[PATCH 18/44] init: cleanup match_dev_by_uuid and match_dev_by_label

Christoph Hellwig hch at lst.de
Thu Nov 26 08:03:56 EST 2020


Avoid a totally pointless goto label, and use the same style of
comparism for both helpers.

Signed-off-by: Christoph Hellwig <hch at lst.de>
Reviewed-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
Reviewed-by: Jan Kara <jack at suse.cz>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn at wdc.com>
Acked-by: Tejun Heo <tj at kernel.org>
---
 init/do_mounts.c | 18 ++++++------------
 1 file changed, 6 insertions(+), 12 deletions(-)

diff --git a/init/do_mounts.c b/init/do_mounts.c
index afa26a4028d25e..5879edf083b318 100644
--- a/init/do_mounts.c
+++ b/init/do_mounts.c
@@ -79,15 +79,10 @@ static int match_dev_by_uuid(struct device *dev, const void *data)
 	const struct uuidcmp *cmp = data;
 	struct hd_struct *part = dev_to_part(dev);
 
-	if (!part->info)
-		goto no_match;
-
-	if (strncasecmp(cmp->uuid, part->info->uuid, cmp->len))
-		goto no_match;
-
+	if (!part->info ||
+	    strncasecmp(cmp->uuid, part->info->uuid, cmp->len))
+		return 0;
 	return 1;
-no_match:
-	return 0;
 }
 
 /**
@@ -174,10 +169,9 @@ static int match_dev_by_label(struct device *dev, const void *data)
 	const char *label = data;
 	struct hd_struct *part = dev_to_part(dev);
 
-	if (part->info && !strcmp(label, part->info->volname))
-		return 1;
-
-	return 0;
+	if (!part->info || strcmp(label, part->info->volname))
+		return 0;
+	return 1;
 }
 
 static dev_t devt_from_partlabel(const char *label)
-- 
2.29.2




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