docs: gpio: driver.rst: fix a bad tag
authorMauro Carvalho Chehab <mchehab+samsung@kernel.org>
Wed, 29 May 2019 23:23:47 +0000 (20:23 -0300)
committerLinus Walleij <linus.walleij@linaro.org>
Fri, 7 Jun 2019 20:56:42 +0000 (22:56 +0200)
commit0aa3ebffc43cb8974f2fca92d07b9ebeba0f67c1
tree4a8e355fd2258b827681b7b74bd2416dbdbc57d7
parent8b74ae41f1eee9fbf7a69cf6b2faf9b207f3449e
docs: gpio: driver.rst: fix a bad tag

With ReST, [foo]_ means a reference to foo, causing this warning:

    Documentation/driver-api/gpio/driver.rst:419: WARNING: Unknown target name: "devm".

Fix it by using a literal for the name.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Documentation/driver-api/gpio/driver.rst