On Tue, 28 Dec 2021 16:05:53 -0800 Randy Dunlap <rdunlap@xxxxxxxxxxxxx> wrote: > The MIPS BMC63XX subarch does not provide/support clk_set_parent(). > This causes build errors in a few drivers, so add a simple implementation > of that function so that callers of it will build without errors. > > Fixes these build errors: > > ERROR: modpost: "clk_set_parent" [sound/soc/jz4740/snd-soc-jz4740-i2s.ko] undefined! > ERROR: modpost: "clk_set_parent" [sound/soc/atmel/snd-soc-atmel-i2s.ko] undefined! > > Fixes: e7300d04bd08 ("MIPS: BCM63xx: Add support for the Broadcom BCM63xx family of SOCs." ) > Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Hi Randy, As with the other one, perhaps consider a WARN_ON() With or without that FWIW Reviewed-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> > --- > arch/mips/bcm63xx/clk.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > --- linux-next-20211224.orig/arch/mips/bcm63xx/clk.c > +++ linux-next-20211224/arch/mips/bcm63xx/clk.c > @@ -387,6 +387,12 @@ struct clk *clk_get_parent(struct clk *c > } > EXPORT_SYMBOL(clk_get_parent); > > +int clk_set_parent(struct clk *clk, struct clk *parent) > +{ > + return 0; > +} > +EXPORT_SYMBOL(clk_set_parent); > + > unsigned long clk_get_rate(struct clk *clk) > { > if (!clk)