linux-brain/drivers/soc/ixp4xx
Arnd Bergmann d6cf5342fa soc: ixp4xx/qmgr: fix invalid __iomem access
commit a8eee86317f11e97990d755d4615c1c0db203d08 upstream.

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>
2021-08-12 13:21:04 +02:00
..
Kconfig soc: ixp4xx: Protect IXP4xx SoC drivers by ARCH_IXP4XX || COMPILE_TEST 2019-08-29 17:34:38 +02:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
ixp4xx-npe.c soc: ixp4xx: fix printing resources 2021-08-12 13:21:04 +02:00
ixp4xx-qmgr.c soc: ixp4xx/qmgr: fix invalid __iomem access 2021-08-12 13:21:04 +02:00