commit | 56d30ec14c13303eb9e7c34358ba6549fc7b0121 | [log] [tgz] |
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author | Johan Hovold <johan@kernel.org> | Mon May 04 17:10:43 2015 +0200 |
committer | Linus Walleij <linus.walleij@linaro.org> | Tue May 12 10:47:35 2015 +0200 |
tree | 1d39883f05c4a462e55a645c442db81241debb55 | |
parent | e4339ce32372e2f8c98222c0923b79476c29a309 [diff] |
gpio: sysfs: clean up gpiod_export_link locking Drop unnecessary locking from gpiod_export_link. If the class device has not already been unregistered, class_find_device returns the ref-counted class device so there's no need for locking. Signed-off-by: Johan Hovold <johan@kernel.org> Reviewed-by: Alexandre Courbot <acourbot@nvidia.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>