drm/fb-helper: unexport drm_fb_helper_panic

It doesn't even show up in any header files and only used iternally.
Originally it was (ab)used to restore the fbcon on lastclose, but that
died with

commit e8e7a2b8ccfdae0d4cb6bd25824bbedcd42da316
Author: Dave Airlie <airlied@redhat.com>
Date:   Thu Apr 21 22:18:32 2011 +0100

    drm/i915: restore only the mode of this driver on lastclose (v2)

Reviewed-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 14a81fc3e01a0a947f5596522663e27afb1a10e8..eaab092b995d9e43b8432b00c951b627ffe1c86b 100644 (file)
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -287,7 +287,7 @@ static bool drm_fb_helper_force_kernel_mode(void)
        return error;
 }
 
-int drm_fb_helper_panic(struct notifier_block *n, unsigned long ununsed,
+static int drm_fb_helper_panic(struct notifier_block *n, unsigned long ununsed,
                        void *panic_str)
 {
        /*
@@ -300,7 +300,6 @@ int drm_fb_helper_panic(struct notifier_block *n, unsigned long ununsed,
        pr_err("panic occurred, switching back to text console\n");
        return drm_fb_helper_force_kernel_mode();
 }
-EXPORT_SYMBOL(drm_fb_helper_panic);
 
 static struct notifier_block paniced = {
        .notifier_call = drm_fb_helper_panic,