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e51879d85a
The CONFIG_OF maybe set, but it may not be applicable to a device. In
such case, checking against that can cause the device fail to
initialize. Check against the device node (device->of_node) instead.
Fixes: a102f07e4e ("usb: dwc3: drd: Add support for usb-conn-gpio based usb-role-switch")
Tested-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Link: https://lore.kernel.org/r/9f15580ad5810b1e5f31c241b35ebedfbfc30a3f.1644964864.git.Thinh.Nguyen@synopsys.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.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.