diff --git a/drivers/input/mouse/hgpk.c b/drivers/input/mouse/hgpk.c
index 08d66d8..1d2205b 100644
--- a/drivers/input/mouse/hgpk.c
+++ b/drivers/input/mouse/hgpk.c
@@ -40,8 +40,8 @@
 #include "psmouse.h"
 #include "hgpk.h"
 
-static int tpdebug;
-module_param(tpdebug, int, 0644);
+static bool tpdebug;
+module_param(tpdebug, bool, 0644);
 MODULE_PARM_DESC(tpdebug, "enable debugging, dumping packets to KERN_DEBUG.");
 
 static int recalib_delta = 100;
diff --git a/drivers/input/mouse/logips2pp.c b/drivers/input/mouse/logips2pp.c
index 543c240..c9983ae 100644
--- a/drivers/input/mouse/logips2pp.c
+++ b/drivers/input/mouse/logips2pp.c
@@ -56,36 +56,36 @@
 		/* Logitech extended packet */
 		switch ((packet[1] >> 4) | (packet[0] & 0x30)) {
 
-			case 0x0d: /* Mouse extra info */
+		case 0x0d: /* Mouse extra info */
 
-				input_report_rel(dev, packet[2] & 0x80 ? REL_HWHEEL : REL_WHEEL,
-					(int) (packet[2] & 8) - (int) (packet[2] & 7));
-				input_report_key(dev, BTN_SIDE, (packet[2] >> 4) & 1);
-				input_report_key(dev, BTN_EXTRA, (packet[2] >> 5) & 1);
+			input_report_rel(dev, packet[2] & 0x80 ? REL_HWHEEL : REL_WHEEL,
+				(int) (packet[2] & 8) - (int) (packet[2] & 7));
+			input_report_key(dev, BTN_SIDE, (packet[2] >> 4) & 1);
+			input_report_key(dev, BTN_EXTRA, (packet[2] >> 5) & 1);
 
-				break;
+			break;
 
-			case 0x0e: /* buttons 4, 5, 6, 7, 8, 9, 10 info */
+		case 0x0e: /* buttons 4, 5, 6, 7, 8, 9, 10 info */
 
-				input_report_key(dev, BTN_SIDE, (packet[2]) & 1);
-				input_report_key(dev, BTN_EXTRA, (packet[2] >> 1) & 1);
-				input_report_key(dev, BTN_BACK, (packet[2] >> 3) & 1);
-				input_report_key(dev, BTN_FORWARD, (packet[2] >> 4) & 1);
-				input_report_key(dev, BTN_TASK, (packet[2] >> 2) & 1);
+			input_report_key(dev, BTN_SIDE, (packet[2]) & 1);
+			input_report_key(dev, BTN_EXTRA, (packet[2] >> 1) & 1);
+			input_report_key(dev, BTN_BACK, (packet[2] >> 3) & 1);
+			input_report_key(dev, BTN_FORWARD, (packet[2] >> 4) & 1);
+			input_report_key(dev, BTN_TASK, (packet[2] >> 2) & 1);
 
-				break;
+			break;
 
-			case 0x0f: /* TouchPad extra info */
+		case 0x0f: /* TouchPad extra info */
 
-				input_report_rel(dev, packet[2] & 0x08 ? REL_HWHEEL : REL_WHEEL,
-					(int) ((packet[2] >> 4) & 8) - (int) ((packet[2] >> 4) & 7));
-				packet[0] = packet[2] | 0x08;
-				break;
+			input_report_rel(dev, packet[2] & 0x08 ? REL_HWHEEL : REL_WHEEL,
+				(int) ((packet[2] >> 4) & 8) - (int) ((packet[2] >> 4) & 7));
+			packet[0] = packet[2] | 0x08;
+			break;
 
 #ifdef DEBUG
-			default:
-				printk(KERN_WARNING "psmouse.c: Received PS2++ packet #%x, but don't know how to handle.\n",
-					(packet[1] >> 4) | (packet[0] & 0x30));
+		default:
+			printk(KERN_WARNING "psmouse.c: Received PS2++ packet #%x, but don't know how to handle.\n",
+				(packet[1] >> 4) | (packet[0] & 0x30));
 #endif
 		}
 	} else {
@@ -250,7 +250,6 @@
 		if (model == ps2pp_list[i].model)
 			return &ps2pp_list[i];
 
-	printk(KERN_WARNING "logips2pp: Detected unknown logitech mouse model %d\n", model);
 	return NULL;
 }
 
@@ -285,31 +284,32 @@
 		__set_bit(REL_HWHEEL, input_dev->relbit);
 
 	switch (model_info->kind) {
-		case PS2PP_KIND_WHEEL:
-			psmouse->name = "Wheel Mouse";
-			break;
 
-		case PS2PP_KIND_MX:
-			psmouse->name = "MX Mouse";
-			break;
+	case PS2PP_KIND_WHEEL:
+		psmouse->name = "Wheel Mouse";
+		break;
 
-		case PS2PP_KIND_TP3:
-			psmouse->name = "TouchPad 3";
-			break;
+	case PS2PP_KIND_MX:
+		psmouse->name = "MX Mouse";
+		break;
 
-		case PS2PP_KIND_TRACKMAN:
-			psmouse->name = "TrackMan";
-			break;
+	case PS2PP_KIND_TP3:
+		psmouse->name = "TouchPad 3";
+		break;
 
-		default:
-			/*
-			 * Set name to "Mouse" only when using PS2++,
-			 * otherwise let other protocols define suitable
-			 * name
-			 */
-			if (using_ps2pp)
-				psmouse->name = "Mouse";
-			break;
+	case PS2PP_KIND_TRACKMAN:
+		psmouse->name = "TrackMan";
+		break;
+
+	default:
+		/*
+		 * Set name to "Mouse" only when using PS2++,
+		 * otherwise let other protocols define suitable
+		 * name
+		 */
+		if (using_ps2pp)
+			psmouse->name = "Mouse";
+		break;
 	}
 }
 
@@ -343,7 +343,8 @@
 	if (!model || !buttons)
 		return -1;
 
-	if ((model_info = get_model_info(model)) != NULL) {
+	model_info = get_model_info(model);
+	if (model_info) {
 
 /*
  * Do Logitech PS2++ / PS2T++ magic init.
@@ -379,6 +380,9 @@
 				use_ps2pp = true;
 			}
 		}
+
+	} else {
+		printk(KERN_WARNING "logips2pp: Detected unknown logitech mouse model %d\n", model);
 	}
 
 	if (set_properties) {
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index a3c9731..979c502 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -147,18 +147,18 @@
 
 	if (psmouse->type == PSMOUSE_IMEX) {
 		switch (packet[3] & 0xC0) {
-			case 0x80: /* vertical scroll on IntelliMouse Explorer 4.0 */
-				input_report_rel(dev, REL_WHEEL, (int) (packet[3] & 32) - (int) (packet[3] & 31));
-				break;
-			case 0x40: /* horizontal scroll on IntelliMouse Explorer 4.0 */
-				input_report_rel(dev, REL_HWHEEL, (int) (packet[3] & 32) - (int) (packet[3] & 31));
-				break;
-			case 0x00:
-			case 0xC0:
-				input_report_rel(dev, REL_WHEEL, (int) (packet[3] & 8) - (int) (packet[3] & 7));
-				input_report_key(dev, BTN_SIDE, (packet[3] >> 4) & 1);
-				input_report_key(dev, BTN_EXTRA, (packet[3] >> 5) & 1);
-				break;
+		case 0x80: /* vertical scroll on IntelliMouse Explorer 4.0 */
+			input_report_rel(dev, REL_WHEEL, (int) (packet[3] & 32) - (int) (packet[3] & 31));
+			break;
+		case 0x40: /* horizontal scroll on IntelliMouse Explorer 4.0 */
+			input_report_rel(dev, REL_HWHEEL, (int) (packet[3] & 32) - (int) (packet[3] & 31));
+			break;
+		case 0x00:
+		case 0xC0:
+			input_report_rel(dev, REL_WHEEL, (int) (packet[3] & 8) - (int) (packet[3] & 7));
+			input_report_key(dev, BTN_SIDE, (packet[3] >> 4) & 1);
+			input_report_key(dev, BTN_EXTRA, (packet[3] >> 5) & 1);
+			break;
 		}
 	}
 
@@ -247,31 +247,31 @@
 	psmouse_ret_t rc = psmouse->protocol_handler(psmouse);
 
 	switch (rc) {
-		case PSMOUSE_BAD_DATA:
-			if (psmouse->state == PSMOUSE_ACTIVATED) {
-				printk(KERN_WARNING "psmouse.c: %s at %s lost sync at byte %d\n",
-					psmouse->name, psmouse->phys, psmouse->pktcnt);
-				if (++psmouse->out_of_sync_cnt == psmouse->resetafter) {
-					__psmouse_set_state(psmouse, PSMOUSE_IGNORE);
-					printk(KERN_NOTICE "psmouse.c: issuing reconnect request\n");
-					serio_reconnect(psmouse->ps2dev.serio);
-					return -1;
-				}
+	case PSMOUSE_BAD_DATA:
+		if (psmouse->state == PSMOUSE_ACTIVATED) {
+			printk(KERN_WARNING "psmouse.c: %s at %s lost sync at byte %d\n",
+				psmouse->name, psmouse->phys, psmouse->pktcnt);
+			if (++psmouse->out_of_sync_cnt == psmouse->resetafter) {
+				__psmouse_set_state(psmouse, PSMOUSE_IGNORE);
+				printk(KERN_NOTICE "psmouse.c: issuing reconnect request\n");
+				serio_reconnect(psmouse->ps2dev.serio);
+				return -1;
 			}
-			psmouse->pktcnt = 0;
-			break;
+		}
+		psmouse->pktcnt = 0;
+		break;
 
-		case PSMOUSE_FULL_PACKET:
-			psmouse->pktcnt = 0;
-			if (psmouse->out_of_sync_cnt) {
-				psmouse->out_of_sync_cnt = 0;
-				printk(KERN_NOTICE "psmouse.c: %s at %s - driver resynched.\n",
-					psmouse->name, psmouse->phys);
-			}
-			break;
+	case PSMOUSE_FULL_PACKET:
+		psmouse->pktcnt = 0;
+		if (psmouse->out_of_sync_cnt) {
+			psmouse->out_of_sync_cnt = 0;
+			printk(KERN_NOTICE "psmouse.c: %s at %s - driver resynched.\n",
+				psmouse->name, psmouse->phys);
+		}
+		break;
 
-		case PSMOUSE_GOOD_DATA:
-			break;
+	case PSMOUSE_GOOD_DATA:
+		break;
 	}
 	return 0;
 }
@@ -1245,7 +1245,7 @@
 	psmouse->pktsize = 3;
 
 	if (proto && (proto->detect || proto->init)) {
-		if (proto->detect && proto->detect(psmouse, 1) < 0)
+		if (proto->detect && proto->detect(psmouse, true) < 0)
 			return -1;
 
 		if (proto->init && proto->init(psmouse) < 0)
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 52bb1de..40cea33 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -532,19 +532,20 @@
 		return 0;
 
 	switch (pkt_type) {
-		case SYN_NEWABS:
-		case SYN_NEWABS_RELAXED:
-			return (packet[idx] & newabs_rel_mask[idx]) == newabs_rslt[idx];
 
-		case SYN_NEWABS_STRICT:
-			return (packet[idx] & newabs_mask[idx]) == newabs_rslt[idx];
+	case SYN_NEWABS:
+	case SYN_NEWABS_RELAXED:
+		return (packet[idx] & newabs_rel_mask[idx]) == newabs_rslt[idx];
 
-		case SYN_OLDABS:
-			return (packet[idx] & oldabs_mask[idx]) == oldabs_rslt[idx];
+	case SYN_NEWABS_STRICT:
+		return (packet[idx] & newabs_mask[idx]) == newabs_rslt[idx];
 
-		default:
-			printk(KERN_ERR "synaptics: unknown packet type %d\n", pkt_type);
-			return 0;
+	case SYN_OLDABS:
+		return (packet[idx] & oldabs_mask[idx]) == oldabs_rslt[idx];
+
+	default:
+		printk(KERN_ERR "synaptics: unknown packet type %d\n", pkt_type);
+		return 0;
 	}
 }