linux-kernel - [PATCH 2/2] regmap: use debugfs even when no device

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Message-Id: <1516748023-17235-3-git-send-email-david@lechnology.com>
Date:   Tue, 23 Jan 2018 16:53:43 -0600
From:   David Lechner <david@...hnology.com>
To:     linux-kernel@...r.kernel.org
Cc:     David Lechner <david@...hnology.com>,
        Mark Brown <broonie@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: [PATCH 2/2] regmap: use debugfs even when no device

This registers regmaps with debugfs even when they do not have an
associated device. For example, this is common for syscon regmaps.

Signed-off-by: David Lechner <david@...hnology.com>
---
 drivers/base/regmap/regmap.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 8d516a9..ebad970 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -1106,6 +1106,8 @@ struct regmap *__regmap_init(struct device *dev,
 		ret = regmap_attach_dev(dev, map, config);
 		if (ret != 0)
 			goto err_regcache;
+	} else {
+		regmap_debugfs_init(map, config->name);
 	}
 
 	return map;
-- 
2.7.4