diff options
Diffstat (limited to 'drivers/char/ipmi/ipmi_si_intf.c')
| -rw-r--r-- | drivers/char/ipmi/ipmi_si_intf.c | 70 |
1 files changed, 23 insertions, 47 deletions
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index 7855f9f45b8..dcfc39ca753 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -66,13 +66,10 @@ #include <linux/string.h> #include <linux/ctype.h> #include <linux/pnp.h> - -#ifdef CONFIG_PPC_OF #include <linux/of_device.h> #include <linux/of_platform.h> #include <linux/of_address.h> #include <linux/of_irq.h> -#endif #define PFX "ipmi_si: " @@ -116,13 +113,7 @@ static char *ipmi_addr_src_to_str[] = { NULL, "hotmod", "hardcoded", "SPMI", #define DEVICE_NAME "ipmi_si" -static struct platform_driver ipmi_driver = { - .driver = { - .name = DEVICE_NAME, - .bus = &platform_bus_type - } -}; - +static struct platform_driver ipmi_driver; /* * Indexes into stats[] in smi_info below. @@ -308,9 +299,6 @@ static int pci_registered; #ifdef CONFIG_ACPI static int pnp_registered; #endif -#ifdef CONFIG_PPC_OF -static int of_registered; -#endif static unsigned int kipmid_max_busy_us[SI_MAX_PARMS]; static int num_max_busy_us; @@ -1860,8 +1848,9 @@ static int hotmod_handler(const char *val, struct kernel_param *kp) return rv; } -static void __devinit hardcode_find_bmc(void) +static int __devinit hardcode_find_bmc(void) { + int ret = -ENODEV; int i; struct smi_info *info; @@ -1871,7 +1860,7 @@ static void __devinit hardcode_find_bmc(void) info = smi_info_alloc(); if (!info) - return; + return -ENOMEM; info->addr_source = SI_HARDCODED; printk(KERN_INFO PFX "probing via hardcoded address\n"); @@ -1924,10 +1913,12 @@ static void __devinit hardcode_find_bmc(void) if (!add_smi(info)) { if (try_smi_init(info)) cleanup_one_si(info); + ret = 0; } else { kfree(info); } } + return ret; } #ifdef CONFIG_ACPI @@ -2555,11 +2546,9 @@ static struct pci_driver ipmi_pci_driver = { }; #endif /* CONFIG_PCI */ - -#ifdef CONFIG_PPC_OF -static int __devinit ipmi_of_probe(struct platform_device *dev, - const struct of_device_id *match) +static int __devinit ipmi_probe(struct platform_device *dev) { +#ifdef CONFIG_OF struct smi_info *info; struct resource resource; const __be32 *regsize, *regspacing, *regshift; @@ -2569,6 +2558,9 @@ static int __devinit ipmi_of_probe(struct platform_device *dev, dev_info(&dev->dev, "probing via device tree\n"); + if (!dev->dev.of_match) + return -EINVAL; + ret = of_address_to_resource(np, 0, &resource); if (ret) { dev_warn(&dev->dev, PFX "invalid address from OF\n"); @@ -2601,7 +2593,7 @@ static int __devinit ipmi_of_probe(struct platform_device *dev, return -ENOMEM; } - info->si_type = (enum si_type) match->data; + info->si_type = (enum si_type) dev->dev.of_match->data; info->addr_source = SI_DEVICETREE; info->irq_setup = std_irq_setup; @@ -2632,13 +2624,15 @@ static int __devinit ipmi_of_probe(struct platform_device *dev, kfree(info); return -EBUSY; } - +#endif return 0; } -static int __devexit ipmi_of_remove(struct platform_device *dev) +static int __devexit ipmi_remove(struct platform_device *dev) { +#ifdef CONFIG_OF cleanup_one_si(dev_get_drvdata(&dev->dev)); +#endif return 0; } @@ -2653,16 +2647,15 @@ static struct of_device_id ipmi_match[] = {}, }; -static struct of_platform_driver ipmi_of_platform_driver = { +static struct platform_driver ipmi_driver = { .driver = { - .name = "ipmi", + .name = DEVICE_NAME, .owner = THIS_MODULE, .of_match_table = ipmi_match, }, - .probe = ipmi_of_probe, - .remove = __devexit_p(ipmi_of_remove), + .probe = ipmi_probe, + .remove = __devexit_p(ipmi_remove), }; -#endif /* CONFIG_PPC_OF */ static int wait_for_msg_done(struct smi_info *smi_info) { @@ -3340,8 +3333,7 @@ static int __devinit init_ipmi_si(void) return 0; initialized = 1; - /* Register the device drivers. */ - rv = driver_register(&ipmi_driver.driver); + rv = platform_driver_register(&ipmi_driver); if (rv) { printk(KERN_ERR PFX "Unable to register driver: %d\n", rv); return rv; @@ -3365,15 +3357,9 @@ static int __devinit init_ipmi_si(void) printk(KERN_INFO "IPMI System Interface driver.\n"); - hardcode_find_bmc(); - /* If the user gave us a device, they presumably want us to use it */ - mutex_lock(&smi_infos_lock); - if (!list_empty(&smi_infos)) { - mutex_unlock(&smi_infos_lock); + if (!hardcode_find_bmc()) return 0; - } - mutex_unlock(&smi_infos_lock); #ifdef CONFIG_PCI rv = pci_register_driver(&ipmi_pci_driver); @@ -3396,11 +3382,6 @@ static int __devinit init_ipmi_si(void) spmi_find_bmc(); #endif -#ifdef CONFIG_PPC_OF - of_register_platform_driver(&ipmi_of_platform_driver); - of_registered = 1; -#endif - /* We prefer devices with interrupts, but in the case of a machine with multiple BMCs we assume that there will be several instances of a given type so if we succeed in registering a type then also @@ -3548,17 +3529,12 @@ static void __exit cleanup_ipmi_si(void) pnp_unregister_driver(&ipmi_pnp_driver); #endif -#ifdef CONFIG_PPC_OF - if (of_registered) - of_unregister_platform_driver(&ipmi_of_platform_driver); -#endif + platform_driver_unregister(&ipmi_driver); mutex_lock(&smi_infos_lock); list_for_each_entry_safe(e, tmp_e, &smi_infos, link) cleanup_one_si(e); mutex_unlock(&smi_infos_lock); - - driver_unregister(&ipmi_driver.driver); } module_exit(cleanup_ipmi_si); 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