1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/ata/sata_sis.c b/drivers/ata/sata_sis.c
index d8ee062e82fc..ee66c5fa7ac8 100644
--- a/drivers/ata/sata_sis.c
+++ b/drivers/ata/sata_sis.c
@@ -129,7 +129,7 @@ static const struct ata_port_operations sis_ops = {
         .port_start             = ata_port_start,
 };
 
-static struct ata_port_info sis_port_info = {
+static const struct ata_port_info sis_port_info = {
         .flags          = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY,
         .pio_mask       = 0x1f,
         .mwdma_mask     = 0x7,
@@ -255,7 +255,7 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
 {
         static int printed_version;
         struct ata_port_info pi = sis_port_info;
-        const struct ata_port_info *ppi[2] = { &pi, &pi };
+        const struct ata_port_info *ppi[] = { &pi, NULL };
         struct ata_host *host;
         u32 genctl, val;
         u8 pmr;
@@ -335,7 +335,7 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
                 break;
         }
 
-        rc = ata_pci_prepare_native_host(pdev, ppi, 2, &host);
+        rc = ata_pci_prepare_native_host(pdev, ppi, &host);
         if (rc)
                 return rc;