diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c
index 6003a34d614e..29d8adc52733 100644
--- a/drivers/ata/pata_hpt37x.c
+++ b/drivers/ata/pata_hpt37x.c
@@ -24,7 +24,7 @@
 #include <linux/libata.h>
 
 #define DRV_NAME	"pata_hpt37x"
-#define DRV_VERSION	"0.6.20"
+#define DRV_VERSION	"0.6.21"
 
 struct hpt_clock {
 	u8	xfer_speed;
@@ -838,7 +838,8 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 	if (rc)
 		return rc;
 
-	if (dev->device == PCI_DEVICE_ID_TTI_HPT366) {
+	switch (dev->device) {
+	case PCI_DEVICE_ID_TTI_HPT366:
 		/* May be a later chip in disguise. Check */
 		/* Older chips are in the HPT366 driver. Ignore them */
 		if (rev < 3)
@@ -867,50 +868,46 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 			       "please report (%d).\n", rev);
 			return -ENODEV;
 		}
-	} else {
-		switch (dev->device) {
-		case PCI_DEVICE_ID_TTI_HPT372:
-			/* 372N if rev >= 2 */
-			if (rev >= 2)
-				return -ENODEV;
-			ppi[0] = &info_hpt372;
-			chip_table = &hpt372a;
-			break;
-		case PCI_DEVICE_ID_TTI_HPT302:
-			/* 302N if rev > 1 */
-			if (rev > 1)
-				return -ENODEV;
-			ppi[0] = &info_hpt302;
-			/* Check this */
-			chip_table = &hpt302;
-			break;
-		case PCI_DEVICE_ID_TTI_HPT371:
-			if (rev > 1)
-				return -ENODEV;
-			ppi[0] = &info_hpt302;
-			chip_table = &hpt371;
-			/*
-			 * Single channel device, master is not present
-			 * but the BIOS (or us for non x86) must mark it
-			 * absent
-			 */
-			pci_read_config_byte(dev, 0x50, &mcr1);
-			mcr1 &= ~0x04;
-			pci_write_config_byte(dev, 0x50, mcr1);
-			break;
-		case PCI_DEVICE_ID_TTI_HPT374:
-			chip_table = &hpt374;
-			if (!(PCI_FUNC(dev->devfn) & 1))
-				*ppi = &info_hpt374_fn0;
-			else
-				*ppi = &info_hpt374_fn1;
-			break;
-		default:
-			pr_err(DRV_NAME
-			       ": PCI table is bogus, please report (%d).\n",
-			       dev->device);
-				return -ENODEV;
-		}
+		break;
+	case PCI_DEVICE_ID_TTI_HPT372:
+		/* 372N if rev >= 2 */
+		if (rev >= 2)
+			return -ENODEV;
+		ppi[0] = &info_hpt372;
+		chip_table = &hpt372a;
+		break;
+	case PCI_DEVICE_ID_TTI_HPT302:
+		/* 302N if rev > 1 */
+		if (rev > 1)
+			return -ENODEV;
+		ppi[0] = &info_hpt302;
+		/* Check this */
+		chip_table = &hpt302;
+		break;
+	case PCI_DEVICE_ID_TTI_HPT371:
+		if (rev > 1)
+			return -ENODEV;
+		ppi[0] = &info_hpt302;
+		chip_table = &hpt371;
+		/*
+		 * Single channel device, master is not present but the BIOS
+		 * (or us for non x86) must mark it absent
+		 */
+		pci_read_config_byte(dev, 0x50, &mcr1);
+		mcr1 &= ~0x04;
+		pci_write_config_byte(dev, 0x50, mcr1);
+		break;
+	case PCI_DEVICE_ID_TTI_HPT374:
+		chip_table = &hpt374;
+		if (!(PCI_FUNC(dev->devfn) & 1))
+			*ppi = &info_hpt374_fn0;
+		else
+			*ppi = &info_hpt374_fn1;
+		break;
+	default:
+		pr_err(DRV_NAME ": PCI table is bogus, please report (%d).\n",
+		       dev->device);
+		return -ENODEV;
 	}
 	/* Ok so this is a chip we support */