1 files changed, 5 insertions, 8 deletions

diff --git a/drivers/ata/pata_cmd64x.c b/drivers/ata/pata_cmd64x.c
index 3e02c6a3ba9c..2a79b335cfcc 100644
--- a/drivers/ata/pata_cmd64x.c
+++ b/drivers/ata/pata_cmd64x.c
@@ -377,7 +377,7 @@ static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 {
         u32 class_rev;
 
-        static struct ata_port_info cmd_info[6] = {
+        static const struct ata_port_info cmd_info[6] = {
                 {       /* CMD 643 - no UDMA */
                         .sht = &cmd64x_sht,
                         .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST,
@@ -424,11 +424,9 @@ static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
                         .port_ops = &cmd648_port_ops
                 }
         };
-        static struct ata_port_info *port_info[2], *info;
+        const struct ata_port_info *ppi[] = { &cmd_info[id->driver_data], NULL };
         u8 mrdmode;
 
-        info = &cmd_info[id->driver_data];
-
         pci_read_config_dword(pdev, PCI_CLASS_REVISION, &class_rev);
         class_rev &= 0xFF;
 
@@ -438,10 +436,10 @@ static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
         if (pdev->device == PCI_DEVICE_ID_CMD_646) {
                 /* Does UDMA work ? */
                 if (class_rev > 4)
-                        info = &cmd_info[2];
+                        ppi[0] = &cmd_info[2];
                 /* Early rev with other problems ? */
                 else if (class_rev == 1)
-                        info = &cmd_info[3];
+                        ppi[0] = &cmd_info[3];
         }
 
         pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 64);
@@ -457,8 +455,7 @@ static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
         pci_write_config_byte(pdev, UDIDETCR0, 0xF0);
 #endif
 
-        port_info[0] = port_info[1] = info;
-        return ata_pci_init_one(pdev, port_info, 2);
+        return ata_pci_init_one(pdev, ppi);
 }
 
 #ifdef CONFIG_PM