hwmon: remove () used with return

fix checkpatch ERROR:
return is not a function, parentheses are not required

Signed-off-by: Frans Meulenbroeks <fransmeulenbroeks@gmail.com>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
diff --git a/drivers/hwmon/hwmon-vid.c b/drivers/hwmon/hwmon-vid.c
index 932da8a..4fcb867 100644
--- a/drivers/hwmon/hwmon-vid.c
+++ b/drivers/hwmon/hwmon-vid.c
@@ -96,14 +96,14 @@
 			vid = 1862500 - (val & 0x1f) * 25000;
 		if(val & 0x20)
 			vid -= 12500;
-		return((vid + 500) / 1000);
+		return (vid + 500) / 1000;
 
 	case 110:		/* Intel Conroe */
 				/* compute in uV, round to mV */
 		val &= 0xff;
 		if (val < 0x02 || val > 0xb2)
 			return 0;
-		return((1600000 - (val - 2) * 6250 + 500) / 1000);
+		return (1600000 - (val - 2) * 6250 + 500) / 1000;
 
 	case 24:		/* Athlon64 & Opteron */
 		val &= 0x1f;
@@ -118,38 +118,38 @@
 	case 91:		/* VRM 9.1 */
 	case 90:		/* VRM 9.0 */
 		val &= 0x1f;
-		return(val == 0x1f ? 0 :
-		                       1850 - val * 25);
+		return val == 0x1f ? 0 :
+		                       1850 - val * 25;
 
 	case 85:		/* VRM 8.5 */
 		val &= 0x1f;
-		return((val & 0x10  ? 25 : 0) +
+		return (val & 0x10  ? 25 : 0) +
 		       ((val & 0x0f) > 0x04 ? 2050 : 1250) -
-		       ((val & 0x0f) * 50));
+		       ((val & 0x0f) * 50);
 
 	case 84:		/* VRM 8.4 */
 		val &= 0x0f;
 				/* fall through */
 	case 82:		/* VRM 8.2 */
 		val &= 0x1f;
-		return(val == 0x1f ? 0 :
+		return val == 0x1f ? 0 :
 		       val & 0x10  ? 5100 - (val) * 100 :
-		                     2050 - (val) * 50);
+		                     2050 - (val) * 50;
 	case 17:		/* Intel IMVP-II */
 		val &= 0x1f;
-		return(val & 0x10 ? 975 - (val & 0xF) * 25 :
-				    1750 - val * 50);
+		return val & 0x10 ? 975 - (val & 0xF) * 25 :
+				    1750 - val * 50;
 	case 13:
 	case 131:
 		val &= 0x3f;
 		/* Exception for Eden ULV 500 MHz */
 		if (vrm == 131 && val == 0x3f)
 			val++;
-		return(1708 - val * 16);
+		return 1708 - val * 16;
 	case 14:		/* Intel Core */
 				/* compute in uV, round to mV */
 		val &= 0x7f;
-		return(val > 0x77 ? 0 : (1500000 - (val * 12500) + 500) / 1000);
+		return val > 0x77 ? 0 : (1500000 - (val * 12500) + 500) / 1000;
 	default:		/* report 0 for unknown */
 		if (vrm)
 			pr_warn("Requested unsupported VRM version (%u)\n",