linux-kernel - [PATCH] regmap: Fix rbtreee build when not using debugfs

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Message-Id: <1321962813-18106-1-git-send-email-broonie@opensource.wolfsonmicro.com>
Date:	Tue, 22 Nov 2011 11:53:33 +0000
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	Uwe Kleine-K??nig <u.kleine-koenig@...gutronix.de>,
	linux-kernel@...r.kernel.org
Cc:	patches@...nsource.wolfsonmicro.com,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>
Subject: [PATCH] regmap: Fix rbtreee build when not using debugfs

The debugfs functions don't stub themselves out quite so well as might
be desirable so provide functions which do do this stubbing.

Reported-by: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>
Signed-off-by: Mark Brown <broonie@...nsource.wolfsonmicro.com>
---
 drivers/base/regmap/regcache-rbtree.c |   11 ++++++++++-
 1 files changed, 10 insertions(+), 1 deletions(-)

diff --git a/drivers/base/regmap/regcache-rbtree.c b/drivers/base/regmap/regcache-rbtree.c
index 7767cbb..32620c4 100644
--- a/drivers/base/regmap/regcache-rbtree.c
+++ b/drivers/base/regmap/regcache-rbtree.c
@@ -170,6 +170,15 @@ static const struct file_operations rbtree_fops = {
 	.llseek		= seq_lseek,
 	.release	= single_release,
 };
+
+static void rbtree_debugfs_init(struct regmap *map)
+{
+	debugfs_create_file("rbtree", 0400, map->debugfs, map, &rbtree_fops);
+}
+#else
+static void rbtree_debugfs_init(struct regmap *map)
+{
+}
 #endif
 
 static int regcache_rbtree_init(struct regmap *map)
@@ -194,7 +203,7 @@ static int regcache_rbtree_init(struct regmap *map)
 			goto err;
 	}
 
-	debugfs_create_file("rbtree", 0400, map->debugfs, map, &rbtree_fops);
+	rbtree_debugfs_init(map);
 
 	return 0;
 
-- 
1.7.7.3

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