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Subject[PATCH 26/26] staging: et131x: Remove more forward declarations
Date
Moved functions in et131x.c file to remove the following forward
declarations:

et131x_soft_reset
et131x_isr_handler
et131x_device_alloc

Signed-off-by: Mark Einon <mark.einon@gmail.com>
---
drivers/staging/et131x/et131x.c | 505 +++++++++++++++++++--------------------
1 files changed, 251 insertions(+), 254 deletions(-)

diff --git a/drivers/staging/et131x/et131x.c b/drivers/staging/et131x/et131x.c
index 2947635..44fff21 100644
--- a/drivers/staging/et131x/et131x.c
+++ b/drivers/staging/et131x/et131x.c
@@ -576,13 +576,10 @@ struct et131x_adapter {
struct net_device_stats net_stats;
};

-void et131x_soft_reset(struct et131x_adapter *adapter);
-void et131x_isr_handler(struct work_struct *work);
void et1310_setup_device_for_multicast(struct et131x_adapter *adapter);
void et1310_setup_device_for_unicast(struct et131x_adapter *adapter);
void et131x_up(struct net_device *netdev);
void et131x_down(struct net_device *netdev);
-struct net_device *et131x_device_alloc(void);
void et131x_enable_txrx(struct net_device *netdev);
void et131x_disable_txrx(struct net_device *netdev);
int et1310_in_phy_coma(struct et131x_adapter *adapter);
@@ -1970,6 +1967,21 @@ void et131x_adapter_setup(struct et131x_adapter *adapter)
}

/**
+ * et131x_soft_reset - Issue a soft reset to the hardware, complete for ET1310
+ * @adapter: pointer to our private adapter structure
+ */
+void et131x_soft_reset(struct et131x_adapter *adapter)
+{
+ /* Disable MAC Core */
+ writel(0xc00f0000, &adapter->regs->mac.cfg1);
+
+ /* Set everything to a reset value */
+ writel(0x7F, &adapter->regs->global.sw_reset);
+ writel(0x000f0000, &adapter->regs->mac.cfg1);
+ writel(0x00000000, &adapter->regs->mac.cfg1);
+}
+
+/**
* et1310_enable_phy_coma - called when network cable is unplugged
* @adapter: pointer to our adapter structure
*
@@ -4097,21 +4109,6 @@ void et131x_error_timer_handler(unsigned long data)
}

/**
- * et131x_soft_reset - Issue a soft reset to the hardware, complete for ET1310
- * @adapter: pointer to our private adapter structure
- */
-void et131x_soft_reset(struct et131x_adapter *adapter)
-{
- /* Disable MAC Core */
- writel(0xc00f0000, &adapter->regs->mac.cfg1);
-
- /* Set everything to a reset value */
- writel(0x7F, &adapter->regs->global.sw_reset);
- writel(0x000f0000, &adapter->regs->mac.cfg1);
- writel(0x00000000, &adapter->regs->mac.cfg1);
-}
-
-/**
* et131x_adapter_memory_alloc
* @adapter: pointer to our private adapter structure
*
@@ -4365,200 +4362,6 @@ void et131x_disable_interrupts(struct et131x_adapter *adapter)
}

/**
- * et131x_pci_setup - Perform device initialization
- * @pdev: a pointer to the device's pci_dev structure
- * @ent: this device's entry in the pci_device_id table
- *
- * Returns 0 on success, errno on failure (as defined in errno.h)
- *
- * Registered in the pci_driver structure, this function is called when the
- * PCI subsystem finds a new PCI device which matches the information
- * contained in the pci_device_id table. This routine is the equivalent to
- * a device insertion routine.
- */
-static int __devinit et131x_pci_setup(struct pci_dev *pdev,
- const struct pci_device_id *ent)
-{
- int result;
- struct net_device *netdev;
- struct et131x_adapter *adapter;
- int ii;
-
- result = pci_enable_device(pdev);
- if (result) {
- dev_err(&pdev->dev, "pci_enable_device() failed\n");
- goto err_out;
- }
-
- /* Perform some basic PCI checks */
- if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
- dev_err(&pdev->dev, "Can't find PCI device's base address\n");
- goto err_disable;
- }
-
- if (pci_request_regions(pdev, DRIVER_NAME)) {
- dev_err(&pdev->dev, "Can't get PCI resources\n");
- goto err_disable;
- }
-
- pci_set_master(pdev);
-
- /* Check the DMA addressing support of this device */
- if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(64))) {
- result = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64));
- if (result) {
- dev_err(&pdev->dev,
- "Unable to obtain 64 bit DMA for consistent allocations\n");
- goto err_release_res;
- }
- } else if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(32))) {
- result = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
- if (result) {
- dev_err(&pdev->dev,
- "Unable to obtain 32 bit DMA for consistent allocations\n");
- goto err_release_res;
- }
- } else {
- dev_err(&pdev->dev, "No usable DMA addressing method\n");
- result = -EIO;
- goto err_release_res;
- }
-
- /* Allocate netdev and private adapter structs */
- netdev = et131x_device_alloc();
- if (!netdev) {
- dev_err(&pdev->dev, "Couldn't alloc netdev struct\n");
- result = -ENOMEM;
- goto err_release_res;
- }
-
- SET_NETDEV_DEV(netdev, &pdev->dev);
- et131x_set_ethtool_ops(netdev);
-
- adapter = et131x_adapter_init(netdev, pdev);
-
- /* Initialise the PCI setup for the device */
- et131x_pci_init(adapter, pdev);
-
- /* Map the bus-relative registers to system virtual memory */
- adapter->regs = pci_ioremap_bar(pdev, 0);
- if (!adapter->regs) {
- dev_err(&pdev->dev, "Cannot map device registers\n");
- result = -ENOMEM;
- goto err_free_dev;
- }
-
- /* If Phy COMA mode was enabled when we went down, disable it here. */
- writel(ET_PMCSR_INIT, &adapter->regs->global.pm_csr);
-
- /* Issue a global reset to the et1310 */
- et131x_soft_reset(adapter);
-
- /* Disable all interrupts (paranoid) */
- et131x_disable_interrupts(adapter);
-
- /* Allocate DMA memory */
- result = et131x_adapter_memory_alloc(adapter);
- if (result) {
- dev_err(&pdev->dev, "Could not alloc adapater memory (DMA)\n");
- goto err_iounmap;
- }
-
- /* Init send data structures */
- et131x_init_send(adapter);
-
- /* Set up the task structure for the ISR's deferred handler */
- INIT_WORK(&adapter->task, et131x_isr_handler);
-
- /* Copy address into the net_device struct */
- memcpy(netdev->dev_addr, adapter->addr, ETH_ALEN);
-
- /* Init variable for counting how long we do not have link status */
- adapter->boot_coma = 0;
- et1310_disable_phy_coma(adapter);
-
- /* Setup the mii_bus struct */
- adapter->mii_bus = mdiobus_alloc();
- if (!adapter->mii_bus) {
- dev_err(&pdev->dev, "Alloc of mii_bus struct failed\n");
- goto err_mem_free;
- }
-
- adapter->mii_bus->name = "et131x_eth_mii";
- snprintf(adapter->mii_bus->id, MII_BUS_ID_SIZE, "%x",
- (adapter->pdev->bus->number << 8) | adapter->pdev->devfn);
- adapter->mii_bus->priv = netdev;
- adapter->mii_bus->read = et131x_mdio_read;
- adapter->mii_bus->write = et131x_mdio_write;
- adapter->mii_bus->reset = et131x_mdio_reset;
- adapter->mii_bus->irq = kmalloc(sizeof(int)*PHY_MAX_ADDR, GFP_KERNEL);
- if (!adapter->mii_bus->irq) {
- dev_err(&pdev->dev, "mii_bus irq allocation failed\n");
- goto err_mdio_free;
- }
-
- for (ii = 0; ii < PHY_MAX_ADDR; ii++)
- adapter->mii_bus->irq[ii] = PHY_POLL;
-
- if (mdiobus_register(adapter->mii_bus)) {
- dev_err(&pdev->dev, "failed to register MII bus\n");
- mdiobus_free(adapter->mii_bus);
- goto err_mdio_free_irq;
- }
-
- if (et131x_mii_probe(netdev)) {
- dev_err(&pdev->dev, "failed to probe MII bus\n");
- goto err_mdio_unregister;
- }
-
- /* Setup et1310 as per the documentation */
- et131x_adapter_setup(adapter);
-
- /* We can enable interrupts now
- *
- * NOTE - Because registration of interrupt handler is done in the
- * device's open(), defer enabling device interrupts to that
- * point
- */
-
- /* Register the net_device struct with the Linux network layer */
- result = register_netdev(netdev);
- if (result != 0) {
- dev_err(&pdev->dev, "register_netdev() failed\n");
- goto err_mdio_unregister;
- }
-
- /* Register the net_device struct with the PCI subsystem. Save a copy
- * of the PCI config space for this device now that the device has
- * been initialized, just in case it needs to be quickly restored.
- */
- pci_set_drvdata(pdev, netdev);
- pci_save_state(adapter->pdev);
-
- return result;
-
-err_mdio_unregister:
- mdiobus_unregister(adapter->mii_bus);
-err_mdio_free_irq:
- kfree(adapter->mii_bus->irq);
-err_mdio_free:
- mdiobus_free(adapter->mii_bus);
-err_mem_free:
- et131x_adapter_memory_free(adapter);
-err_iounmap:
- iounmap(adapter->regs);
-err_free_dev:
- pci_dev_put(pdev);
- free_netdev(netdev);
-err_release_res:
- pci_release_regions(pdev);
-err_disable:
- pci_disable_device(pdev);
-err_out:
- return result;
-}
-
-/**
* et131x_pci_remove
* @pdev: a pointer to the device's pci_dev structure
*
@@ -4614,48 +4417,6 @@ static int et131x_resume(struct device *dev)
return 0;
}

-static SIMPLE_DEV_PM_OPS(et131x_pm_ops, et131x_suspend, et131x_resume);
-#define ET131X_PM_OPS (&et131x_pm_ops)
-#else
-#define ET131X_PM_OPS NULL
-#endif
-
-static DEFINE_PCI_DEVICE_TABLE(et131x_pci_table) = {
- { PCI_VDEVICE(ATT, ET131X_PCI_DEVICE_ID_GIG), 0UL},
- { PCI_VDEVICE(ATT, ET131X_PCI_DEVICE_ID_FAST), 0UL},
- {0,}
-};
-MODULE_DEVICE_TABLE(pci, et131x_pci_table);
-
-static struct pci_driver et131x_driver = {
- .name = DRIVER_NAME,
- .id_table = et131x_pci_table,
- .probe = et131x_pci_setup,
- .remove = __devexit_p(et131x_pci_remove),
- .driver.pm = ET131X_PM_OPS,
-};
-
-/**
- * et131x_init_module - The "main" entry point called on driver initialization
- *
- * Returns 0 on success, errno on failure (as defined in errno.h)
- */
-static int __init et131x_init_module(void)
-{
- return pci_register_driver(&et131x_driver);
-}
-
-/**
- * et131x_cleanup_module - The entry point called on driver cleanup
- */
-static void __exit et131x_cleanup_module(void)
-{
- pci_unregister_driver(&et131x_driver);
-}
-
-module_init(et131x_init_module);
-module_exit(et131x_cleanup_module);
-
/* ISR functions */

/**
@@ -5528,3 +5289,239 @@ struct net_device *et131x_device_alloc(void)
return netdev;
}

+/**
+ * et131x_pci_setup - Perform device initialization
+ * @pdev: a pointer to the device's pci_dev structure
+ * @ent: this device's entry in the pci_device_id table
+ *
+ * Returns 0 on success, errno on failure (as defined in errno.h)
+ *
+ * Registered in the pci_driver structure, this function is called when the
+ * PCI subsystem finds a new PCI device which matches the information
+ * contained in the pci_device_id table. This routine is the equivalent to
+ * a device insertion routine.
+ */
+static int __devinit et131x_pci_setup(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
+{
+ int result;
+ struct net_device *netdev;
+ struct et131x_adapter *adapter;
+ int ii;
+
+ result = pci_enable_device(pdev);
+ if (result) {
+ dev_err(&pdev->dev, "pci_enable_device() failed\n");
+ goto err_out;
+ }
+
+ /* Perform some basic PCI checks */
+ if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
+ dev_err(&pdev->dev, "Can't find PCI device's base address\n");
+ goto err_disable;
+ }
+
+ if (pci_request_regions(pdev, DRIVER_NAME)) {
+ dev_err(&pdev->dev, "Can't get PCI resources\n");
+ goto err_disable;
+ }
+
+ pci_set_master(pdev);
+
+ /* Check the DMA addressing support of this device */
+ if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(64))) {
+ result = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64));
+ if (result) {
+ dev_err(&pdev->dev,
+ "Unable to obtain 64 bit DMA for consistent allocations\n");
+ goto err_release_res;
+ }
+ } else if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(32))) {
+ result = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
+ if (result) {
+ dev_err(&pdev->dev,
+ "Unable to obtain 32 bit DMA for consistent allocations\n");
+ goto err_release_res;
+ }
+ } else {
+ dev_err(&pdev->dev, "No usable DMA addressing method\n");
+ result = -EIO;
+ goto err_release_res;
+ }
+
+ /* Allocate netdev and private adapter structs */
+ netdev = et131x_device_alloc();
+ if (!netdev) {
+ dev_err(&pdev->dev, "Couldn't alloc netdev struct\n");
+ result = -ENOMEM;
+ goto err_release_res;
+ }
+
+ SET_NETDEV_DEV(netdev, &pdev->dev);
+ et131x_set_ethtool_ops(netdev);
+
+ adapter = et131x_adapter_init(netdev, pdev);
+
+ /* Initialise the PCI setup for the device */
+ et131x_pci_init(adapter, pdev);
+
+ /* Map the bus-relative registers to system virtual memory */
+ adapter->regs = pci_ioremap_bar(pdev, 0);
+ if (!adapter->regs) {
+ dev_err(&pdev->dev, "Cannot map device registers\n");
+ result = -ENOMEM;
+ goto err_free_dev;
+ }
+
+ /* If Phy COMA mode was enabled when we went down, disable it here. */
+ writel(ET_PMCSR_INIT, &adapter->regs->global.pm_csr);
+
+ /* Issue a global reset to the et1310 */
+ et131x_soft_reset(adapter);
+
+ /* Disable all interrupts (paranoid) */
+ et131x_disable_interrupts(adapter);
+
+ /* Allocate DMA memory */
+ result = et131x_adapter_memory_alloc(adapter);
+ if (result) {
+ dev_err(&pdev->dev, "Could not alloc adapater memory (DMA)\n");
+ goto err_iounmap;
+ }
+
+ /* Init send data structures */
+ et131x_init_send(adapter);
+
+ /* Set up the task structure for the ISR's deferred handler */
+ INIT_WORK(&adapter->task, et131x_isr_handler);
+
+ /* Copy address into the net_device struct */
+ memcpy(netdev->dev_addr, adapter->addr, ETH_ALEN);
+
+ /* Init variable for counting how long we do not have link status */
+ adapter->boot_coma = 0;
+ et1310_disable_phy_coma(adapter);
+
+ /* Setup the mii_bus struct */
+ adapter->mii_bus = mdiobus_alloc();
+ if (!adapter->mii_bus) {
+ dev_err(&pdev->dev, "Alloc of mii_bus struct failed\n");
+ goto err_mem_free;
+ }
+
+ adapter->mii_bus->name = "et131x_eth_mii";
+ snprintf(adapter->mii_bus->id, MII_BUS_ID_SIZE, "%x",
+ (adapter->pdev->bus->number << 8) | adapter->pdev->devfn);
+ adapter->mii_bus->priv = netdev;
+ adapter->mii_bus->read = et131x_mdio_read;
+ adapter->mii_bus->write = et131x_mdio_write;
+ adapter->mii_bus->reset = et131x_mdio_reset;
+ adapter->mii_bus->irq = kmalloc(sizeof(int)*PHY_MAX_ADDR, GFP_KERNEL);
+ if (!adapter->mii_bus->irq) {
+ dev_err(&pdev->dev, "mii_bus irq allocation failed\n");
+ goto err_mdio_free;
+ }
+
+ for (ii = 0; ii < PHY_MAX_ADDR; ii++)
+ adapter->mii_bus->irq[ii] = PHY_POLL;
+
+ if (mdiobus_register(adapter->mii_bus)) {
+ dev_err(&pdev->dev, "failed to register MII bus\n");
+ mdiobus_free(adapter->mii_bus);
+ goto err_mdio_free_irq;
+ }
+
+ if (et131x_mii_probe(netdev)) {
+ dev_err(&pdev->dev, "failed to probe MII bus\n");
+ goto err_mdio_unregister;
+ }
+
+ /* Setup et1310 as per the documentation */
+ et131x_adapter_setup(adapter);
+
+ /* We can enable interrupts now
+ *
+ * NOTE - Because registration of interrupt handler is done in the
+ * device's open(), defer enabling device interrupts to that
+ * point
+ */
+
+ /* Register the net_device struct with the Linux network layer */
+ result = register_netdev(netdev);
+ if (result != 0) {
+ dev_err(&pdev->dev, "register_netdev() failed\n");
+ goto err_mdio_unregister;
+ }
+
+ /* Register the net_device struct with the PCI subsystem. Save a copy
+ * of the PCI config space for this device now that the device has
+ * been initialized, just in case it needs to be quickly restored.
+ */
+ pci_set_drvdata(pdev, netdev);
+ pci_save_state(adapter->pdev);
+
+ return result;
+
+err_mdio_unregister:
+ mdiobus_unregister(adapter->mii_bus);
+err_mdio_free_irq:
+ kfree(adapter->mii_bus->irq);
+err_mdio_free:
+ mdiobus_free(adapter->mii_bus);
+err_mem_free:
+ et131x_adapter_memory_free(adapter);
+err_iounmap:
+ iounmap(adapter->regs);
+err_free_dev:
+ pci_dev_put(pdev);
+ free_netdev(netdev);
+err_release_res:
+ pci_release_regions(pdev);
+err_disable:
+ pci_disable_device(pdev);
+err_out:
+ return result;
+}
+
+static SIMPLE_DEV_PM_OPS(et131x_pm_ops, et131x_suspend, et131x_resume);
+#define ET131X_PM_OPS (&et131x_pm_ops)
+#else
+#define ET131X_PM_OPS NULL
+#endif
+
+static DEFINE_PCI_DEVICE_TABLE(et131x_pci_table) = {
+ { PCI_VDEVICE(ATT, ET131X_PCI_DEVICE_ID_GIG), 0UL},
+ { PCI_VDEVICE(ATT, ET131X_PCI_DEVICE_ID_FAST), 0UL},
+ {0,}
+};
+MODULE_DEVICE_TABLE(pci, et131x_pci_table);
+
+static struct pci_driver et131x_driver = {
+ .name = DRIVER_NAME,
+ .id_table = et131x_pci_table,
+ .probe = et131x_pci_setup,
+ .remove = __devexit_p(et131x_pci_remove),
+ .driver.pm = ET131X_PM_OPS,
+};
+
+/**
+ * et131x_init_module - The "main" entry point called on driver initialization
+ *
+ * Returns 0 on success, errno on failure (as defined in errno.h)
+ */
+static int __init et131x_init_module(void)
+{
+ return pci_register_driver(&et131x_driver);
+}
+
+/**
+ * et131x_cleanup_module - The entry point called on driver cleanup
+ */
+static void __exit et131x_cleanup_module(void)
+{
+ pci_unregister_driver(&et131x_driver);
+}
+
+module_init(et131x_init_module);
+module_exit(et131x_cleanup_module);
+
--
1.7.6.4


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