diff options
Diffstat (limited to 'drivers/platform/x86/intel_pmc_core_pltdrv.c')
| -rw-r--r-- | drivers/platform/x86/intel_pmc_core_pltdrv.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/drivers/platform/x86/intel_pmc_core_pltdrv.c b/drivers/platform/x86/intel_pmc_core_pltdrv.c index 731281855cc8..73797680b895 100644 --- a/drivers/platform/x86/intel_pmc_core_pltdrv.c +++ b/drivers/platform/x86/intel_pmc_core_pltdrv.c @@ -20,15 +20,10 @@ static void intel_pmc_core_release(struct device *dev) { - /* Nothing to do. */ + kfree(dev); } -static struct platform_device pmc_core_device = { - .name = "intel_pmc_core", - .dev = { - .release = intel_pmc_core_release, - }, -}; +static struct platform_device *pmc_core_device; /* * intel_pmc_core_platform_ids is the list of platforms where we want to @@ -52,6 +47,8 @@ MODULE_DEVICE_TABLE(x86cpu, intel_pmc_core_platform_ids); static int __init pmc_core_platform_init(void) { + int retval; + /* Skip creating the platform device if ACPI already has a device */ if (acpi_dev_present("INT33A1", NULL, -1)) return -ENODEV; @@ -59,12 +56,23 @@ static int __init pmc_core_platform_init(void) if (!x86_match_cpu(intel_pmc_core_platform_ids)) return -ENODEV; - return platform_device_register(&pmc_core_device); + pmc_core_device = kzalloc(sizeof(*pmc_core_device), GFP_KERNEL); + if (!pmc_core_device) + return -ENOMEM; + + pmc_core_device->name = "intel_pmc_core"; + pmc_core_device->dev.release = intel_pmc_core_release; + + retval = platform_device_register(pmc_core_device); + if (retval) + kfree(pmc_core_device); + + return retval; } static void __exit pmc_core_platform_exit(void) { - platform_device_unregister(&pmc_core_device); + platform_device_unregister(pmc_core_device); } module_init(pmc_core_platform_init); |