RE: [PATCH V2 1/9] clk: composite: Export clk_hw_register_composite()
From: Anson Huang
Date: Wed Jun 17 2020 - 08:31:43 EST
> Subject: RE: [PATCH V2 1/9] clk: composite: Export
> clk_hw_register_composite()
>
> > From: Anson Huang <Anson.Huang@xxxxxxx>
> > Sent: Tuesday, June 9, 2020 3:32 PM
> >
> > Export clk_hw_register_composite() to support user built as module.
> >
> > ERROR: modpost: "clk_hw_register_composite"
> > [drivers/clk/imx/mxc-clk.ko] undefined!
> > scripts/Makefile.modpost:111: recipe for target 'Module.symvers'
> > failed
> > make[1]: *** [Module.symvers] Error 1
> > make[1]: *** Deleting file 'Module.symvers'
> > Makefile:1384: recipe for target 'modules' failed
> > make: *** [modules] Error 2
> >
> > Signed-off-by: Anson Huang <Anson.Huang@xxxxxxx>
> > ---
> > No change.
> > ---
> > drivers/clk/clk-composite.c | 1 +
> > 1 file changed, 1 insertion(+)
> >
> > diff --git a/drivers/clk/clk-composite.c b/drivers/clk/clk-composite.c
> > index 7376f57..2ddb54f 100644
> > --- a/drivers/clk/clk-composite.c
> > +++ b/drivers/clk/clk-composite.c
> > @@ -328,6 +328,7 @@ struct clk_hw *clk_hw_register_composite(struct
> > device *dev, const char *name,
> > rate_hw, rate_ops, gate_hw,
> > gate_ops, flags);
> > }
> > +EXPORT_SYMBOL_GPL(clk_hw_register_composite);
> >
> > struct clk_hw *clk_hw_register_composite_pdata(struct device *dev,
> > const char *name,
>
> I guess you'd better add this one as well.
I did NOT see this is used in upstream i.MX clock driver, from my test, it is not necessary so far.
Anson