linux-kernel - [PATCH] dm: remove dummy definition of 'struct dm

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Date:   Thu, 22 Sep 2016 19:36:39 +0300
From:   Andrey Ryabinin <aryabinin@...tuozzo.com>
To:     Alasdair Kergon <agk@...hat.com>,
        Mike Snitzer <snitzer@...hat.com>, <dm-devel@...hat.com>
CC:     <linux-kernel@...r.kernel.org>,
        Andrey Ryabinin <aryabinin@...tuozzo.com>
Subject: [PATCH] dm: remove dummy definition of 'struct dm_table'

There is no need for it.

Signed-off-by: Andrey Ryabinin <aryabinin@...tuozzo.com>
---
 drivers/md/dm-ioctl.c | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index 966eb4b..2d5594e 100644
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -36,14 +36,6 @@ struct hash_cell {
 	struct dm_table *new_map;
 };
 
-/*
- * A dummy definition to make RCU happy.
- * struct dm_table should never be dereferenced in this file.
- */
-struct dm_table {
-	int undefined__;
-};
-
 struct vers_iter {
     size_t param_size;
     struct dm_target_versions *vers, *old_vers;
-- 
2.7.3