Commit 7b812171 authored by Desmond Cheong Zhi Xi's avatar Desmond Cheong Zhi Xi Committed by Daniel Vetter
Browse files

drm: unexport drm_ioctl_permit 



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: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: default avatarDesmond Cheong Zhi Xi <desmondcheongzx@gmail.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210813085450.32494-3-desmondcheongzx@gmail.com
parent ebd8cbf1

drivers/gpu/drm/drm_ioctl.c

+1 −14
Original line number Diff line number Diff line
@@ -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)] = {		\

include/drm/drm_ioctl.h

+0 −1
Original line number Diff line number Diff line
@@ -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