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path: root/drivers/ata/pata_sis.c
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Diffstat (limited to 'drivers/ata/pata_sis.c')
-rw-r--r--drivers/ata/pata_sis.c29
1 files changed, 14 insertions, 15 deletions
diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c
index 9b3774a4775a..f2231267e011 100644
--- a/drivers/ata/pata_sis.c
+++ b/drivers/ata/pata_sis.c
@@ -38,8 +38,8 @@
#define DRV_VERSION "0.5.1"
struct sis_chipset {
- u16 device; /* PCI host ID */
- struct ata_port_info *info; /* Info block */
+ u16 device; /* PCI host ID */
+ const struct ata_port_info *info; /* Info block */
/* Probably add family, cable detect type etc here to clean
up code later */
};
@@ -696,7 +696,7 @@ static const struct ata_port_operations sis_old_ops = {
.port_start = ata_port_start,
};
-static struct ata_port_info sis_info = {
+static const struct ata_port_info sis_info = {
.sht = &sis_sht,
.flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST,
.pio_mask = 0x1f, /* pio0-4 */
@@ -704,7 +704,7 @@ static struct ata_port_info sis_info = {
.udma_mask = 0,
.port_ops = &sis_old_ops,
};
-static struct ata_port_info sis_info33 = {
+static const struct ata_port_info sis_info33 = {
.sht = &sis_sht,
.flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST,
.pio_mask = 0x1f, /* pio0-4 */
@@ -712,35 +712,35 @@ static struct ata_port_info sis_info33 = {
.udma_mask = ATA_UDMA2, /* UDMA 33 */
.port_ops = &sis_old_ops,
};
-static struct ata_port_info sis_info66 = {
+static const struct ata_port_info sis_info66 = {
.sht = &sis_sht,
.flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST,
.pio_mask = 0x1f, /* pio0-4 */
.udma_mask = ATA_UDMA4, /* UDMA 66 */
.port_ops = &sis_66_ops,
};
-static struct ata_port_info sis_info100 = {
+static const struct ata_port_info sis_info100 = {
.sht = &sis_sht,
.flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST,
.pio_mask = 0x1f, /* pio0-4 */
.udma_mask = ATA_UDMA5,
.port_ops = &sis_100_ops,
};
-static struct ata_port_info sis_info100_early = {
+static const struct ata_port_info sis_info100_early = {
.sht = &sis_sht,
.flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST,
.udma_mask = ATA_UDMA5,
.pio_mask = 0x1f, /* pio0-4 */
.port_ops = &sis_66_ops,
};
-struct ata_port_info sis_info133 = {
+const struct ata_port_info sis_info133 = {
.sht = &sis_sht,
.flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST,
.pio_mask = 0x1f, /* pio0-4 */
.udma_mask = ATA_UDMA6,
.port_ops = &sis_133_ops,
};
-static struct ata_port_info sis_info133_early = {
+static const struct ata_port_info sis_info133_early = {
.sht = &sis_sht,
.flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST,
.pio_mask = 0x1f, /* pio0-4 */
@@ -823,8 +823,8 @@ static void sis_fixup(struct pci_dev *pdev, struct sis_chipset *sis)
static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
{
static int printed_version;
- static struct ata_port_info *port_info[2];
- struct ata_port_info *port;
+ struct ata_port_info port;
+ const struct ata_port_info *ppi[] = { &port, NULL };
struct pci_dev *host = NULL;
struct sis_chipset *chipset = NULL;
struct sis_chipset *sets;
@@ -964,13 +964,12 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
if (chipset == NULL)
return -ENODEV;
- port = chipset->info;
- port->private_data = chipset;
+ port = *chipset->info;
+ port.private_data = chipset;
sis_fixup(pdev, chipset);
- port_info[0] = port_info[1] = port;
- return ata_pci_init_one(pdev, port_info, 2);
+ return ata_pci_init_one(pdev, ppi);
}
static const struct pci_device_id sis_pci_tbl[] = {