linux_dsm_epyc7002/drivers/gpu/drm/nouveau/nouveau_debugfs.h
Wambui Karuga 7ce84471e3 drm: convert .debugfs_init() hook to return void.
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
2020-03-18 17:53:28 +01:00

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/* SPDX-License-Identifier: MIT */
#ifndef __NOUVEAU_DEBUGFS_H__
#define __NOUVEAU_DEBUGFS_H__
#include <drm/drm_debugfs.h>
#if defined(CONFIG_DEBUG_FS)
#include "nouveau_drv.h"
struct nouveau_debugfs {
struct nvif_object ctrl;
};
static inline struct nouveau_debugfs *
nouveau_debugfs(struct drm_device *dev)
{
return nouveau_drm(dev)->debugfs;
}
extern void nouveau_drm_debugfs_init(struct drm_minor *);
extern int nouveau_debugfs_init(struct nouveau_drm *);
extern void nouveau_debugfs_fini(struct nouveau_drm *);
#else
static inline void
nouveau_drm_debugfs_init(struct drm_minor *minor)
{}
static inline int
nouveau_debugfs_init(struct nouveau_drm *drm)
{
return 0;
}
static inline void
nouveau_debugfs_fini(struct nouveau_drm *drm)
{
}
#endif
#endif