diff options
| -rw-r--r-- | arch/mips/sibyte/swarm/platform.c | 54 | ||||
| -rw-r--r-- | drivers/net/sb1250-mac.c | 120 |
2 files changed, 55 insertions, 119 deletions
diff --git a/arch/mips/sibyte/swarm/platform.c b/arch/mips/sibyte/swarm/platform.c index 54847fe1e564..097335262fb3 100644 --- a/arch/mips/sibyte/swarm/platform.c +++ b/arch/mips/sibyte/swarm/platform.c @@ -83,3 +83,57 @@ static int __init swarm_pata_init(void) device_initcall(swarm_pata_init); #endif /* defined(CONFIG_SIBYTE_SWARM) || defined(CONFIG_SIBYTE_LITTLESUR) */ + +#define sb1250_dev_struct(num) \ + static struct resource sb1250_res##num = { \ + .name = "SB1250 MAC " __stringify(num), \ + .flags = IORESOURCE_MEM, \ + .start = A_MAC_CHANNEL_BASE(num), \ + .end = A_MAC_CHANNEL_BASE(num + 1) -1, \ + };\ + static struct platform_device sb1250_dev##num = { \ + .name = "sb1250-mac", \ + .id = num, \ + .resource = &sb1250_res##num, \ + .num_resources = 1, \ + } + +sb1250_dev_struct(0); +sb1250_dev_struct(1); +sb1250_dev_struct(2); +sb1250_dev_struct(3); + +static struct platform_device *sb1250_devs[] __initdata = { + &sb1250_dev0, + &sb1250_dev1, + &sb1250_dev2, + &sb1250_dev3, +}; + +static int __init sb1250_device_init(void) +{ + int ret; + + /* Set the number of available units based on the SOC type. */ + switch (soc_type) { + case K_SYS_SOC_TYPE_BCM1250: + case K_SYS_SOC_TYPE_BCM1250_ALT: + ret = platform_add_devices(sb1250_devs, 3); + break; + case K_SYS_SOC_TYPE_BCM1120: + case K_SYS_SOC_TYPE_BCM1125: + case K_SYS_SOC_TYPE_BCM1125H: + case K_SYS_SOC_TYPE_BCM1250_ALT2: /* Hybrid */ + ret = platform_add_devices(sb1250_devs, 2); + break; + case K_SYS_SOC_TYPE_BCM1x55: + case K_SYS_SOC_TYPE_BCM1x80: + ret = platform_add_devices(sb1250_devs, 4); + break; + default: + ret = -ENODEV; + break; + } + return ret; +} +device_initcall(sb1250_device_init); diff --git a/drivers/net/sb1250-mac.c b/drivers/net/sb1250-mac.c index 6ed92d62af22..ba4770a6c2e4 100644 --- a/drivers/net/sb1250-mac.c +++ b/drivers/net/sb1250-mac.c @@ -332,7 +332,6 @@ static int sbmac_mii_write(struct mii_bus *bus, int phyaddr, int regidx, ********************************************************************* */ static char sbmac_string[] = "sb1250-mac"; -static char sbmac_pretty[] = "SB1250 MAC"; static char sbmac_mdio_string[] = "sb1250-mac-mdio"; @@ -2670,114 +2669,6 @@ static int __exit sbmac_remove(struct platform_device *pldev) return 0; } - -static struct platform_device **sbmac_pldev; -static int sbmac_max_units; - -static int __init sbmac_platform_probe_one(int idx) -{ - struct platform_device *pldev; - struct { - struct resource r; - char name[strlen(sbmac_pretty) + 4]; - } *res; - int err; - - res = kzalloc(sizeof(*res), GFP_KERNEL); - if (!res) { - printk(KERN_ERR "%s.%d: unable to allocate memory\n", - sbmac_string, idx); - err = -ENOMEM; - goto out_err; - } - - /* - * This is the base address of the MAC. - */ - snprintf(res->name, sizeof(res->name), "%s %d", sbmac_pretty, idx); - res->r.name = res->name; - res->r.flags = IORESOURCE_MEM; - res->r.start = A_MAC_CHANNEL_BASE(idx); - res->r.end = A_MAC_CHANNEL_BASE(idx + 1) - 1; - - pldev = platform_device_register_simple(sbmac_string, idx, &res->r, 1); - if (IS_ERR(pldev)) { - printk(KERN_ERR "%s.%d: unable to register platform device\n", - sbmac_string, idx); - err = PTR_ERR(pldev); - goto out_kfree; - } - - if (!pldev->dev.driver) { - err = 0; /* No hardware at this address. */ - goto out_unregister; - } - - sbmac_pldev[idx] = pldev; - return 0; - -out_unregister: - platform_device_unregister(pldev); - -out_kfree: - kfree(res); - -out_err: - return err; -} - -static void __init sbmac_platform_probe(void) -{ - int i; - - /* Set the number of available units based on the SOC type. */ - switch (soc_type) { - case K_SYS_SOC_TYPE_BCM1250: - case K_SYS_SOC_TYPE_BCM1250_ALT: - sbmac_max_units = 3; - break; - case K_SYS_SOC_TYPE_BCM1120: - case K_SYS_SOC_TYPE_BCM1125: - case K_SYS_SOC_TYPE_BCM1125H: - case K_SYS_SOC_TYPE_BCM1250_ALT2: /* Hybrid */ - sbmac_max_units = 2; - break; - case K_SYS_SOC_TYPE_BCM1x55: - case K_SYS_SOC_TYPE_BCM1x80: - sbmac_max_units = 4; - break; - default: - return; /* none */ - } - - sbmac_pldev = kcalloc(sbmac_max_units, sizeof(*sbmac_pldev), - GFP_KERNEL); - if (!sbmac_pldev) { - printk(KERN_ERR "%s: unable to allocate memory\n", - sbmac_string); - return; - } - - /* - * Walk through the Ethernet controllers and find - * those who have their MAC addresses set. - */ - for (i = 0; i < sbmac_max_units; i++) - if (sbmac_platform_probe_one(i)) - break; -} - - -static void __exit sbmac_platform_cleanup(void) -{ - int i; - - for (i = 0; i < sbmac_max_units; i++) - platform_device_unregister(sbmac_pldev[i]); - kfree(sbmac_pldev); -} - - static struct platform_driver sbmac_driver = { .probe = sbmac_probe, .remove = __exit_p(sbmac_remove), @@ -2788,20 +2679,11 @@ static struct platform_driver sbmac_driver = { static int __init sbmac_init_module(void) { - int err; - - err = platform_driver_register(&sbmac_driver); - if (err) - return err; - - sbmac_platform_probe(); - - return err; + return platform_driver_register(&sbmac_driver); } static void __exit sbmac_cleanup_module(void) { - sbmac_platform_cleanup(); platform_driver_unregister(&sbmac_driver); } |
