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authorTejun Heo <htejun@gmail.com>2007-04-17 23:44:08 +0900
committerJeff Garzik <jeff@garzik.org>2007-04-28 14:16:06 -0400
commit6bfff31e77cfa1b13490337e5a4dbaa3407e83ac (patch)
tree89f7dc5379453381aed939741fc3a7e46b0465fa /drivers/ata/libata-core.c
parent5d728824efeda61d304153bfcf1378a3c18b7d70 (diff)
libata: kill probe_ent and related helpers
All drivers are converted to new init model. Kill probe_ent, ata_device_add() and ata_pci_init_native_mode(). Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/ata/libata-core.c')
-rw-r--r--drivers/ata/libata-core.c153
1 files changed, 0 insertions, 153 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 2a38aa2841f..b5839f84b38 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -6133,131 +6133,6 @@ int ata_host_activate(struct ata_host *host, int irq,
}
/**
- * ata_device_add - Register hardware device with ATA and SCSI layers
- * @ent: Probe information describing hardware device to be registered
- *
- * This function processes the information provided in the probe
- * information struct @ent, allocates the necessary ATA and SCSI
- * host information structures, initializes them, and registers
- * everything with requisite kernel subsystems.
- *
- * This function requests irqs, probes the ATA bus, and probes
- * the SCSI bus.
- *
- * LOCKING:
- * PCI/etc. bus probe sem.
- *
- * RETURNS:
- * Number of ports registered. Zero on error (no ports registered).
- */
-int ata_device_add(const struct ata_probe_ent *ent)
-{
- unsigned int i;
- struct device *dev = ent->dev;
- struct ata_host *host;
- int rc;
-
- DPRINTK("ENTER\n");
-
- if (ent->irq == 0) {
- dev_printk(KERN_ERR, dev, "is not available: No interrupt assigned.\n");
- return 0;
- }
-
- if (!ent->port_ops->error_handler &&
- !(ent->port_flags & (ATA_FLAG_SATA_RESET | ATA_FLAG_SRST))) {
- dev_printk(KERN_ERR, dev, "no reset mechanism available\n");
- return 0;
- }
-
- if (!devres_open_group(dev, ata_device_add, GFP_KERNEL))
- return 0;
-
- /* allocate host */
- host = ata_host_alloc(dev, ent->n_ports);
-
- host->irq = ent->irq;
- host->irq2 = ent->irq2;
- host->iomap = ent->iomap;
- host->private_data = ent->private_data;
- host->ops = ent->port_ops;
- host->flags = ent->_host_flags;
-
- for (i = 0; i < host->n_ports; i++) {
- struct ata_port *ap = host->ports[i];
-
- /* dummy? */
- if (ent->dummy_port_mask & (1 << i)) {
- ap->ops = &ata_dummy_port_ops;
- continue;
- }
-
- if (ap->port_no == 1 && ent->pinfo2) {
- ap->pio_mask = ent->pinfo2->pio_mask;
- ap->mwdma_mask = ent->pinfo2->mwdma_mask;
- ap->udma_mask = ent->pinfo2->udma_mask;
- ap->flags |= ent->pinfo2->flags;
- ap->ops = ent->pinfo2->port_ops;
- } else {
- ap->pio_mask = ent->pio_mask;
- ap->mwdma_mask = ent->mwdma_mask;
- ap->udma_mask = ent->udma_mask;
- ap->flags |= ent->port_flags;
- ap->ops = ent->port_ops;
- }
-
- memcpy(&ap->ioaddr, &ent->port[ap->port_no],
- sizeof(struct ata_ioports));
- }
-
- /* start and freeze ports before requesting IRQ */
- rc = ata_host_start(host);
- if (rc)
- goto err_out;
-
- /* obtain irq, that may be shared between channels */
- rc = devm_request_irq(dev, ent->irq, ent->port_ops->irq_handler,
- ent->irq_flags, DRV_NAME, host);
- if (rc) {
- dev_printk(KERN_ERR, dev, "irq %lu request failed: %d\n",
- ent->irq, rc);
- goto err_out;
- }
-
- /* do we have a second IRQ for the other channel, eg legacy mode */
- if (ent->irq2) {
- /* We will get weird core code crashes later if this is true
- so trap it now */
- BUG_ON(ent->irq == ent->irq2);
-
- rc = devm_request_irq(dev, ent->irq2,
- ent->port_ops->irq_handler, ent->irq_flags,
- DRV_NAME, host);
- if (rc) {
- dev_printk(KERN_ERR, dev, "irq %lu request failed: %d\n",
- ent->irq2, rc);
- goto err_out;
- }
- }
-
- /* resource acquisition complete */
- devres_remove_group(dev, ata_device_add);
-
- /* register */
- rc = ata_host_register(host, ent->sht);
- if (rc)
- goto err_out;
-
- VPRINTK("EXIT, returning %u\n", host->n_ports);
- return host->n_ports; /* success */
-
- err_out:
- devres_release_group(dev, ata_device_add);
- VPRINTK("EXIT, returning 0\n");
- return 0;
-}
-
-/**
* ata_port_detach - Detach ATA port in prepration of device removal
* @ap: ATA port to be detached
*
@@ -6332,32 +6207,6 @@ void ata_host_detach(struct ata_host *host)
ata_port_detach(host->ports[i]);
}
-struct ata_probe_ent *
-ata_probe_ent_alloc(struct device *dev, const struct ata_port_info *port)
-{
- struct ata_probe_ent *probe_ent;
-
- probe_ent = devm_kzalloc(dev, sizeof(*probe_ent), GFP_KERNEL);
- if (!probe_ent) {
- printk(KERN_ERR DRV_NAME "(%s): out of memory\n",
- kobject_name(&(dev->kobj)));
- return NULL;
- }
-
- INIT_LIST_HEAD(&probe_ent->node);
- probe_ent->dev = dev;
-
- probe_ent->sht = port->sht;
- probe_ent->port_flags = port->flags;
- probe_ent->pio_mask = port->pio_mask;
- probe_ent->mwdma_mask = port->mwdma_mask;
- probe_ent->udma_mask = port->udma_mask;
- probe_ent->port_ops = port->port_ops;
- probe_ent->private_data = port->private_data;
-
- return probe_ent;
-}
-
/**
* ata_std_ports - initialize ioaddr with standard port offsets.
* @ioaddr: IO address structure to be initialized
@@ -6647,7 +6496,6 @@ EXPORT_SYMBOL_GPL(ata_host_alloc_pinfo);
EXPORT_SYMBOL_GPL(ata_host_start);
EXPORT_SYMBOL_GPL(ata_host_register);
EXPORT_SYMBOL_GPL(ata_host_activate);
-EXPORT_SYMBOL_GPL(ata_device_add);
EXPORT_SYMBOL_GPL(ata_host_detach);
EXPORT_SYMBOL_GPL(ata_sg_init);
EXPORT_SYMBOL_GPL(ata_sg_init_one);
@@ -6730,7 +6578,6 @@ EXPORT_SYMBOL_GPL(ata_timing_merge);
#ifdef CONFIG_PCI
EXPORT_SYMBOL_GPL(pci_test_config_bits);
-EXPORT_SYMBOL_GPL(ata_pci_init_native_mode);
EXPORT_SYMBOL_GPL(ata_pci_init_native_host);
EXPORT_SYMBOL_GPL(ata_pci_prepare_native_host);
EXPORT_SYMBOL_GPL(ata_pci_init_one);