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media: camera-sensor.rst: fix c:function build warning

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The :c:function: tag evaluation depends on Sphinx version 2 or 3.
Use a syntax that should work with both versions.

Link: https://lore.kernel.org/linux-media/e4214991b7d59c0d7aa4e6e48833dc1809c47d47.1616484262.git.mchehab+huawei@kernel.org
Fixes: c0e3bcb253 ("media: camera-sensor.rst: fix a doc build warning")
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Mauro Carvalho Chehab 2021-03-23 08:08:56 +01:00
parent bf9a40ae8d
commit f993b29831
1 changed files with 1 additions and 3 deletions
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Documentation/driver-api/media/camera-sensor.rst
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@ -144,9 +144,7 @@ of the device. This is because the power state of the device is only changed
after the power state transition has taken place. The ``s_ctrl`` callback can be
used to obtain device's power state after the power state transition:
.. c:function::
int pm_runtime_get_if_in_use(struct device *dev);
.. c:function:: int pm_runtime_get_if_in_use(struct device *dev);
The function returns a non-zero value if it succeeded getting the power count or
runtime PM was disabled, in either of which cases the driver may proceed to