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@xxxxxxxxx>
---
drivers/ata/libata-core.c | 153 ---------------------------------------------
drivers/ata/libata-sff.c | 95 ----------------------------
drivers/ata/libata.h | 2 -
include/linux/libata.h | 31 ---------
4 files changed, 0 insertions(+), 281 deletions(-)
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 4d371fb..5722026 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -5987,131 +5987,6 @@ 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);
-
- /* attach */
- rc = ata_host_attach(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
*
@@ -6186,32 +6061,6 @@ 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
@@ -6570,7 +6419,6 @@ EXPORT_SYMBOL_GPL(ata_host_alloc_pinfo);
EXPORT_SYMBOL_GPL(ata_host_start);
EXPORT_SYMBOL_GPL(ata_host_attach);
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);
@@ -6653,7 +6501,6 @@ EXPORT_SYMBOL_GPL(ata_timing_merge);
#ifdef CONFIG_PCI
EXPORT_SYMBOL_GPL(pci_test_config_bits);
EXPORT_SYMBOL_GPL(pci_configure_dma_masks);
-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);
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index d53b181..c29bdd5 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -533,101 +533,6 @@ static int ata_resources_present(struct pci_dev *pdev, int port)
}
/**
- * ata_pci_init_native_mode - Initialize native-mode driver
- * @pdev: pci device to be initialized
- * @port: array[2] of pointers to port info structures.
- * @ports: bitmap of ports present
- *
- * Utility function which allocates and initializes an
- * ata_probe_ent structure for a standard dual-port
- * PIO-based IDE controller. The returned ata_probe_ent
- * structure can be passed to ata_device_add(). The returned
- * ata_probe_ent structure should then be freed with kfree().
- *
- * The caller need only pass the address of the primary port, the
- * secondary will be deduced automatically. If the device has non
- * standard secondary port mappings this function can be called twice,
- * once for each interface.
- */
-
-struct ata_probe_ent *
-ata_pci_init_native_mode(struct pci_dev *pdev, struct ata_port_info **port, int ports)
-{
- struct ata_probe_ent *probe_ent;
- int i;
- void __iomem * const *iomap;
-
- /* Discard disabled ports. Some controllers show their unused
- * channels this way. Disabled ports will be made dummy.
- */
- if (ata_resources_present(pdev, 0) == 0)
- ports &= ~ATA_PORT_PRIMARY;
- if (ata_resources_present(pdev, 1) == 0)
- ports &= ~ATA_PORT_SECONDARY;
-
- if (!ports) {
- dev_printk(KERN_ERR, &pdev->dev, "no available port\n");
- return NULL;
- }
-
- /* iomap BARs */
- for (i = 0; i < 4; i++) {
- if (!(ports & (1 << (i / 2))))
- continue;
- if (pcim_iomap(pdev, i, 0) == NULL) {
- dev_printk(KERN_ERR, &pdev->dev,
- "failed to iomap PCI BAR %d\n", i);
- return NULL;
- }
- }
-
- pcim_iomap(pdev, 4, 0); /* may fail */
- iomap = pcim_iomap_table(pdev);
-
- /* alloc and init probe_ent */
- probe_ent = ata_probe_ent_alloc(pci_dev_to_dev(pdev), port[0]);
- if (!probe_ent)
- return NULL;
-
- probe_ent->n_ports = 2;
- probe_ent->irq = pdev->irq;
- probe_ent->irq_flags = IRQF_SHARED;
-
- if (ports & ATA_PORT_PRIMARY) {
- probe_ent->port[0].cmd_addr = iomap[0];
- probe_ent->port[0].altstatus_addr =
- probe_ent->port[0].ctl_addr = (void __iomem *)
- ((unsigned long)iomap[1] | ATA_PCI_CTL_OFS);
- if (iomap[4]) {
- if ((!(port[0]->flags & ATA_FLAG_IGN_SIMPLEX)) &&
- (ioread8(iomap[4] + 2) & 0x80))
- probe_ent->_host_flags |= ATA_HOST_SIMPLEX;
- probe_ent->port[0].bmdma_addr = iomap[4];
- }
- ata_std_ports(&probe_ent->port[0]);
- } else
- probe_ent->dummy_port_mask |= ATA_PORT_PRIMARY;
-
- if (ports & ATA_PORT_SECONDARY) {
- probe_ent->port[1].cmd_addr = iomap[2];
- probe_ent->port[1].altstatus_addr =
- probe_ent->port[1].ctl_addr = (void __iomem *)
- ((unsigned long)iomap[3] | ATA_PCI_CTL_OFS);
- if (iomap[4]) {
- if ((!(port[1]->flags & ATA_FLAG_IGN_SIMPLEX)) &&
- (ioread8(iomap[4] + 10) & 0x80))
- probe_ent->_host_flags |= ATA_HOST_SIMPLEX;
- probe_ent->port[1].bmdma_addr = iomap[4] + 8;
- }
- ata_std_ports(&probe_ent->port[1]);
- probe_ent->pinfo2 = port[1];
- } else
- probe_ent->dummy_port_mask |= ATA_PORT_SECONDARY;
-
- return probe_ent;
-}
-
-/**
* ata_pci_init_bmdma - acquire PCI BMDMA resources and init ATA host
* @host: target ATA host
*
diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h
index 38949a2..242cc7f 100644
--- a/drivers/ata/libata.h
+++ b/drivers/ata/libata.h
@@ -93,8 +93,6 @@ extern int ata_flush_cache(struct ata_device *dev);
extern void ata_dev_init(struct ata_device *dev);
extern int ata_task_ioctl(struct scsi_device *scsidev, void __user *arg);
extern int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg);
-extern struct ata_probe_ent *ata_probe_ent_alloc(struct device *dev,
- const struct ata_port_info *port);
extern struct ata_port *ata_port_alloc(struct ata_host *host);
/* libata-acpi.c */
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 43d9356..1126184 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -366,34 +366,6 @@ struct ata_ioports {
void __iomem *scr_addr;
};
-struct ata_probe_ent {
- struct list_head node;
- struct device *dev;
- const struct ata_port_operations *port_ops;
- struct scsi_host_template *sht;
- struct ata_ioports port[ATA_MAX_PORTS];
- unsigned int n_ports;
- unsigned int dummy_port_mask;
- unsigned int pio_mask;
- unsigned int mwdma_mask;
- unsigned int udma_mask;
- unsigned long irq;
- unsigned long irq2;
- unsigned int irq_flags;
- unsigned long port_flags;
- unsigned long _host_flags;
- void __iomem * const *iomap;
- void *private_data;
-
- /* port_info for the secondary port. Together with irq2, it's
- * used to implement non-uniform secondary port. Currently,
- * the only user is ata_piix combined mode. This workaround
- * will be removed together with ata_probe_ent when init model
- * is updated.
- */
- const struct ata_port_info *pinfo2;
-};
-
struct ata_host {
spinlock_t lock;
struct device *dev;
@@ -739,7 +711,6 @@ extern int ata_host_attach(struct ata_host *host,
extern int ata_host_activate(struct ata_host *host, int irq,
irq_handler_t irq_handler, unsigned long irq_flags,
struct scsi_host_template *sht);
-extern int ata_device_add(const struct ata_probe_ent *ent);
extern void ata_host_detach(struct ata_host *host);
extern void ata_host_init(struct ata_host *, struct device *,
unsigned long, const struct ata_port_operations *);
@@ -881,8 +852,6 @@ struct pci_bits {
unsigned long val;
};
-extern struct ata_probe_ent *
-ata_pci_init_native_mode(struct pci_dev *pdev, struct ata_port_info **port, int portmask);
extern int ata_pci_init_native_host(struct ata_host *host,
unsigned int port_mask);
extern int ata_pci_prepare_native_host(struct pci_dev *pdev,
--
1.5.0.1
-
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