From: Peter Korsgaard <jacmet@sunsite.dk>
Date: Thu, 14 Feb 2008 16:00:10 +0000 (+0100)
Subject: [MTD] cmdlinepart: Missing partition info is not an error
X-Git-Tag: firefly_0821_release~21546^2~42
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=b0d06afb60741c19e103ffd60927f68e17c9d199;p=firefly-linux-kernel-4.4.55.git

[MTD] cmdlinepart: Missing partition info is not an error

Return 0 partitions instead of -EINVAL on no mtdpart= argument in kernel
cmdline or missing partition info for device.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Acked-by: Stefan Roese <sr@denx.de>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
---

diff --git a/drivers/mtd/cmdlinepart.c b/drivers/mtd/cmdlinepart.c
index 3e090436396d..e472a0e9de9d 100644
--- a/drivers/mtd/cmdlinepart.c
+++ b/drivers/mtd/cmdlinepart.c
@@ -310,9 +310,6 @@ static int parse_cmdline_partitions(struct mtd_info *master,
 	struct cmdline_mtd_partition *part;
 	char *mtd_id = master->name;
 
-	if(!cmdline)
-		return -EINVAL;
-
 	/* parse command line */
 	if (!cmdline_parsed)
 		mtdpart_setup_real(cmdline);
@@ -343,7 +340,7 @@ static int parse_cmdline_partitions(struct mtd_info *master,
 			return part->num_parts;
 		}
 	}
-	return -EINVAL;
+	return 0;
 }