> Subject: Re: [PATCH v5 3/3] clk: aspeed: add AST2700 clock driver. > > On Mi, 2024-10-09 at 14:05 +0800, Ryan Chen wrote: > > Add AST2700 clock controller driver and also use axiliary device > > framework register the reset controller driver. > > Due to clock and reset using the same register region. > > > > Signed-off-by: Ryan Chen <ryan_chen@xxxxxxxxxxxxxx> > > --- > > drivers/clk/Kconfig | 8 + > > drivers/clk/Makefile | 1 + > > drivers/clk/clk-ast2700.c | 1554 > > +++++++++++++++++++++++++++++++++++++ > > 3 files changed, 1563 insertions(+) > > create mode 100644 drivers/clk/clk-ast2700.c > > > [...] > > diff --git a/drivers/clk/clk-ast2700.c b/drivers/clk/clk-ast2700.c new > > file mode 100644 index 000000000000..ef1f939b1c9f > > --- /dev/null > > +++ b/drivers/clk/clk-ast2700.c > > @@ -0,0 +1,1554 @@ > [...] > > +static void aspeed_reset_unregister_adev(void *_adev) { > > + struct auxiliary_device *adev = _adev; > > + > > + auxiliary_device_delete(adev); > > + auxiliary_device_uninit(adev); > > +} > > + > > +static void aspeed_reset_adev_release(struct device *dev) { > > + struct auxiliary_device *adev = to_auxiliary_dev(dev); > > + > > + kfree(adev); > > +} > > + > > +static int aspeed_reset_controller_register(struct device *clk_dev, > > + void __iomem *base, const char *adev_name) { > > + struct auxiliary_device *adev; > > + int ret; > > + > > + adev = kzalloc(sizeof(*adev), GFP_KERNEL); > > + if (!adev) > > + return -ENOMEM; > > + > > + adev->name = adev_name; > > + adev->dev.parent = clk_dev; > > + adev->dev.release = aspeed_reset_adev_release; > > + adev->id = 666u; > > + > > + ret = auxiliary_device_init(adev); > > + if (ret) { > > + kfree(adev); > > + return ret; > > + } > > + > > + ret = auxiliary_device_add(adev); > > + if (ret) { > > + auxiliary_device_uninit(adev); > > + return ret; > > + } > > + > > + adev->dev.platform_data = (__force void *)base; > > + > > + return devm_add_action_or_reset(clk_dev, > > +aspeed_reset_unregister_adev, adev); } > > Should this be moved into reset-aspeed.c? If move to reset-aspeed.c that will have EXPORT_SYMBOL_GPL(aspeed_reset_controller_register); And add one header ./drivers/reset/reset-aspeed.h. That is expected? Am I right? > > regards > Philipp