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commita8eee86317upstream. Sparse reports a compile time warning when dereferencing an __iomem pointer: drivers/soc/ixp4xx/ixp4xx-qmgr.c:149:37: warning: dereference of noderef expression drivers/soc/ixp4xx/ixp4xx-qmgr.c:153:40: warning: dereference of noderef expression drivers/soc/ixp4xx/ixp4xx-qmgr.c:154:40: warning: dereference of noderef expression drivers/soc/ixp4xx/ixp4xx-qmgr.c:174:38: warning: dereference of noderef expression drivers/soc/ixp4xx/ixp4xx-qmgr.c:174:44: warning: dereference of noderef expression Use __raw_readl() here for consistency with the rest of the file. This should really get converted to some proper accessor, as the __raw functions are not meant to be used in drivers, but the driver has used these since the start, so for the moment, let's only fix the warning. Reported-by: kernel test robot <lkp@intel.com> Fixes:d4c9e9fc97("IXP42x: Add QMgr support for IXP425 rev. A0 processors.") Signed-off-by: Arnd Bergmann <arnd@arndb.de> 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.