vga_switcheroo: Remove unnecessary checks

debugfs_remove() gracefully ignores NULL parameters, so the explicit
checks can be removed.
Signed-off-by: NThierry Reding <treding@nvidia.com>
Signed-off-by: NDaniel Vetter <daniel.vetter@ffwll.ch>

drivers/gpu/vga/vga_switcheroo.c

@@ -525,14 +525,11 @@ static const struct file_operations vga_switcheroo_debugfs_fops = {
 
 static void vga_switcheroo_debugfs_fini(struct vgasr_priv *priv)
 {
-	if (priv->switch_file) {
 	debugfs_remove(priv->switch_file);
 	priv->switch_file = NULL;
-	}
-	if (priv->debugfs_root) {
+
 	debugfs_remove(priv->debugfs_root);
 	priv->debugfs_root = NULL;
-	}
 }
 
 static int vga_switcheroo_debugfs_init(struct vgasr_priv *priv)