openwrtv3/target/linux/generic/pending-4.14/160-0002-mtd-rename-ofpart-parser-to-fixed-partitions-as-it-f.patch
Rafał Miłecki ac9bcefa3b kernel: use V10 of mtd patchset adding support for "compatible" string
In the commit bde5e7a632 ("kernel: backport mtd implementation for
"compatible" in "partitions" subnode") patches that got accepted into
l2-mtd.git were backported to the kernels 4.9 and 4.14. Unfortunately
there was a regression report, patches were dropped and never reached
4.16.

This commit replaces these pseudo-backports with the latest version
that includes regression fix and futher changes that were requested.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2018-03-14 15:13:39 +01:00

68 lines
2.3 KiB
Diff

From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
Date: Tue, 30 Jan 2018 12:09:58 +0100
Subject: [PATCH V10 2/3] mtd: rename "ofpart" parser to "fixed-partitions" as
it fits it better
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Type "ofpart" means that OF should be used to get partitioning info and
this driver supports "fixed-partitions" binding only. Renaming it should
lead to less confusion especially when parsers for new compatibility
strings start to appear.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
---
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -940,7 +940,7 @@ static int mtd_part_of_parse(struct mtd_
struct device_node *np;
struct property *prop;
const char *compat;
- const char *fixed = "ofpart";
+ const char *fixed = "fixed-partitions";
int ret, err = 0;
np = of_get_child_by_name(mtd_get_of_node(master), "partitions");
@@ -960,7 +960,7 @@ static int mtd_part_of_parse(struct mtd_
of_node_put(np);
/*
- * For backward compatibility we have to try the "ofpart"
+ * For backward compatibility we have to try the "fixed-partitions"
* parser. It supports old DT format with partitions specified as a
* direct subnodes of a flash device DT node without any compatibility
* specified we could match.
--- a/drivers/mtd/ofpart.c
+++ b/drivers/mtd/ofpart.c
@@ -25,9 +25,9 @@ static bool node_has_compatible(struct d
return of_get_property(pp, "compatible", NULL);
}
-static int parse_ofpart_partitions(struct mtd_info *master,
- const struct mtd_partition **pparts,
- struct mtd_part_parser_data *data)
+static int parse_fixed_partitions(struct mtd_info *master,
+ const struct mtd_partition **pparts,
+ struct mtd_part_parser_data *data)
{
struct mtd_partition *parts;
struct device_node *mtd_node;
@@ -141,8 +141,8 @@ ofpart_none:
}
static struct mtd_part_parser ofpart_parser = {
- .parse_fn = parse_ofpart_partitions,
- .name = "ofpart",
+ .parse_fn = parse_fixed_partitions,
+ .name = "fixed-partitions",
};
static int parse_ofoldpart_partitions(struct mtd_info *master,
@@ -229,4 +229,5 @@ MODULE_AUTHOR("Vitaly Wool, David Gibson
* with the same name. Since we provide the ofoldpart parser, we should have
* the corresponding alias.
*/
+MODULE_ALIAS("fixed-partitions");
MODULE_ALIAS("ofoldpart");