diff options
Diffstat (limited to '')
-rw-r--r-- | drivers/firmware/google/vpd.c | 48 |
1 files changed, 35 insertions, 13 deletions
diff --git a/drivers/firmware/google/vpd.c b/drivers/firmware/google/vpd.c index 35e553b3b190..e4b40f2b4627 100644 --- a/drivers/firmware/google/vpd.c +++ b/drivers/firmware/google/vpd.c @@ -295,38 +295,60 @@ static int vpd_probe(struct platform_device *pdev) if (ret) return ret; - return vpd_sections_init(entry.cbmem_addr); + vpd_kobj = kobject_create_and_add("vpd", firmware_kobj); + if (!vpd_kobj) + return -ENOMEM; + + ret = vpd_sections_init(entry.cbmem_addr); + if (ret) { + kobject_put(vpd_kobj); + return ret; + } + + return 0; +} + +static int vpd_remove(struct platform_device *pdev) +{ + vpd_section_destroy(&ro_vpd); + vpd_section_destroy(&rw_vpd); + + kobject_put(vpd_kobj); + + return 0; } static struct platform_driver vpd_driver = { .probe = vpd_probe, + .remove = vpd_remove, .driver = { .name = "vpd", }, }; +static struct platform_device *vpd_pdev; + static int __init vpd_platform_init(void) { - struct platform_device *pdev; - - pdev = platform_device_register_simple("vpd", -1, NULL, 0); - if (IS_ERR(pdev)) - return PTR_ERR(pdev); + int ret; - vpd_kobj = kobject_create_and_add("vpd", firmware_kobj); - if (!vpd_kobj) - return -ENOMEM; + ret = platform_driver_register(&vpd_driver); + if (ret) + return ret; - platform_driver_register(&vpd_driver); + vpd_pdev = platform_device_register_simple("vpd", -1, NULL, 0); + if (IS_ERR(vpd_pdev)) { + platform_driver_unregister(&vpd_driver); + return PTR_ERR(vpd_pdev); + } return 0; } static void __exit vpd_platform_exit(void) { - vpd_section_destroy(&ro_vpd); - vpd_section_destroy(&rw_vpd); - kobject_put(vpd_kobj); + platform_device_unregister(vpd_pdev); + platform_driver_unregister(&vpd_driver); } module_init(vpd_platform_init); |