Re: [PATCH v4] ASoC: hdmi-codec: drop drm/drm_edid.h include

[Jani Nikula <jani.nikula@xxxxxxxxx>]

On Tue, 19 Dec 2023, Jani Nikula <jani.nikula@xxxxxxxxx> wrote:
> hdmi-codec.h does not appear to directly need drm/drm_edid.h for
> anything. Remove it.
>
> There are some files that get drm/edid.h by proxy; include it where
> needed.
>
> v2-v4: Fix build (kernel test robot <lkp@xxxxxxxxx>)
>
> Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
>
> ---
>
> I'm pretty sure I haven't compiled everything that might implicitly
> depend on the include. However, the right thing to do is to include
> drm_edid.h where needed, not from somewhat random intermediate
> headers. I hope this uncovers anything I missed.

The kernel test robot came back with clean results.

Added a bunch more Cc's here. Ack to merge this via drm-misc-next,
please?

BR,
Jani.


> ---
>  drivers/gpu/drm/bridge/lontium-lt9611.c    | 1 +
>  drivers/gpu/drm/bridge/lontium-lt9611uxc.c | 1 +
>  drivers/gpu/drm/bridge/synopsys/dw-hdmi.c  | 1 +
>  drivers/gpu/drm/msm/dp/dp_display.c        | 1 +
>  drivers/gpu/drm/vc4/vc4_hdmi.c             | 1 +
>  include/sound/hdmi-codec.h                 | 1 -
>  6 files changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/bridge/lontium-lt9611.c b/drivers/gpu/drm/bridge/lontium-lt9611.c
> index 9663601ce098..b9205d14d943 100644
> --- a/drivers/gpu/drm/bridge/lontium-lt9611.c
> +++ b/drivers/gpu/drm/bridge/lontium-lt9611.c
> @@ -18,6 +18,7 @@
>  
>  #include <drm/drm_atomic_helper.h>
>  #include <drm/drm_bridge.h>
> +#include <drm/drm_edid.h>
>  #include <drm/drm_mipi_dsi.h>
>  #include <drm/drm_of.h>
>  #include <drm/drm_print.h>
> diff --git a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
> index e971b75e90ad..f3f130c1ef0a 100644
> --- a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
> +++ b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
> @@ -21,6 +21,7 @@
>  
>  #include <drm/drm_atomic_helper.h>
>  #include <drm/drm_bridge.h>
> +#include <drm/drm_edid.h>
>  #include <drm/drm_mipi_dsi.h>
>  #include <drm/drm_print.h>
>  #include <drm/drm_probe_helper.h>
> diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
> index 52d91a0df85e..fa63a21bdd1c 100644
> --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
> +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
> @@ -31,6 +31,7 @@
>  #include <drm/drm_atomic.h>
>  #include <drm/drm_atomic_helper.h>
>  #include <drm/drm_bridge.h>
> +#include <drm/drm_edid.h>
>  #include <drm/drm_of.h>
>  #include <drm/drm_print.h>
>  #include <drm/drm_probe_helper.h>
> diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
> index 1b88fb52726f..766c8d01e6b3 100644
> --- a/drivers/gpu/drm/msm/dp/dp_display.c
> +++ b/drivers/gpu/drm/msm/dp/dp_display.c
> @@ -11,6 +11,7 @@
>  #include <linux/of_irq.h>
>  #include <linux/delay.h>
>  #include <drm/display/drm_dp_aux_bus.h>
> +#include <drm/drm_edid.h>
>  
>  #include "msm_drv.h"
>  #include "msm_kms.h"
> diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
> index f05e2c95a60d..34f807ed1c31 100644
> --- a/drivers/gpu/drm/vc4/vc4_hdmi.c
> +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
> @@ -35,6 +35,7 @@
>  #include <drm/display/drm_scdc_helper.h>
>  #include <drm/drm_atomic_helper.h>
>  #include <drm/drm_drv.h>
> +#include <drm/drm_edid.h>
>  #include <drm/drm_probe_helper.h>
>  #include <drm/drm_simple_kms_helper.h>
>  #include <linux/clk.h>
> diff --git a/include/sound/hdmi-codec.h b/include/sound/hdmi-codec.h
> index 9b162ac1e08e..5e1a9eafd10f 100644
> --- a/include/sound/hdmi-codec.h
> +++ b/include/sound/hdmi-codec.h
> @@ -12,7 +12,6 @@
>  
>  #include <linux/of_graph.h>
>  #include <linux/hdmi.h>
> -#include <drm/drm_edid.h>
>  #include <sound/asoundef.h>
>  #include <sound/soc.h>
>  #include <uapi/sound/asound.h>

-- 
Jani Nikula, Intel