From: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> [ Upstream commit 76f66dfd60dc5d2f9dec22d99091fea1035c5d03 ] Provide a simple implementation of clk_set_parent() in the lantiq subarch 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: 171bb2f19ed6 ("MIPS: Lantiq: Add initial support for Lantiq SoCs") Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Reported-by: kernel test robot <lkp@xxxxxxxxx> --to=linux-mips@xxxxxxxxxxxxxxx --cc="John Crispin <john@xxxxxxxxxxx>" --cc="Jonathan Cameron <jic23@xxxxxxxxxx>" --cc="Russell King <linux@xxxxxxxxxxxxxxx>" --cc="Andy Shevchenko <andy.shevchenko@xxxxxxxxx>" --cc=alsa-devel@xxxxxxxxxxxxxxxx --to="Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx>" Reviewed-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> Signed-off-by: Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- arch/mips/lantiq/clk.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/mips/lantiq/clk.c b/arch/mips/lantiq/clk.c index 4916cccf378fd..7a623684d9b5e 100644 --- a/arch/mips/lantiq/clk.c +++ b/arch/mips/lantiq/clk.c @@ -164,6 +164,12 @@ struct clk *clk_get_parent(struct clk *clk) } EXPORT_SYMBOL(clk_get_parent); +int clk_set_parent(struct clk *clk, struct clk *parent) +{ + return 0; +} +EXPORT_SYMBOL(clk_set_parent); + static inline u32 get_counter_resolution(void) { u32 res; -- 2.34.1