linux-kernel - [PATCH 12/12] iomap: cleanup iomap_ioend

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Message-Id: <20191015154345.13052-13-hch@lst.de>
Date:   Tue, 15 Oct 2019 17:43:45 +0200
From:   Christoph Hellwig <hch@....de>
To:     "Darrick J . Wong" <darrick.wong@...cle.com>
Cc:     Damien Le Moal <Damien.LeMoal@....com>,
        Andreas Gruenbacher <agruenba@...hat.com>,
        linux-xfs@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 12/12] iomap: cleanup iomap_ioend_compare

Move the initialization of ia and ib to the declaration line and remove
a superflous else.

Signed-off-by: Christoph Hellwig <hch@....de>
---
 fs/iomap/buffered-io.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c
index c57acc3d3120..0c7f185c8c52 100644
--- a/fs/iomap/buffered-io.c
+++ b/fs/iomap/buffered-io.c
@@ -1226,13 +1226,12 @@ EXPORT_SYMBOL_GPL(iomap_ioend_try_merge);
 static int
 iomap_ioend_compare(void *priv, struct list_head *a, struct list_head *b)
 {
-	struct iomap_ioend *ia, *ib;
+	struct iomap_ioend *ia = container_of(a, struct iomap_ioend, io_list);
+	struct iomap_ioend *ib = container_of(b, struct iomap_ioend, io_list);
 
-	ia = container_of(a, struct iomap_ioend, io_list);
-	ib = container_of(b, struct iomap_ioend, io_list);
 	if (ia->io_offset < ib->io_offset)
 		return -1;
-	else if (ia->io_offset > ib->io_offset)
+	if (ia->io_offset > ib->io_offset)
 		return 1;
 	return 0;
 }
-- 
2.20.1