mfd: wm8994: Make current device behaviour the default

As the wm8994 series of devices are now very mature make the current
behaviour of the devices the default behaviour, any future revisions are
likely to have only minor updates.
Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: NSamuel Ortiz <sameo@linux.intel.com>

drivers/mfd/wm8994-core.c

@@ -529,11 +529,10 @@ static __devinit int wm8994_device_init(struct wm8994 *wm8994, int irq)
 			break;
 		case 2:
 		case 3:
+		default:
 			regmap_patch = wm8994_revc_patch;
 			patch_regs = ARRAY_SIZE(wm8994_revc_patch);
 			break;
-		default:
-			break;
 		}
 		break;
 
@@ -552,19 +551,10 @@ static __devinit int wm8994_device_init(struct wm8994 *wm8994, int irq)
 		/* Revision C did not change the relevant layer */
 		if (wm8994->revision > 1)
 			wm8994->revision++;
-		switch (wm8994->revision) {
-		case 0:
-		case 1:
-		case 2:
-		case 3:
-		case 4:
+
 		regmap_patch = wm1811_reva_patch;
 		patch_regs = ARRAY_SIZE(wm1811_reva_patch);
 		break;
-		default:
-			break;
-		}
-		break;
 
 	default:
 		break;