linux_dsm_epyc7002/drivers/gpu/drm/qxl
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: fix compilations issues introduced by "drm: allow to use mmuless SoC" 2017-01-09 11:30:30 +01:00
Makefile drm/qxl: enables gem prime helpers for qxl using dummy driver callbacks 2014-09-03 15:36:52 +10:00
qxl_cmd.c qxl: Mark some internal functions as static 2016-11-15 09:45:31 +01:00
qxl_debugfs.c drm: qxl: Embed drm_device into driver structure 2017-02-02 10:02:37 +01:00
qxl_dev.h drm: add new QXL driver. (v1.4) 2013-04-12 13:51:07 +10:00
qxl_display.c drm: qxl: Embed drm_device into driver structure 2017-02-02 10:02:37 +01:00
qxl_draw.c drm: Nuke fb->bits_per_pixel 2016-12-15 14:55:34 +02:00
qxl_drv.c drm: qxl: Embed drm_device into driver structure 2017-02-02 10:02:37 +01:00
qxl_drv.h drm: qxl: Embed drm_device into driver structure 2017-02-02 10:02:37 +01:00
qxl_dumb.c drm: Remove unused drm_device from drm_gem_object_lookup() 2016-05-17 08:47:30 +02:00
qxl_fb.c drm: Rely on mode_config data for fb_helper initialization 2017-02-02 19:12:00 +01:00
qxl_gem.c qxl: Remove qxl_bo_init() return value 2016-11-15 09:45:32 +01:00
qxl_image.c qxl: convert qxl driver to proper use for reservations 2013-07-24 11:58:10 +10:00
qxl_ioctl.c drm: qxl: Embed drm_device into driver structure 2017-02-02 10:02:37 +01:00
qxl_irq.c drm: qxl: Embed drm_device into driver structure 2017-02-02 10:02:37 +01:00
qxl_kms.c drm: qxl: Embed drm_device into driver structure 2017-02-02 10:02:37 +01:00
qxl_object.c drm: qxl: Embed drm_device into driver structure 2017-02-02 10:02:37 +01:00
qxl_object.h drm: qxl: Drop duplicated device pointer attribute 2017-02-02 10:02:34 +01:00
qxl_prime.c drm/qxl: fix erroneous return value 2016-02-17 15:39:35 +10:00
qxl_release.c drm/qxl: fix use of uninitialized variable 2016-12-05 13:14:13 -05:00
qxl_ttm.c drm: qxl: Embed drm_device into driver structure 2017-02-02 10:02:37 +01:00