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drm: unexport drm_ioctl_permit

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Since the last user of drm_ioctl_permit was removed, and it's now only
used in drm_ioctl.c, unexport the symbol.

Reported-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Desmond Cheong Zhi Xi <desmondcheongzx@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210813085450.32494-3-desmondcheongzx@gmail.com
This commit is contained in:
Desmond Cheong Zhi Xi 2021-08-13 16:54:50 +08:00 committed by Daniel Vetter
parent ebd8cbf1fb
commit 7b81217125
2 changed files with 1 additions and 15 deletions
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15
drivers/gpu/drm/drm_ioctl.c
View File

@ -522,19 +522,7 @@ int drm_version(struct drm_device *dev, void *data,
return err;
}
/**
* drm_ioctl_permit - Check ioctl permissions against caller
*
* @flags: ioctl permission flags.
* @file_priv: Pointer to struct drm_file identifying the caller.
*
* Checks whether the caller is allowed to run an ioctl with the
* indicated permissions.
*
* Returns:
* Zero if allowed, -EACCES otherwise.
*/
int drm_ioctl_permit(u32 flags, struct drm_file *file_priv)
static int drm_ioctl_permit(u32 flags, struct drm_file *file_priv)
{
/* ROOT_ONLY is only for CAP_SYS_ADMIN */
if (unlikely((flags & DRM_ROOT_ONLY) && !capable(CAP_SYS_ADMIN)))
@ -557,7 +545,6 @@ int drm_ioctl_permit(u32 flags, struct drm_file *file_priv)
return 0;
}
EXPORT_SYMBOL(drm_ioctl_permit);
#define DRM_IOCTL_DEF(ioctl, _func, _flags) \
[DRM_IOCTL_NR(ioctl)] = { \

1
include/drm/drm_ioctl.h
View File

@ -167,7 +167,6 @@ struct drm_ioctl_desc {
.name = #ioctl \
}
int drm_ioctl_permit(u32 flags, struct drm_file *file_priv);
long drm_ioctl(struct file *filp, unsigned int cmd, unsigned long arg);
long drm_ioctl_kernel(struct file *, drm_ioctl_t, void *, u32);
#ifdef CONFIG_COMPAT