openwrt/target/linux/brcm63xx/patches-4.4/000-4.5-06-mtd-ofpart-drop-of_node-partition-parser-data.patch

From e270bca531b40cd0a143176eb093d173b9c6f418 Mon Sep 17 00:00:00 2001
From: Brian Norris <computersforpeace@gmail.com>
Date: Fri, 30 Oct 2015 20:33:29 -0700
Subject: [PATCH] mtd: ofpart: drop 'of_node' partition parser data

This field is no longer used anywhere, as it is superseded by
mtd->dev.of_node.

Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Reviewed-by: Boris Brezillon <boris.brezillon@free-electrons.com>
---
 drivers/mtd/ofpart.c           | 14 ++++----------
 include/linux/mtd/partitions.h |  4 ----
 2 files changed, 4 insertions(+), 14 deletions(-)

--- a/drivers/mtd/ofpart.c
+++ b/drivers/mtd/ofpart.c
@@ -37,11 +37,8 @@ static int parse_ofpart_partitions(struc
 	bool dedicated = true;
 
 
-	/*
-	 * of_node can be provided through auxiliary parser data or (preferred)
-	 * by assigning the master device node
-	 */
-	mtd_node = data && data->of_node ? data->of_node : mtd_get_of_node(master);
+	/* Pull of_node from the master device node */
+	mtd_node = mtd_get_of_node(master);
 	if (!mtd_node)
 		return 0;
 
@@ -158,11 +155,8 @@ static int parse_ofoldpart_partitions(st
 	} *part;
 	const char *names;
 
-	/*
-	 * of_node can be provided through auxiliary parser data or (preferred)
-	 * by assigning the master device node
-	 */
-	dp = data && data->of_node ? data->of_node : mtd_get_of_node(master);
+	/* Pull of_node from the master device node */
+	dp = mtd_get_of_node(master);
 	if (!dp)
 		return 0;
 
--- a/include/linux/mtd/partitions.h
+++ b/include/linux/mtd/partitions.h
@@ -56,13 +56,9 @@ struct device_node;
 /**
  * struct mtd_part_parser_data - used to pass data to MTD partition parsers.
  * @origin: for RedBoot, start address of MTD device
- * @of_node: for OF parsers, device node containing partitioning information.
- *           This field is deprecated, as the device node should simply be
- *           assigned to the master struct device.
  */
 struct mtd_part_parser_data {
 	unsigned long origin;
-	struct device_node *of_node;
 };