[PATCH] Fix ppa/imm warnings

From: <viro@parcelfarce.linux.theplanet.co.uk>

Simplify the code, eliminate an unused variable warning.

drivers/scsi/imm.c

@@ -1208,19 +1208,10 @@ static int __imm_attach(struct parport *pb)
 		goto out1;
 
 	/* now the glue ... */
-	switch (dev->mode) {
-	case IMM_NIBBLE:
-	case IMM_PS2:
+	if (dev->mode == IMM_NIBBLE || dev->mode == IMM_PS2)
 		ports = 3;
-		break;
-	case IMM_EPP_8:
-	case IMM_EPP_16:
-	case IMM_EPP_32:
+	else
 		ports = 8;
-		break;
-	default:	/* Never gets here */
-		BUG();
-	}
 
 	INIT_WORK(&dev->imm_tq, imm_interrupt, dev);
 

drivers/scsi/ppa.c

@@ -1069,21 +1069,10 @@ static int __ppa_attach(struct parport *pb)
 		goto out1;
 
 	/* now the glue ... */
-	switch (dev->mode) {
-	case PPA_NIBBLE:
-		ports = 3;
-		break;
-	case PPA_PS2:
+	if (dev->mode == PPA_NIBBLE || dev->mode == PPA_PS2)
 		ports = 3;
-		break;
-	case PPA_EPP_8:
-	case PPA_EPP_16:
-	case PPA_EPP_32:
+	else
 		ports = 8;
-		break;
-	default:	/* Never gets here */
-		BUG();
-	}
 
 	INIT_WORK(&dev->ppa_tq, ppa_interrupt, dev);