On Thu, Dec 27, 2018 at 12:12:06PM +0200, Laurent Pinchart wrote:
> The DRM kernel API used to be defined in a handful of headers, pulled in
> through drmP.h. It has since been split in multiple headers for the
> different DRM components, and drmP.h turned into a legacy header that
> just pulls in most of the DRM kernel API (and a large number of other
> miscellaneous kernel headers).
>
> In order to speed up compilation, replace inclusion of drmP.h with only
> the required headers. It turns out that the rcar-du-drm driver already
> includes most of the necessary headers, so the change is simple.
>
> While at it, remove unneeder inclusion of other headers, and unneeded
> forward declarations of structures.
>
> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx>
Nice, first driver where all that header cleanup work finally lead
somewhere useful!
Acked-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
> ---
> drivers/gpu/drm/rcar-du/rcar_du_crtc.c | 1 -
> drivers/gpu/drm/rcar-du/rcar_du_crtc.h | 1 -
> drivers/gpu/drm/rcar-du/rcar_du_drv.c | 1 -
> drivers/gpu/drm/rcar-du/rcar_du_drv.h | 1 +
> drivers/gpu/drm/rcar-du/rcar_du_encoder.c | 1 -
> drivers/gpu/drm/rcar-du/rcar_du_encoder.h | 2 --
> drivers/gpu/drm/rcar-du/rcar_du_kms.c | 1 -
> drivers/gpu/drm/rcar-du/rcar_du_plane.c | 1 -
> drivers/gpu/drm/rcar-du/rcar_du_plane.h | 3 +--
> drivers/gpu/drm/rcar-du/rcar_du_vsp.c | 1 -
> drivers/gpu/drm/rcar-du/rcar_du_vsp.h | 3 +--
> 11 files changed, 3 insertions(+), 13 deletions(-)
>
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
> index 40b7f17159b0..771b460c7216 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
> @@ -11,7 +11,6 @@
> #include <linux/mutex.h>
> #include <linux/sys_soc.h>
>
> -#include <drm/drmP.h>
> #include <drm/drm_atomic.h>
> #include <drm/drm_atomic_helper.h>
> #include <drm/drm_crtc.h>
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.h b/drivers/gpu/drm/rcar-du/rcar_du_crtc.h
> index ec47f164e69b..bcb35b0b7612 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.h
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.h
> @@ -14,7 +14,6 @@
> #include <linux/spinlock.h>
> #include <linux/wait.h>
>
> -#include <drm/drmP.h>
> #include <drm/drm_crtc.h>
>
> #include <media/vsp1.h>
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
> index eef86c48edad..d1f305694367 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
> @@ -17,7 +17,6 @@
> #include <linux/slab.h>
> #include <linux/wait.h>
>
> -#include <drm/drmP.h>
> #include <drm/drm_atomic_helper.h>
> #include <drm/drm_crtc_helper.h>
> #include <drm/drm_fb_cma_helper.h>
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.h b/drivers/gpu/drm/rcar-du/rcar_du_drv.h
> index 752617c73c73..6c187d0bf7c2 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.h
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.h
> @@ -20,6 +20,7 @@
> struct clk;
> struct device;
> struct drm_device;
> +struct drm_property;
> struct rcar_du_device;
>
> #define RCAR_DU_FEATURE_CRTC_IRQ_CLOCK BIT(0) /* Per-CRTC IRQ and clock */
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c
> index a123c28ea6ed..f16209499117 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c
> @@ -9,7 +9,6 @@
>
> #include <linux/export.h>
>
> -#include <drm/drmP.h>
> #include <drm/drm_crtc.h>
> #include <drm/drm_crtc_helper.h>
> #include <drm/drm_panel.h>
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_encoder.h b/drivers/gpu/drm/rcar-du/rcar_du_encoder.h
> index ce3cbc85695e..552f2a02e5b5 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_encoder.h
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_encoder.h
> @@ -10,10 +10,8 @@
> #ifndef __RCAR_DU_ENCODER_H__
> #define __RCAR_DU_ENCODER_H__
>
> -#include <drm/drm_crtc.h>
> #include <drm/drm_encoder.h>
>
> -struct drm_panel;
> struct rcar_du_device;
>
> struct rcar_du_encoder {
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
> index d8ef3a86b0b2..e4b248e368d6 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
> @@ -7,7 +7,6 @@
> * Contact: Laurent Pinchart (laurent.pinchart@xxxxxxxxxxxxxxxx)
> */
>
> -#include <drm/drmP.h>
> #include <drm/drm_atomic.h>
> #include <drm/drm_atomic_helper.h>
> #include <drm/drm_crtc.h>
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.c b/drivers/gpu/drm/rcar-du/rcar_du_plane.c
> index 39d5ae3fdf72..fa6b9aabc832 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_plane.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.c
> @@ -7,7 +7,6 @@
> * Contact: Laurent Pinchart (laurent.pinchart@xxxxxxxxxxxxxxxx)
> */
>
> -#include <drm/drmP.h>
> #include <drm/drm_atomic.h>
> #include <drm/drm_atomic_helper.h>
> #include <drm/drm_crtc.h>
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.h b/drivers/gpu/drm/rcar-du/rcar_du_plane.h
> index 2f223a4c1d33..81bbf207ad0e 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_plane.h
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.h
> @@ -10,8 +10,7 @@
> #ifndef __RCAR_DU_PLANE_H__
> #define __RCAR_DU_PLANE_H__
>
> -#include <drm/drmP.h>
> -#include <drm/drm_crtc.h>
> +#include <drm/drm_plane.h>
>
> struct rcar_du_format_info;
> struct rcar_du_group;
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
> index 4576119e7777..dec314a687e0 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
> @@ -7,7 +7,6 @@
> * Contact: Laurent Pinchart (laurent.pinchart@xxxxxxxxxxxxxxxx)
> */
>
> -#include <drm/drmP.h>
> #include <drm/drm_atomic_helper.h>
> #include <drm/drm_crtc.h>
> #include <drm/drm_crtc_helper.h>
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.h b/drivers/gpu/drm/rcar-du/rcar_du_vsp.h
> index e8c14dc5cb93..db232037f24a 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.h
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.h
> @@ -10,8 +10,7 @@
> #ifndef __RCAR_DU_VSP_H__
> #define __RCAR_DU_VSP_H__
>
> -#include <drm/drmP.h>
> -#include <drm/drm_crtc.h>
> +#include <drm/drm_plane.h>
>
> struct rcar_du_format_info;
> struct rcar_du_vsp;
> --
> Regards,
>
> Laurent Pinchart
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@xxxxxxxxxxxxxxxxxxxxx
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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