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Remove an unblanced pm_runtime_put_sync_suspend() call in inv_pu_pm_disable(). Not this call is not a bug, because the runtime pm core will not allow the reference counter to go negative. It is however confusing and serves no purpose. pm_runtime_resume_and_get() case found using coccicheck script under review at: https://lore.kernel.org/lkml/20210427141946.2478411-1-Julia.Lawall@inria.fr/ pm_runtime_resume_and_get() returns <= 0 only so simplify related checks to bring this more inline with nearby calls. This is a prequel to taking a closer look at the runtime pm in IIO drivers in general. Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Cc: Jean-Baptiste Maneyrol <jmaneyrol@invensense.com> Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Link: https://lore.kernel.org/r/20210516162103.1332291-2-jic23@kernel.org
Linux kernel
============
There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.
In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``. The formatted documentation can also be read online at:
https://www.kernel.org/doc/html/latest/
There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.
Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.