forked from Minki/linux
7ce84471e3
As a result of commit 987d65d013 (drm: debugfs: make
drm_debugfs_create_files() never fail) and changes to various debugfs
functions in drm/core and across various drivers, there is no need for
the drm_driver.debugfs_init() hook to have a return value. Therefore,
declare it as void.
This also includes refactoring all users of the .debugfs_init() hook to
return void across the subsystem.
v2: include changes to the hook and drivers that use it in one patch to
prevent driver breakage and enable individual successful compilation of
this change.
References: https://lists.freedesktop.org/archives/dri-devel/2020-February/257183.html
Signed-off-by: Wambui Karuga <wambui.karugax@gmail.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20200310133121.27913-18-wambui.karugax@gmail.com
88 lines
1.9 KiB
C
88 lines
1.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
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* Author: Rob Clark <rob@ti.com>
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*/
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#ifndef __OMAPDRM_DRV_H__
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#define __OMAPDRM_DRV_H__
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#include <linux/module.h>
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#include <linux/types.h>
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#include <linux/workqueue.h>
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#include "dss/omapdss.h"
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#include <drm/drm_gem.h>
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#include <drm/omap_drm.h>
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#include "omap_connector.h"
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#include "omap_crtc.h"
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#include "omap_encoder.h"
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#include "omap_fb.h"
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#include "omap_fbdev.h"
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#include "omap_gem.h"
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#include "omap_irq.h"
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#include "omap_plane.h"
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#define DBG(fmt, ...) DRM_DEBUG_DRIVER(fmt"\n", ##__VA_ARGS__)
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#define VERB(fmt, ...) if (0) DRM_DEBUG_DRIVER(fmt, ##__VA_ARGS__) /* verbose debug */
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#define MODULE_NAME "omapdrm"
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struct omap_drm_usergart;
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struct omap_drm_pipeline {
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struct drm_crtc *crtc;
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struct drm_encoder *encoder;
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struct drm_connector *connector;
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struct omap_dss_device *output;
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unsigned int alias_id;
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};
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struct omap_drm_private {
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struct drm_device *ddev;
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struct device *dev;
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u32 omaprev;
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struct dss_device *dss;
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struct dispc_device *dispc;
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const struct dispc_ops *dispc_ops;
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unsigned int num_pipes;
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struct omap_drm_pipeline pipes[8];
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struct omap_drm_pipeline *channels[8];
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unsigned int num_planes;
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struct drm_plane *planes[8];
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struct drm_fb_helper *fbdev;
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struct workqueue_struct *wq;
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/* lock for obj_list below */
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struct mutex list_lock;
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/* list of GEM objects: */
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struct list_head obj_list;
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struct omap_drm_usergart *usergart;
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bool has_dmm;
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/* properties: */
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struct drm_property *zorder_prop;
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/* irq handling: */
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spinlock_t wait_lock; /* protects the wait_list */
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struct list_head wait_list; /* list of omap_irq_wait */
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u32 irq_mask; /* enabled irqs in addition to wait_list */
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/* memory bandwidth limit if it is needed on the platform */
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unsigned int max_bandwidth;
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};
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void omap_debugfs_init(struct drm_minor *minor);
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#endif /* __OMAPDRM_DRV_H__ */
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