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[PATCH] sata_nv: kill struct nv_host_desc and nv_host

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nv_host_desc and nv_host are used to discern different generations of
nv controllers.  Kill those.  New EH/hotplug implementation will use
standard port_info/ata_port_operations for that.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Tejun Heo 2006-06-17 15:49:55 +09:00 committed by Jeff Garzik
parent 638ebcc81f
commit e6faf082cd
1 changed files with 2 additions and 48 deletions
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50
drivers/scsi/sata_nv.c
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@ -89,7 +89,6 @@ static irqreturn_t nv_interrupt (int irq, void *dev_instance,
struct pt_regs *regs); struct pt_regs *regs);
static u32 nv_scr_read (struct ata_port *ap, unsigned int sc_reg); static u32 nv_scr_read (struct ata_port *ap, unsigned int sc_reg);
static void nv_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val); static void nv_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val);
static void nv_host_stop (struct ata_host_set *host_set);
enum nv_host_type enum nv_host_type
{ {
@ -137,30 +136,6 @@ static const struct pci_device_id nv_pci_tbl[] = {
{ 0, } /* terminate list */ { 0, } /* terminate list */
}; };
struct nv_host_desc
{
enum nv_host_type host_type;
};
static struct nv_host_desc nv_device_tbl[] = {
{
.host_type = GENERIC,
},
{
.host_type = NFORCE2,
},
{
.host_type = NFORCE3,
},
{ .host_type = CK804,
},
};
struct nv_host
{
struct nv_host_desc *host_desc;
unsigned long host_flags;
};
static struct pci_driver nv_pci_driver = { static struct pci_driver nv_pci_driver = {
.name = DRV_NAME, .name = DRV_NAME,
.id_table = nv_pci_tbl, .id_table = nv_pci_tbl,
@ -208,7 +183,7 @@ static const struct ata_port_operations nv_ops = {
.scr_write = nv_scr_write, .scr_write = nv_scr_write,
.port_start = ata_port_start, .port_start = ata_port_start,
.port_stop = ata_port_stop, .port_stop = ata_port_stop,
.host_stop = nv_host_stop, .host_stop = ata_pci_host_stop,
}; };
/* FIXME: The hardware provides the necessary SATA PHY controls /* FIXME: The hardware provides the necessary SATA PHY controls
@ -287,19 +262,9 @@ static void nv_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val)
iowrite32(val, (void __iomem *)ap->ioaddr.scr_addr + (sc_reg * 4)); iowrite32(val, (void __iomem *)ap->ioaddr.scr_addr + (sc_reg * 4));
} }
static void nv_host_stop (struct ata_host_set *host_set)
{
struct nv_host *host = host_set->private_data;
kfree(host);
ata_pci_host_stop(host_set);
}
static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
{ {
static int printed_version = 0; static int printed_version = 0;
struct nv_host *host;
struct ata_port_info *ppi; struct ata_port_info *ppi;
struct ata_probe_ent *probe_ent; struct ata_probe_ent *probe_ent;
int pci_dev_busy = 0; int pci_dev_busy = 0;
@ -341,19 +306,10 @@ static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
if (!probe_ent) if (!probe_ent)
goto err_out_regions; goto err_out_regions;
host = kmalloc(sizeof(struct nv_host), GFP_KERNEL);
if (!host)
goto err_out_free_ent;
memset(host, 0, sizeof(struct nv_host));
host->host_desc = &nv_device_tbl[ent->driver_data];
probe_ent->private_data = host;
probe_ent->mmio_base = pci_iomap(pdev, 5, 0); probe_ent->mmio_base = pci_iomap(pdev, 5, 0);
if (!probe_ent->mmio_base) { if (!probe_ent->mmio_base) {
rc = -EIO; rc = -EIO;
goto err_out_free_host; goto err_out_free_ent;
} }
base = (unsigned long)probe_ent->mmio_base; base = (unsigned long)probe_ent->mmio_base;
@ -373,8 +329,6 @@ static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
err_out_iounmap: err_out_iounmap:
pci_iounmap(pdev, probe_ent->mmio_base); pci_iounmap(pdev, probe_ent->mmio_base);
err_out_free_host:
kfree(host);
err_out_free_ent: err_out_free_ent:
kfree(probe_ent); kfree(probe_ent);
err_out_regions: err_out_regions: