Re: [PATCH v3 6/7] clk: clk-imx8mp-audiomix: use the auxiliary device creation helper
From: Ira Weiny <hidden>
Date: 2025-02-14 16:16:24
Also in:
dri-devel, imx, linux-amlogic, linux-clk, linux-mips, linux-riscv, lkml, platform-driver-x86
Jerome Brunet wrote:
quoted hunk ↗ jump to hunk
The auxiliary device creation of this driver is simple enough to use the available auxiliary device creation helper. Use it and remove some boilerplate code. Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> --- drivers/clk/imx/clk-imx8mp-audiomix.c | 56 ++++------------------------------- 1 file changed, 6 insertions(+), 50 deletions(-)diff --git a/drivers/clk/imx/clk-imx8mp-audiomix.c b/drivers/clk/imx/clk-imx8mp-audiomix.c index c409fc7e061869988f83c7df3ef7860500426323..988a5fffeb4e0e481ec57038d9d1f1b43432fc98 100644 --- a/drivers/clk/imx/clk-imx8mp-audiomix.c +++ b/drivers/clk/imx/clk-imx8mp-audiomix.c@@ -228,64 +228,20 @@ struct clk_imx8mp_audiomix_priv { struct clk_hw_onecell_data clk_data; }; -#if IS_ENABLED(CONFIG_RESET_CONTROLLER)
I see the Kconfig ...
select AUXILIARY_BUS if RESET_CONTROLLER
But I don't see how this code is omitted without AUXILIARY_BUS. Is this
kconfig check safe to remove?
Ira
quoted hunk ↗ jump to hunk
- -static void clk_imx8mp_audiomix_reset_unregister_adev(void *_adev) -{ - struct auxiliary_device *adev = _adev; - - auxiliary_device_delete(adev); - auxiliary_device_uninit(adev); -} - -static void clk_imx8mp_audiomix_reset_adev_release(struct device *dev) +static int clk_imx8mp_audiomix_reset_controller_register(struct device *dev) { - struct auxiliary_device *adev = to_auxiliary_dev(dev); - - kfree(adev); -} - -static int clk_imx8mp_audiomix_reset_controller_register(struct device *dev, - struct clk_imx8mp_audiomix_priv *priv) -{ - struct auxiliary_device *adev __free(kfree) = NULL; - int ret; + struct auxiliary_device *adev; if (!of_property_present(dev->of_node, "#reset-cells")) return 0; - adev = kzalloc(sizeof(*adev), GFP_KERNEL); - if (!adev) - return -ENOMEM; - - adev->name = "reset"; - adev->dev.parent = dev; - adev->dev.release = clk_imx8mp_audiomix_reset_adev_release; - - ret = auxiliary_device_init(adev); - if (ret) - return ret; - - ret = auxiliary_device_add(adev); - if (ret) { - auxiliary_device_uninit(adev); - return ret; - } - - return devm_add_action_or_reset(dev, clk_imx8mp_audiomix_reset_unregister_adev, - no_free_ptr(adev)); -} - -#else /* !CONFIG_RESET_CONTROLLER */ + adev = devm_auxiliary_device_create(dev, "reset", NULL, 0); + if (IS_ERR_OR_NULL(adev)) + return PTR_ERR(adev); -static int clk_imx8mp_audiomix_reset_controller_register(struct device *dev, - struct clk_imx8mp_audiomix_priv *priv) -{ return 0; } -#endif /* !CONFIG_RESET_CONTROLLER */ - static void clk_imx8mp_audiomix_save_restore(struct device *dev, bool save) { struct clk_imx8mp_audiomix_priv *priv = dev_get_drvdata(dev);@@ -408,7 +364,7 @@ static int clk_imx8mp_audiomix_probe(struct platform_device *pdev) if (ret) goto err_clk_register; - ret = clk_imx8mp_audiomix_reset_controller_register(dev, priv); + ret = clk_imx8mp_audiomix_reset_controller_register(dev); if (ret) goto err_clk_register;-- 2.45.2