From: Zenghui Yu Date: Sat, 25 Sep 2021 03:55:07 +0000 (+0800) Subject: regulator: dummy: Use devm_regulator_register() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=c6e5e92cb29eab3e49dab444730b4ac200caaacb;p=linux.git regulator: dummy: Use devm_regulator_register() debugfs code complained at boot time that debugfs: Directory 'reg-dummy-regulator-dummy' with parent 'regulator' already present! if we compile kernel with DEBUG_TEST_DRIVER_REMOVE. The problem is that we don't provide .remove() method for dummy_regulator_driver, which should invoke regulator_unregister() on device teardown to properly free things. Though it's harmless as dummy_pdev never gets unbound in practice, let's use devm_regulator_register() to get rid of the inconsistency. Signed-off-by: Zenghui Yu Link: https://lore.kernel.org/r/20210925035507.1904-1-yuzenghui@huawei.com Signed-off-by: Mark Brown --- diff --git a/drivers/regulator/dummy.c b/drivers/regulator/dummy.c index d8059f596391f..24e586f938554 100644 --- a/drivers/regulator/dummy.c +++ b/drivers/regulator/dummy.c @@ -45,7 +45,8 @@ static int dummy_regulator_probe(struct platform_device *pdev) config.dev = &pdev->dev; config.init_data = &dummy_initdata; - dummy_regulator_rdev = regulator_register(&dummy_desc, &config); + dummy_regulator_rdev = devm_regulator_register(&pdev->dev, &dummy_desc, + &config); if (IS_ERR(dummy_regulator_rdev)) { ret = PTR_ERR(dummy_regulator_rdev); pr_err("Failed to register regulator: %d\n", ret);