[PATCH] pmdomain: thead: fix TH1520_AON_PROTOCOL dependency

[Michal Wilczynski]

On 3/14/25 16:48, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd at arndb.de>
> 
> Kconfig treats the dependency as optional, but the header file only provides
> normal declarations and no empty API stubs:
> 
> ld: fs/btrfs/extent_io.o: in function `writepage_delalloc':
> extent_io.c:(.text+0x2b42): undefined reference to `__udivdi3'
> ld: drivers/pmdomain/thead/th1520-pm-domains.o: in function `th1520_pd_power_off':
> th1520-pm-domains.c:(.text+0x57): undefined reference to `th1520_aon_power_update'
> ld: drivers/pmdomain/thead/th1520-pm-domains.o: in function `th1520_pd_power_on':
> th1520-pm-domains.c:(.text+0x8a): undefined reference to `th1520_aon_power_update'
> ld: drivers/pmdomain/thead/th1520-pm-domains.o: in function `th1520_pd_probe':
> th1520-pm-domains.c:(.text+0xb8): undefined reference to `th1520_aon_init'
> ld: th1520-pm-domains.c:(.text+0x1c6): undefined reference to `th1520_aon_power_update'
> 
> Since the firmware code can easily be enabled for compile testing, there
> is no need to add stubs either, so just make it a hard dependency.
> 
> Fixes: dc9a897dbb03 ("pmdomain: thead: Add power-domain driver for TH1520")
> Signed-off-by: Arnd Bergmann <arnd at arndb.de>
> ---
>  drivers/pmdomain/thead/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/pmdomain/thead/Kconfig b/drivers/pmdomain/thead/Kconfig
> index c7a1ac0c61dc..7d52f8374b07 100644
> --- a/drivers/pmdomain/thead/Kconfig
> +++ b/drivers/pmdomain/thead/Kconfig
> @@ -2,7 +2,7 @@
>  
>  config TH1520_PM_DOMAINS
>  	tristate "Support TH1520 Power Domains"
> -	depends on TH1520_AON_PROTOCOL || !TH1520_AON_PROTOCOL
> +	depends on TH1520_AON_PROTOCOL
>  	select REGMAP_MMIO
>  	help
>  	  This driver enables power domain management for the T-HEAD

Thanks a lot !
Reviewed-by: Michal Wilczynski <m.wilczynski at samsung.com>