staging: xgifb: remove unnecessary else

Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/xgifb/XGI_main_26.c

@@ -588,13 +588,11 @@ static u8 XGIfb_search_refresh_rate(struct xgifb_video_info *xgifb_info,
 		}
 		i++;
 	}
-	if (xgifb_info->rate_idx > 0) {
+	if (xgifb_info->rate_idx > 0)
 		return xgifb_info->rate_idx;
-	} else {
-		pr_info("Unsupported rate %d for %dx%d\n",
-		       rate, xres, yres);
-		return 0;
-	}
+	pr_info("Unsupported rate %d for %dx%d\n",
+		rate, xres, yres);
+	return 0;
 }
 
 static void XGIfb_search_tvstd(const char *name)

drivers/staging/xgifb/vb_init.c

@@ -63,14 +63,13 @@ XGINew_GetXG20DRAMType(struct xgi_hw_device_info *HwDeviceExtension,
 		/* ~HOTPLUG_SUPPORT */
 		xgifb_reg_or(pVBInfo->P3d4, 0xB4, 0x02);
 		return data;
-	} else {
-		data = xgifb_reg_get(pVBInfo->P3d4, 0x97) & 0x01;
+	}
+	data = xgifb_reg_get(pVBInfo->P3d4, 0x97) & 0x01;
 
-		if (data == 1)
-			data++;
+	if (data == 1)
+		data++;
 
-		return data;
-	}
+	return data;
 }
 
 static void XGINew_DDR1x_MRS_340(unsigned long P3c4,
@@ -578,9 +577,8 @@ static unsigned char XGINew_CheckFrequence(struct vb_device_info *pVBInfo)
 		data = xgifb_reg_get(pVBInfo->P3c4, 0x39);
 		data = (data & 0x02) >> 1;
 		return data;
-	} else {
-		return data & 0x01;
 	}
+	return data & 0x01;
 }
 
 static void XGINew_CheckChannel(struct xgi_hw_device_info *HwDeviceExtension,
@@ -637,10 +635,9 @@ static void XGINew_CheckChannel(struct xgi_hw_device_info *HwDeviceExtension,
 
 				if (XGINew_ReadWriteRest(23, 22, pVBInfo) == 1)
 					return;
-				else
-					xgifb_reg_set(pVBInfo->P3c4,
-						      0x13,
-						      0x31);
+				xgifb_reg_set(pVBInfo->P3c4,
+					      0x13,
+					      0x31);
 				udelay(15);
 			}
 
@@ -687,10 +684,11 @@ static void XGINew_CheckChannel(struct xgi_hw_device_info *HwDeviceExtension,
 
 				if (XGINew_ReadWriteRest(22, 21, pVBInfo) == 1)
 					return;
-				else /* (0x31:12x8x2) 22bit + 1 rank */
-					xgifb_reg_set(pVBInfo->P3c4,
-						      0x13,
-						      0x31);
+
+				/* (0x31:12x8x2) 22bit + 1 rank */
+				xgifb_reg_set(pVBInfo->P3c4,
+					      0x13,
+					      0x31);
 				udelay(15);
 			}
 		}
@@ -729,10 +727,8 @@ static void XGINew_CheckChannel(struct xgi_hw_device_info *HwDeviceExtension,
 
 			if (XGINew_ReadWriteRest(23, 22, pVBInfo) == 1)
 				return;
-			else {
-				xgifb_reg_set(pVBInfo->P3c4, 0x13, 0x21);
-				xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x30);
-			}
+			xgifb_reg_set(pVBInfo->P3c4, 0x13, 0x21);
+			xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x30);
 		} else { /* DDR */
 			pVBInfo->ram_bus = 64; /* 64 bits */
 			pVBInfo->ram_channel = 1; /* 1 channels */
@@ -741,10 +737,8 @@ static void XGINew_CheckChannel(struct xgi_hw_device_info *HwDeviceExtension,
 
 			if (XGINew_ReadWriteRest(24, 23, pVBInfo) == 1)
 				return;
-			else {
-				xgifb_reg_set(pVBInfo->P3c4, 0x13, 0x21);
-				xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x42);
-			}
+			xgifb_reg_set(pVBInfo->P3c4, 0x13, 0x21);
+			xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x42);
 		}
 
 		break;
@@ -781,12 +775,10 @@ static void XGINew_CheckChannel(struct xgi_hw_device_info *HwDeviceExtension,
 			xgifb_reg_set(pVBInfo->P3c4, 0x13, 0xA1);
 			xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x5A);
 
-			if (XGINew_ReadWriteRest(25, 24, pVBInfo) == 1) {
+			if (XGINew_ReadWriteRest(25, 24, pVBInfo) == 1)
 				return;
-			} else {
-				xgifb_reg_set(pVBInfo->P3c4, 0x13, 0x21);
-				xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x4A);
-			}
+			xgifb_reg_set(pVBInfo->P3c4, 0x13, 0x21);
+			xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x4A);
 		}
 		break;
 	}

drivers/staging/xgifb/vb_setmode.c

@@ -3895,8 +3895,7 @@ static struct XGI301C_Tap4TimingStruct const
 
 	if (tempax <= tempbx)
 		return &xgifb_tap4_timing[0];
-	else
-		Tap4TimingPtr = xgifb_ntsc_525_tap4_timing; /* NTSC */
+	Tap4TimingPtr = xgifb_ntsc_525_tap4_timing; /* NTSC */
 
 	if (pVBInfo->TVInfo & TVSetPAL)
 		Tap4TimingPtr = PALTap4Timing;