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authorDavid Herrmann <dh.herrmann@gmail.com>2013-10-20 16:55:42 (GMT)
committerDave Airlie <airlied@redhat.com>2013-11-06 04:53:23 (GMT)
commita99ee459fd0ae38c0ccc7f93af718ef476657d1b (patch)
treef398913f175ccd379eb950d3b65a36896c6cd690 /drivers/gpu
parent4ac387f516bd3e5356cdb25266e244fa8a062281 (diff)
downloadlinux-fsl-qoriq-a99ee459fd0ae38c0ccc7f93af718ef476657d1b.tar.xz
drm: make drm_get_minor() static
drm_get_minor() is only used in one file. Make it static and add a kernel-doc comment which documents the current semantics. Signed-off-by: David Herrmann <dh.herrmann@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/drm_stub.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c
index dd0cb02..76b4d71 100644
--- a/drivers/gpu/drm/drm_stub.c
+++ b/drivers/gpu/drm/drm_stub.c
@@ -255,16 +255,20 @@ int drm_dropmaster_ioctl(struct drm_device *dev, void *data,
}
/**
- * Get a secondary minor number.
+ * drm_get_minor - Allocate and register new DRM minor
+ * @dev: DRM device
+ * @minor: Pointer to where new minor is stored
+ * @type: Type of minor
*
- * \param dev device data structure
- * \param sec-minor structure to hold the assigned minor
- * \return negative number on failure.
+ * Allocate a new minor of the given type and register it. A pointer to the new
+ * minor is returned in @minor.
+ * Caller must hold the global DRM mutex.
*
- * Search an empty entry and initialize it to the given parameters. This
- * routines assigns minor numbers to secondary heads of multi-headed cards
+ * RETURNS:
+ * 0 on success, negative error code on failure.
*/
-int drm_get_minor(struct drm_device *dev, struct drm_minor **minor, int type)
+static int drm_get_minor(struct drm_device *dev, struct drm_minor **minor,
+ int type)
{
struct drm_minor *new_minor;
int ret;
@@ -321,7 +325,6 @@ err_idr:
*minor = NULL;
return ret;
}
-EXPORT_SYMBOL(drm_get_minor);
/**
* drm_unplug_minor - Unplug DRM minor