linux/drivers/gpu/drm/omapdrm
Laurent Pinchart a4e9ecf4bb drm/omap: Remove unnecessary display output sanity checks
The omapdrm driver checks at suspend and resume time whether the
displays it operates on have their driver operations set. This check is
unneeded, as all display drivers set the driver operations field at
probe time and never touch it afterwards. This is furthermore proven by
the dereferencing of the driver field without checking it first in
several locations.

The omapdss driver performs a similar check at shutdown time. This is
unneeded as well, as the for_each_dss_display() macro it uses to iterate
over displays locates the displays by checking the driver field
internally.

As those checks are unnecessary, remove them.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2018-09-03 16:13:28 +03:00
..
displays drm/omap: dss: Remove omap_dss_driver .[gs]et_mirror operations 2018-09-03 16:13:28 +03:00
dss drm/omap: Remove unnecessary display output sanity checks 2018-09-03 16:13:28 +03:00
Kconfig drm/omap: Get rid of DRM_OMAP_NUM_CRTCS config option 2017-04-03 12:36:40 +03:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
omap_connector.c drm/omap: dss: Move and rename omap_dss_(get|put)_device() 2018-09-03 16:13:26 +03:00
omap_connector.h drm: omapdrm: Deconstruct the omap_drv.h header. 2017-12-19 10:32:00 +02:00
omap_crtc.c drm/omap: dss: Remove the dss_mgr_(dis)connect() operations 2018-09-03 16:13:28 +03:00
omap_crtc.h drm/omap: Pass pipe pointer to omap_crtc_init() 2018-09-03 16:13:28 +03:00
omap_debugfs.c drm/omap: gem: Fix mm_list locking 2018-06-28 13:41:05 +03:00
omap_dmm_priv.h drm: omapdrm: Use kernel integer types 2018-03-01 09:09:10 +02:00
omap_dmm_tiler.c treewide: kmalloc() -> kmalloc_array() 2018-06-12 16:19:22 -07:00
omap_dmm_tiler.h drm: omapdrm: Use kernel integer types 2018-03-01 09:09:10 +02:00
omap_drv.c drm/omap: Remove unnecessary display output sanity checks 2018-09-03 16:13:28 +03:00
omap_drv.h drm/omap: Store CRTC lookup by channel table in omap_drm_private 2018-09-03 16:13:28 +03:00
omap_encoder.c drm/omap: dss: Constify omap_dss_driver operations structure 2018-09-03 16:13:25 +03:00
omap_encoder.h drm: omapdrm: Deconstruct the omap_drv.h header. 2017-12-19 10:32:00 +02:00
omap_fb.c drm/omapdrm: Nuke omap_framebuffer_get_next_connector() 2018-05-25 21:21:39 +03:00
omap_fb.h drm/omapdrm: Nuke omap_framebuffer_get_next_connector() 2018-05-25 21:21:39 +03:00
omap_fbdev.c drm/omap: Group CRTC, encoder, connector and dssdev in a structure 2018-09-03 16:13:27 +03:00
omap_fbdev.h drm/omap: cleanup fbdev init/free 2018-03-01 09:18:18 +02:00
omap_gem_dmabuf.c drm/omap: remove now unused functions 2018-06-25 13:28:06 +10:00
omap_gem.c drm/omap: gem: Fix mm_list locking 2018-06-28 13:41:05 +03:00
omap_gem.h gpu: drm: omapdrm: Adding new typedef vm_fault_t 2018-06-28 13:41:05 +03:00
omap_irq.c drm/omap: Group CRTC, encoder, connector and dssdev in a structure 2018-09-03 16:13:27 +03:00
omap_irq.h drm: omapdrm: Use kernel integer types 2018-03-01 09:09:10 +02:00
omap_plane.c drm/omap: Use normalized zpos for plane placement 2018-03-28 09:45:45 +03:00
omap_plane.h drm: omapdrm: Deconstruct the omap_drv.h header. 2017-12-19 10:32:00 +02:00
tcm-sita.c drm/omap: silence unititialized variable warning 2018-05-07 10:19:11 -04:00
tcm-sita.h drm: omapdrm: Remove filename from header and fix copyright tag 2017-12-19 11:21:32 +02:00
tcm.h drm: omapdrm: Use kernel integer types 2018-03-01 09:09:10 +02:00
TODO