pata_hpt37x: fold 'if' statement into 'switch'

hpt37x_init_one() has a large *if* statement which should really be folded into
the *switch* statement that currently constitutes its *else* branch, reducing
one level of indentation...
Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

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)
@@ -867,8 +868,7 @@ 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) {
+		break;
 	case PCI_DEVICE_ID_TTI_HPT372:
 		/* 372N if rev >= 2 */
 		if (rev >= 2)
@@ -890,9 +890,8 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 		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
+		 * 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;
@@ -906,12 +905,10 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 			*ppi = &info_hpt374_fn1;
 		break;
 	default:
-			pr_err(DRV_NAME
-			       ": PCI table is bogus, please report (%d).\n",
+		pr_err(DRV_NAME ": PCI table is bogus, please report (%d).\n",
 		       dev->device);
 		return -ENODEV;
 	}
-	}
 	/* Ok so this is a chip we support */
 
 	pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, (L1_CACHE_BYTES / 4));