mtd: Use get_mtd_device_nm() to find named device in get_sb_mtd()

[Linux-MTD Mailing List]

Gitweb:     http://git.infradead.org/?p=mtd-2.6.git;a=commit;h=677c2aec8cdd5ae33b5fab266941cf6c6dc4d59f
Commit:     677c2aec8cdd5ae33b5fab266941cf6c6dc4d59f
Parent:     f1332ba2f23800bb5d52457ac150c568dfb1f3bf
Author:     Ben Hutchings <bhutchings at solarflare.com>
AuthorDate: Fri Jan 29 20:57:18 2010 +0000
Committer:  David Woodhouse <David.Woodhouse at intel.com>
CommitDate: Thu Feb 25 11:38:35 2010 +0000

    mtd: Use get_mtd_device_nm() to find named device in get_sb_mtd()
    
    This removes the need to know the number of MTD devices.
    
    Signed-off-by: Ben Hutchings <bhutchings at solarflare.com>
    Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy at nokia.com>
    Signed-off-by: David Woodhouse <David.Woodhouse at intel.com>
---
 drivers/mtd/mtdsuper.c |   18 ++++++------------
 1 files changed, 6 insertions(+), 12 deletions(-)

diff --git a/drivers/mtd/mtdsuper.c b/drivers/mtd/mtdsuper.c
index af8b42e..d257052 100644
--- a/drivers/mtd/mtdsuper.c
+++ b/drivers/mtd/mtdsuper.c
@@ -150,18 +150,12 @@ int get_sb_mtd(struct file_system_type *fs_type, int flags,
 			DEBUG(1, "MTDSB: mtd:%%s, name \"%s\"\n",
 			      dev_name + 4);
 
-			for (mtdnr = 0; mtdnr < MAX_MTD_DEVICES; mtdnr++) {
-				mtd = get_mtd_device(NULL, mtdnr);
-				if (!IS_ERR(mtd)) {
-					if (!strcmp(mtd->name, dev_name + 4))
-						return get_sb_mtd_aux(
-							fs_type, flags,
-							dev_name, data, mtd,
-							fill_super, mnt);
-
-					put_mtd_device(mtd);
-				}
-			}
+			mtd = get_mtd_device_nm(dev_name + 4);
+			if (!IS_ERR(mtd))
+				return get_sb_mtd_aux(
+					fs_type, flags,
+					dev_name, data, mtd,
+					fill_super, mnt);
 
 			printk(KERN_NOTICE "MTD:"
 			       " MTD device with name \"%s\" not found.\n",