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69 lines
2.1 KiB
69 lines
2.1 KiB
8 years ago
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From 01f9c7240a900d5676a8496496f2974dd36996b1 Mon Sep 17 00:00:00 2001
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From: Brian Norris <computersforpeace@gmail.com>
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Date: Tue, 23 May 2017 07:30:20 +0200
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Subject: [PATCH] mtd: partitions: factor out code calling parser
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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This code is going to be reused for parsers matched using OF so let's
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factor it out to make this easier.
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Signed-off-by: Brian Norris <computersforpeace@gmail.com>
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Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
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Acked-by: Brian Norris <computersforpeace@gmail.com>
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---
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drivers/mtd/mtdpart.c | 33 ++++++++++++++++++++++++---------
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1 file changed, 24 insertions(+), 9 deletions(-)
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--- a/drivers/mtd/mtdpart.c
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+++ b/drivers/mtd/mtdpart.c
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@@ -807,6 +807,27 @@ static const char * const default_mtd_pa
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NULL
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};
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+static int mtd_part_do_parse(struct mtd_part_parser *parser,
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+ struct mtd_info *master,
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+ struct mtd_partitions *pparts,
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+ struct mtd_part_parser_data *data)
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+{
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+ int ret;
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+
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+ ret = (*parser->parse_fn)(master, &pparts->parts, data);
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+ pr_debug("%s: parser %s: %i\n", master->name, parser->name, ret);
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+ if (ret <= 0)
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+ return ret;
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+
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+ pr_notice("%d %s partitions found on MTD device %s\n", ret,
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+ parser->name, master->name);
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+
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+ pparts->nr_parts = ret;
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+ pparts->parser = parser;
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+
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+ return ret;
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+}
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+
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/**
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* parse_mtd_partitions - parse MTD partitions
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* @master: the master partition (describes whole MTD device)
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@@ -847,16 +868,10 @@ int parse_mtd_partitions(struct mtd_info
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parser ? parser->name : NULL);
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if (!parser)
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continue;
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- ret = (*parser->parse_fn)(master, &pparts->parts, data);
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- pr_debug("%s: parser %s: %i\n",
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- master->name, parser->name, ret);
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- if (ret > 0) {
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- printk(KERN_NOTICE "%d %s partitions found on MTD device %s\n",
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- ret, parser->name, master->name);
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- pparts->nr_parts = ret;
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- pparts->parser = parser;
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+ ret = mtd_part_do_parse(parser, master, pparts, data);
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+ /* Found partitions! */
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+ if (ret > 0)
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return 0;
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- }
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mtd_part_parser_put(parser);
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/*
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* Stash the first error we see; only report it if no parser
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