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regmap: use debugfs even when no device

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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@lechnology.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
David Lechner 2018-02-19 15:43:02 -06:00 committed by Mark Brown
parent 12ae3808c1
commit 9b947a13e7
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GPG Key ID: 24D68B725D5487D0
1 changed files with 2 additions and 0 deletions
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drivers/base/regmap/regmap.c
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@ -1116,6 +1116,8 @@ skip_format_initialization:
ret = regmap_attach_dev(dev, map, config); ret = regmap_attach_dev(dev, map, config);
if (ret != 0) if (ret != 0)
goto err_regcache; goto err_regcache;
} else {
regmap_debugfs_init(map, config->name);
} }
return map; return map;