diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/pstore/ram.c | 63 | ||||
-rw-r--r-- | fs/pstore/ram_core.c | 9 |
2 files changed, 37 insertions, 35 deletions
diff --git a/fs/pstore/ram.c b/fs/pstore/ram.c index c7acf94ff47..0b36e91978e 100644 --- a/fs/pstore/ram.c +++ b/fs/pstore/ram.c @@ -330,7 +330,7 @@ static int ramoops_init_prz(struct device *dev, struct ramoops_context *cxt, return 0; } -static int __init ramoops_probe(struct platform_device *pdev) +static int __devinit ramoops_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct ramoops_platform_data *pdata = pdev->dev.platform_data; @@ -452,6 +452,7 @@ static int __exit ramoops_remove(struct platform_device *pdev) } static struct platform_driver ramoops_driver = { + .probe = ramoops_probe, .remove = __exit_p(ramoops_remove), .driver = { .name = "ramoops", @@ -459,46 +460,46 @@ static struct platform_driver ramoops_driver = { }, }; -static int __init ramoops_init(void) +static void ramoops_register_dummy(void) { - int ret; - ret = platform_driver_probe(&ramoops_driver, ramoops_probe); - if (ret == -ENODEV) { - /* - * If we didn't find a platform device, we use module parameters - * building platform data on the fly. - */ - pr_info("platform device not found, using module parameters\n"); - dummy_data = kzalloc(sizeof(struct ramoops_platform_data), - GFP_KERNEL); - if (!dummy_data) - return -ENOMEM; - dummy_data->mem_size = mem_size; - dummy_data->mem_address = mem_address; - dummy_data->record_size = record_size; - dummy_data->console_size = ramoops_console_size; - dummy_data->dump_oops = dump_oops; - dummy_data->ecc = ramoops_ecc; - dummy = platform_create_bundle(&ramoops_driver, ramoops_probe, - NULL, 0, dummy_data, - sizeof(struct ramoops_platform_data)); - - if (IS_ERR(dummy)) - ret = PTR_ERR(dummy); - else - ret = 0; + if (!mem_size) + return; + + pr_info("using module parameters\n"); + + dummy_data = kzalloc(sizeof(*dummy_data), GFP_KERNEL); + if (!dummy_data) { + pr_info("could not allocate pdata\n"); + return; } - return ret; + dummy_data->mem_size = mem_size; + dummy_data->mem_address = mem_address; + dummy_data->record_size = record_size; + dummy_data->console_size = ramoops_console_size; + dummy_data->dump_oops = dump_oops; + dummy_data->ecc = ramoops_ecc; + + dummy = platform_device_register_data(NULL, "ramoops", -1, + dummy_data, sizeof(struct ramoops_platform_data)); + if (IS_ERR(dummy)) { + pr_info("could not create platform device: %ld\n", + PTR_ERR(dummy)); + } +} + +static int __init ramoops_init(void) +{ + ramoops_register_dummy(); + return platform_driver_register(&ramoops_driver); } +postcore_initcall(ramoops_init); static void __exit ramoops_exit(void) { platform_driver_unregister(&ramoops_driver); kfree(dummy_data); } - -module_init(ramoops_init); module_exit(ramoops_exit); MODULE_LICENSE("GPL"); diff --git a/fs/pstore/ram_core.c b/fs/pstore/ram_core.c index 0fd81611525..26531856daf 100644 --- a/fs/pstore/ram_core.c +++ b/fs/pstore/ram_core.c @@ -390,7 +390,8 @@ static int persistent_ram_buffer_map(phys_addr_t start, phys_addr_t size, return 0; } -static int __init persistent_ram_post_init(struct persistent_ram_zone *prz, bool ecc) +static int __devinit persistent_ram_post_init(struct persistent_ram_zone *prz, + bool ecc) { int ret; @@ -436,9 +437,9 @@ void persistent_ram_free(struct persistent_ram_zone *prz) kfree(prz); } -struct persistent_ram_zone * __init persistent_ram_new(phys_addr_t start, - size_t size, - bool ecc) +struct persistent_ram_zone * __devinit persistent_ram_new(phys_addr_t start, + size_t size, + bool ecc) { struct persistent_ram_zone *prz; int ret = -ENOMEM; |