diff options
| -rw-r--r-- | drivers/cpufreq/mediatek-cpufreq.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/cpufreq/mediatek-cpufreq.c b/drivers/cpufreq/mediatek-cpufreq.c index 901042e9a240..d15cbef4a72e 100644 --- a/drivers/cpufreq/mediatek-cpufreq.c +++ b/drivers/cpufreq/mediatek-cpufreq.c @@ -43,6 +43,8 @@ struct mtk_cpu_dvfs_info { int pre_vproc; }; +static struct platform_device *cpufreq_pdev; + static LIST_HEAD(dvfs_info_list); static struct mtk_cpu_dvfs_info *mtk_cpu_dvfs_info_lookup(int cpu) @@ -578,7 +580,6 @@ static int __init mtk_cpufreq_driver_init(void) { struct device_node *np; const struct of_device_id *match; - struct platform_device *pdev; int err; np = of_find_node_by_path("/"); @@ -602,11 +603,11 @@ static int __init mtk_cpufreq_driver_init(void) * and the device registration codes are put here to handle defer * probing. */ - pdev = platform_device_register_simple("mtk-cpufreq", -1, NULL, 0); - if (IS_ERR(pdev)) { + cpufreq_pdev = platform_device_register_simple("mtk-cpufreq", -1, NULL, 0); + if (IS_ERR(cpufreq_pdev)) { pr_err("failed to register mtk-cpufreq platform device\n"); platform_driver_unregister(&mtk_cpufreq_platdrv); - return PTR_ERR(pdev); + return PTR_ERR(cpufreq_pdev); } return 0; @@ -615,6 +616,7 @@ module_init(mtk_cpufreq_driver_init) static void __exit mtk_cpufreq_driver_exit(void) { + platform_device_unregister(cpufreq_pdev); platform_driver_unregister(&mtk_cpufreq_platdrv); } module_exit(mtk_cpufreq_driver_exit) |