, 0x1E, temp);
-		temp = (tempax & 0x00FF);
+		temp = tempax & 0x00FF;
 		xgifb_reg_set(pVBInfo->Part4Port, 0x1D, temp);
 
 		if (pVBInfo->VBInfo & (SetCRT2ToTV | SetCRT2ToHiVision)) {
@@ -4926,7 +4926,7 @@ static void XGI_SetCRT2ModeRegs(struct vb_device_info *pVBInfo)
 			tempcl -= ModeVGA;
 			if (tempcl >= 0) {
 				/* BT Color */
-				tempah = (0x008 >> tempcl);
+				tempah = 0x008 >> tempcl;
 				if (tempah == 0)
 					tempah = 1;
 				tempah |= 0x040;