linux-kernel - [PATCH V2 linux-next] UBIFS: simplify returns

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Date:	Thu, 12 Mar 2015 21:34:21 +0100
From:	Fabian Frederick <fabf@...net.be>
To:	linux-kernel@...r.kernel.org
Cc:	geert@...ux-m68k.org, Fabian Frederick <fabf@...net.be>,
	Artem Bityutskiy <dedekind1@...il.com>,
	Adrian Hunter <adrian.hunter@...el.com>,
	linux-mtd@...ts.infradead.org
Subject: [PATCH V2 linux-next] UBIFS: simplify returns

directly return recover_head() and ubifs_leb_unmap()
instead of storing value in err and testing it.

Signed-off-by: Fabian Frederick <fabf@...net.be>
---
V2: Keep curly braces around comment + 1 line in if.
    (suggested by Geert Uytterhoeven)

 fs/ubifs/recovery.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/fs/ubifs/recovery.c b/fs/ubifs/recovery.c
index c640938..13ca4db 100644
--- a/fs/ubifs/recovery.c
+++ b/fs/ubifs/recovery.c
@@ -975,11 +975,8 @@ int ubifs_recover_inl_heads(struct ubifs_info *c, void *sbuf)
 		return err;
 
 	dbg_rcvry("checking LPT head at %d:%d", c->nhead_lnum, c->nhead_offs);
-	err = recover_head(c, c->nhead_lnum, c->nhead_offs, sbuf);
-	if (err)
-		return err;
 
-	return 0;
+	return recover_head(c, c->nhead_lnum, c->nhead_offs, sbuf);
 }
 
 /**
@@ -1004,10 +1001,7 @@ static int clean_an_unclean_leb(struct ubifs_info *c,
 
 	if (len == 0) {
 		/* Nothing to read, just unmap it */
-		err = ubifs_leb_unmap(c, lnum);
-		if (err)
-			return err;
-		return 0;
+		return ubifs_leb_unmap(c, lnum);
 	}
 
 	err = ubifs_leb_read(c, lnum, buf, offs, len, 0);
-- 
1.9.1

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