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(parent: e4339ce) | patch
gpio: sysfs: clean up gpiod_export_link locking
authorJohan Hovold <johan@kernel.org>
Mon, 4 May 2015 15:10:43 +0000 (17:10 +0200)
committerLinus Walleij <linus.walleij@linaro.org>
Tue, 12 May 2015 08:47:35 +0000 (10:47 +0200)
commit56d30ec14c13303eb9e7c34358ba6549fc7b0121
tree1d39883f05c4a462e55a645c442db81241debb55tree | snapshot
parente4339ce32372e2f8c98222c0923b79476c29a309commit | 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>
drivers/gpio/gpiolib-sysfs.c diff | blob | history
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