[Intel-gfx] [PATCH 4/4] drm: remove all control node code
Daniel Vetter
daniel.vetter at ffwll.ch
Fri Apr 20 06:51:59 UTC 2018
With the ioctl and driver prep done, we can remove everything else.
Signed-off-by: Daniel Vetter <daniel.vetter at intel.com>
Cc: Gustavo Padovan <gustavo at padovan.org>
Cc: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
Cc: Sean Paul <seanpaul at chromium.org>
Cc: David Airlie <airlied at linux.ie>
---
drivers/gpu/drm/drm_drv.c | 10 ----------
drivers/gpu/drm/drm_framebuffer.c | 3 +--
drivers/gpu/drm/drm_ioctl.c | 8 +-------
drivers/gpu/drm/drm_sysfs.c | 4 +---
include/drm/drm_device.h | 1 -
include/drm/drm_file.h | 13 -------------
include/drm/drm_ioctl.h | 7 -------
7 files changed, 3 insertions(+), 43 deletions(-)
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 32a83b41ab61..f6910ebe4d0e 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -99,8 +99,6 @@ static struct drm_minor **drm_minor_get_slot(struct drm_device *dev,
return &dev->primary;
case DRM_MINOR_RENDER:
return &dev->render;
- case DRM_MINOR_CONTROL:
- return &dev->control;
default:
BUG();
}
@@ -567,7 +565,6 @@ int drm_dev_init(struct drm_device *dev,
err_minors:
drm_minor_free(dev, DRM_MINOR_PRIMARY);
drm_minor_free(dev, DRM_MINOR_RENDER);
- drm_minor_free(dev, DRM_MINOR_CONTROL);
drm_fs_inode_free(dev->anon_inode);
err_free:
mutex_destroy(&dev->master_mutex);
@@ -603,7 +600,6 @@ void drm_dev_fini(struct drm_device *dev)
drm_minor_free(dev, DRM_MINOR_PRIMARY);
drm_minor_free(dev, DRM_MINOR_RENDER);
- drm_minor_free(dev, DRM_MINOR_CONTROL);
mutex_destroy(&dev->master_mutex);
mutex_destroy(&dev->ctxlist_mutex);
@@ -796,10 +792,6 @@ int drm_dev_register(struct drm_device *dev, unsigned long flags)
mutex_lock(&drm_global_mutex);
- ret = drm_minor_register(dev, DRM_MINOR_CONTROL);
- if (ret)
- goto err_minors;
-
ret = drm_minor_register(dev, DRM_MINOR_RENDER);
if (ret)
goto err_minors;
@@ -837,7 +829,6 @@ int drm_dev_register(struct drm_device *dev, unsigned long flags)
remove_compat_control_link(dev);
drm_minor_unregister(dev, DRM_MINOR_PRIMARY);
drm_minor_unregister(dev, DRM_MINOR_RENDER);
- drm_minor_unregister(dev, DRM_MINOR_CONTROL);
out_unlock:
mutex_unlock(&drm_global_mutex);
return ret;
@@ -882,7 +873,6 @@ void drm_dev_unregister(struct drm_device *dev)
remove_compat_control_link(dev);
drm_minor_unregister(dev, DRM_MINOR_PRIMARY);
drm_minor_unregister(dev, DRM_MINOR_RENDER);
- drm_minor_unregister(dev, DRM_MINOR_CONTROL);
}
EXPORT_SYMBOL(drm_dev_unregister);
diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c
index 8c4d32adcc17..bfedceff87bb 100644
--- a/drivers/gpu/drm/drm_framebuffer.c
+++ b/drivers/gpu/drm/drm_framebuffer.c
@@ -484,8 +484,7 @@ int drm_mode_getfb(struct drm_device *dev,
* backwards-compatibility reasons, we cannot make GET_FB() privileged,
* so just return an invalid handle for non-masters.
*/
- if (!drm_is_current_master(file_priv) && !capable(CAP_SYS_ADMIN) &&
- !drm_is_control_client(file_priv)) {
+ if (!drm_is_current_master(file_priv) && !capable(CAP_SYS_ADMIN)) {
r->handle = 0;
ret = 0;
goto out;
diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c
index 920279666cae..01b61c12d635 100644
--- a/drivers/gpu/drm/drm_ioctl.c
+++ b/drivers/gpu/drm/drm_ioctl.c
@@ -510,13 +510,7 @@ int drm_ioctl_permit(u32 flags, struct drm_file *file_priv)
/* MASTER is only for master or control clients */
if (unlikely((flags & DRM_MASTER) &&
- !drm_is_current_master(file_priv) &&
- !drm_is_control_client(file_priv)))
- return -EACCES;
-
- /* Control clients must be explicitly allowed */
- if (unlikely(!(flags & DRM_CONTROL_ALLOW) &&
- drm_is_control_client(file_priv)))
+ !drm_is_current_master(file_priv)))
return -EACCES;
/* Render clients must be explicitly allowed */
diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c
index 1c5b5ce1fd7f..b3c1daad1169 100644
--- a/drivers/gpu/drm/drm_sysfs.c
+++ b/drivers/gpu/drm/drm_sysfs.c
@@ -331,9 +331,7 @@ struct device *drm_sysfs_minor_alloc(struct drm_minor *minor)
struct device *kdev;
int r;
- if (minor->type == DRM_MINOR_CONTROL)
- minor_str = "controlD%d";
- else if (minor->type == DRM_MINOR_RENDER)
+ if (minor->type == DRM_MINOR_RENDER)
minor_str = "renderD%d";
else
minor_str = "card%d";
diff --git a/include/drm/drm_device.h b/include/drm/drm_device.h
index 3a0eac2885b7..858ba19a3e29 100644
--- a/include/drm/drm_device.h
+++ b/include/drm/drm_device.h
@@ -38,7 +38,6 @@ struct drm_device {
struct device *dev; /**< Device structure of bus-device */
struct drm_driver *driver; /**< DRM driver managing the device */
void *dev_private; /**< DRM driver private data */
- struct drm_minor *control; /**< Control node */
struct drm_minor *primary; /**< Primary node */
struct drm_minor *render; /**< Render node */
bool registered;
diff --git a/include/drm/drm_file.h b/include/drm/drm_file.h
index 5176c3797680..99ab50cbab00 100644
--- a/include/drm/drm_file.h
+++ b/include/drm/drm_file.h
@@ -49,7 +49,6 @@ struct device;
enum drm_minor_type {
DRM_MINOR_PRIMARY,
- DRM_MINOR_CONTROL,
DRM_MINOR_RENDER,
};
@@ -348,18 +347,6 @@ static inline bool drm_is_render_client(const struct drm_file *file_priv)
return file_priv->minor->type == DRM_MINOR_RENDER;
}
-/**
- * drm_is_control_client - is this an open file of the control node
- * @file_priv: DRM file
- *
- * Control nodes are deprecated and in the process of getting removed from the
- * DRM userspace API. Do not ever use!
- */
-static inline bool drm_is_control_client(const struct drm_file *file_priv)
-{
- return file_priv->minor->type == DRM_MINOR_CONTROL;
-}
-
int drm_open(struct inode *inode, struct file *filp);
ssize_t drm_read(struct file *filp, char __user *buffer,
size_t count, loff_t *offset);
diff --git a/include/drm/drm_ioctl.h b/include/drm/drm_ioctl.h
index add42809642a..fafb6f592c4b 100644
--- a/include/drm/drm_ioctl.h
+++ b/include/drm/drm_ioctl.h
@@ -108,13 +108,6 @@ enum drm_ioctl_flags {
* This is equivalent to callers with the SYSADMIN capability.
*/
DRM_ROOT_ONLY = BIT(2),
- /**
- * @DRM_CONTROL_ALLOW:
- *
- * Deprecated, do not use. Control nodes are in the process of getting
- * removed.
- */
- DRM_CONTROL_ALLOW = BIT(3),
/**
* @DRM_UNLOCKED:
*
--
2.16.2
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