On Sun, Nov 14, 2021 at 04:42:18PM -0800, Randy Dunlap wrote:
> BCM63XX selects HAVE_LEGACY_CLK but does not provide/support
> clk_get_parent(), so add a simple implementation of that
> function so that callers of it will build without errors.
>
> Fixes these build errors:
>
> mips-linux-ld: drivers/iio/adc/ingenic-adc.o: in function `jz4770_adc_init_clk_div':
> ingenic-adc.c:(.text+0xe4): undefined reference to `clk_get_parent'
> mips-linux-ld: drivers/iio/adc/ingenic-adc.o: in function `jz4725b_adc_init_clk_div':
> ingenic-adc.c:(.text+0x1b8): undefined reference to `clk_get_parent'
>
> Fixes: e7300d04bd08 ("MIPS: BCM63xx: Add support for the Broadcom BCM63xx family of SOCs." )
> Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Suggested-by: Russell King (Oracle) <rmk+kernel@xxxxxxxxxxxxxxx>
> Cc: Artur Rojek <contact@xxxxxxxxxxxxxx>
> Cc: Paul Cercueil <paul@xxxxxxxxxxxxxxx>
> Cc: linux-mips@xxxxxxxxxxxxxxx
> Cc: Jonathan Cameron <jic23@xxxxxxxxxx>
> Cc: Lars-Peter Clausen <lars@xxxxxxxxxx>
> Cc: linux-iio@xxxxxxxxxxxxxxx
> Cc: Florian Fainelli <f.fainelli@xxxxxxxxx>
> Cc: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
> Cc: Russell King <linux@xxxxxxxxxxxxxxx>
> Cc: bcm-kernel-feedback-list@xxxxxxxxxxxx
> Cc: Jonas Gorski <jonas.gorski@xxxxxxxxx>
> Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
> Acked-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
> Acked-by: Russell King (Oracle) <rmk+kernel@xxxxxxxxxxxxxxx>
> ---
> v1 and v2 were:
> [PATCH] iio/adc: ingenic: fix (MIPS) ingenic-adc build errors
> (limiting this driver to MACH_INGENIC in Kconfig)
> v3: add clk_get_parent() to arch/mips/bcm63xx/clk.c
> v4:
> add Fixes:, Suggested-by:, Reviewed-by: Acked-by:
> drop blank line between function and EXPORT_SYMBOL(); (Andy)
>
> arch/mips/bcm63xx/clk.c | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> --- linux-next-20211112.orig/arch/mips/bcm63xx/clk.c
> +++ linux-next-20211112/arch/mips/bcm63xx/clk.c
> @@ -381,6 +381,12 @@ void clk_disable(struct clk *clk)
>
> EXPORT_SYMBOL(clk_disable);
>
> +struct clk *clk_get_parent(struct clk *clk)
> +{
> + return NULL;
> +}
> +EXPORT_SYMBOL(clk_get_parent);
> +
> unsigned long clk_get_rate(struct clk *clk)
> {
> if (!clk)
applied to mips-fixes.
Thomas.
--
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