linux_dsm_epyc7002/drivers/gpu/drm/sun4i
Gabriel Krisman Bertazi e4563f6ba7 drm: Rely on mode_config data for fb_helper initialization
Instead of receiving the num_crts as a parameter, we can read it
directly from the mode_config structure.  I audited the drivers that
invoke this helper and I believe all of them initialize the mode_config
struct accordingly, prior to calling the fb_helper.

I used the following coccinelle hack to make this transformation, except
for the function headers and comment updates.  The first and second
rules are split because I couldn't find a way to remove the unused
temporary variables at the same time I removed the parameter.

// <smpl>
@r@
expression A,B,D,E;
identifier C;
@@
(
- drm_fb_helper_init(A,B,C,D)
+ drm_fb_helper_init(A,B,D)
|
- drm_fbdev_cma_init_with_funcs(A,B,C,D,E)
+ drm_fbdev_cma_init_with_funcs(A,B,D,E)
|
- drm_fbdev_cma_init(A,B,C,D)
+ drm_fbdev_cma_init(A,B,D)
)

@@
expression A,B,C,D,E;
@@
(
- drm_fb_helper_init(A,B,C,D)
+ drm_fb_helper_init(A,B,D)
|
- drm_fbdev_cma_init_with_funcs(A,B,C,D,E)
+ drm_fbdev_cma_init_with_funcs(A,B,D,E)
|
- drm_fbdev_cma_init(A,B,C,D)
+ drm_fbdev_cma_init(A,B,D)
)

@@
identifier r.C;
type T;
expression V;
@@
- T C;
<...
when != C
- C = V;
...>
// </smpl>

Changes since v1:
 - Rebased on top of the tip of drm-misc-next.
 - Remove mention to sti since a proper fix got merged.

Suggested-by: Daniel Vetter <daniel.vetter@intel.com>
Signed-off-by: Gabriel Krisman Bertazi <krisman@collabora.co.uk>
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20170202162640.27261-1-krisman@collabora.co.uk
2017-02-02 19:12:00 +01:00
..
Kconfig drm/sun4i: add COMMON_CLK dependency 2016-05-30 08:28:33 +02:00
Makefile drm/sun4i: Add a DRC driver 2016-09-08 09:31:13 +02:00
sun4i_backend.c Allwinner DRM changes for 4.11 2017-02-01 08:43:19 +10:00
sun4i_backend.h drm/sun4i: Fix the high buffer address mask 2016-09-22 10:13:22 +03:00
sun4i_crtc.c Linux 4.7 2016-07-26 17:26:29 +10:00
sun4i_crtc.h
sun4i_dotclock.c drm/sun4i: dotclock: Round to closest clock rate 2016-09-20 09:19:31 +02:00
sun4i_dotclock.h
sun4i_drv.c Linux 4.9-rc8 2016-12-05 17:11:48 +10:00
sun4i_drv.h
sun4i_framebuffer.c drm: Rely on mode_config data for fb_helper initialization 2017-02-02 19:12:00 +01:00
sun4i_framebuffer.h
sun4i_layer.c drm/sun4i: Add a few formats 2016-11-02 19:37:37 +01:00
sun4i_layer.h
sun4i_rgb.c drm: bridge: Link encoder and bridge in core code 2016-12-18 16:31:45 +05:30
sun4i_rgb.h
sun4i_tcon.c Merge tag 'drm-misc-next-2016-11-16' of git://anongit.freedesktop.org/git/drm-misc into drm-next 2016-11-17 08:02:46 +10:00
sun4i_tcon.h drm/sun4i: tcon: Move SoC specific quirks to a DT matched data structure 2016-10-20 17:58:33 +02:00
sun4i_tv.c drm: Make the connector .detect() callback optional 2016-12-01 10:05:53 -05:00
sun6i_drc.c Merge tag 'drm-misc-next-2016-11-16' of git://anongit.freedesktop.org/git/drm-misc into drm-next 2016-11-17 08:02:46 +10:00