From: Randy Dunlap rdunlap@infradead.org
[ Upstream commit fc1aabb088860d6cf9dd03612b7a6f0de91ccac2 ]
Provide a simple implementation of clk_get_parent() in the lantiq subarch so that callers of it will build without errors.
Fixes this build error: ERROR: modpost: "clk_get_parent" [drivers/iio/adc/ingenic-adc.ko] undefined!
Fixes: 171bb2f19ed6 ("MIPS: Lantiq: Add initial support for Lantiq SoCs") Signed-off-by: Randy Dunlap rdunlap@infradead.org Suggested-by: Russell King (Oracle) rmk+kernel@armlinux.org.uk Cc: linux-mips@vger.kernel.org Cc: John Crispin john@phrozen.org Cc: Thomas Bogendoerfer tsbogend@alpha.franken.de Cc: Jonathan Cameron jic23@kernel.org Cc: linux-iio@vger.kernel.org Cc: Russell King linux@armlinux.org.uk Cc: Andy Shevchenko andy.shevchenko@gmail.com Acked-by: Jonathan Cameron Jonathan.Cameron@huawei.com Acked-by: John Crispin john@phrozen.org Signed-off-by: Thomas Bogendoerfer tsbogend@alpha.franken.de Signed-off-by: Sasha Levin sashal@kernel.org --- 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 dd819e31fcbbf..4916cccf378fd 100644 --- a/arch/mips/lantiq/clk.c +++ b/arch/mips/lantiq/clk.c @@ -158,6 +158,12 @@ void clk_deactivate(struct clk *clk) } EXPORT_SYMBOL(clk_deactivate);
+struct clk *clk_get_parent(struct clk *clk) +{ + return NULL; +} +EXPORT_SYMBOL(clk_get_parent); + static inline u32 get_counter_resolution(void) { u32 res;