On 18.07.2019 15:42, Arnd Bergmann wrote:
> Using 'imply' causes a new problem, as it allows the case of
> CONFIG_INPUT=m with RC_CORE=y, which fails to link:
I have reviewed dependencies and I wonder how such configuration is
possible at all.
RC_CORE depends on INPUT (at least on today's next branch) so if INPUT=m
then RC_CORE should be either n either m, am I right?
Arnd, are there unknown to me changes in RC/INPUT dependencies?
Regards
Andrzej
>
> drivers/media/rc/rc-main.o: In function `ir_do_keyup':
> rc-main.c:(.text+0x2b4): undefined reference to `input_event'
> drivers/media/rc/rc-main.o: In function `rc_repeat':
> rc-main.c:(.text+0x350): undefined reference to `input_event'
> drivers/media/rc/rc-main.o: In function `rc_allocate_device':
> rc-main.c:(.text+0x90c): undefined reference to `input_allocate_device'
>
> Add a 'depends on' that allows building both with and without
> CONFIG_RC_CORE, but disallows combinations that don't link.
>
> Fixes: 5023cf32210d ("drm/bridge: make remote control optional")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> ---
> drivers/gpu/drm/bridge/Kconfig | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig
> index f64c91defdc3..70a8ed2505aa 100644
> --- a/drivers/gpu/drm/bridge/Kconfig
> +++ b/drivers/gpu/drm/bridge/Kconfig
> @@ -85,8 +85,8 @@ config DRM_SIL_SII8620
> tristate "Silicon Image SII8620 HDMI/MHL bridge"
> depends on OF
> select DRM_KMS_HELPER
> + depends on RC_CORE || !RC_CORE
> imply EXTCON
> - imply RC_CORE
> help
> Silicon Image SII8620 HDMI/MHL bridge chip driver.
>
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