[media] cec: drop MEDIA_CEC_DEBUG

Just depend on DEBUG_FS, no need to invent a new kernel config.
Especially since CEC can be enabled by drm without enabling
MEDIA_SUPPORT.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
diff --git a/drivers/media/cec/cec-core.c b/drivers/media/cec/cec-core.c
index feeb4c5..2f87748 100644
--- a/drivers/media/cec/cec-core.c
+++ b/drivers/media/cec/cec-core.c
@@ -323,7 +323,7 @@ int cec_register_adapter(struct cec_adapter *adap,
 	}
 
 	dev_set_drvdata(&adap->devnode.dev, adap);
-#ifdef CONFIG_MEDIA_CEC_DEBUG
+#ifdef CONFIG_DEBUG_FS
 	if (!top_cec_dir)
 		return 0;
 
@@ -395,7 +395,7 @@ static int __init cec_devnode_init(void)
 		return ret;
 	}
 
-#ifdef CONFIG_MEDIA_CEC_DEBUG
+#ifdef CONFIG_DEBUG_FS
 	top_cec_dir = debugfs_create_dir("cec", NULL);
 	if (IS_ERR_OR_NULL(top_cec_dir)) {
 		pr_warn("cec: Failed to create debugfs cec dir\n");