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@xxxxxxxxxxxxx>
Suggested-by: Russell King (Oracle) <rmk+kernel@xxxxxxxxxxxxxxx>
Cc: linux-mips@xxxxxxxxxxxxxxx
Cc: John Crispin <john@xxxxxxxxxxx>
Cc: Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx>
Cc: Jonathan Cameron <jic23@xxxxxxxxxx>
Cc: linux-iio@xxxxxxxxxxxxxxx
Cc: Russell King <linux@xxxxxxxxxxxxxxx>
Cc: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
---
arch/mips/lantiq/clk.c | 6 ++++++
1 file changed, 6 insertions(+)
--- linux-next-20211112.orig/arch/mips/lantiq/clk.c
+++ linux-next-20211112/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;
