From: kernel test robot <lkp@intel.com>
To: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
Will Deacon <will@kernel.org>, Christoph Hellwig <hch@lst.de>,
Arnd Bergmann <arnd@arndb.de>,
"Russell King (Oracle)" <rmk+kernel@armlinux.org.uk>
Subject: drivers/remoteproc/st_remoteproc.c:114:20: sparse: sparse: incorrect type in argument 1 (different address spaces)
Date: Sat, 6 Aug 2022 12:54:29 +0800 [thread overview]
Message-ID: <202208061233.oNJbslVu-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 6614a3c3164a5df2b54abb0b3559f51041cf705b
commit: d803336abdbc1bfacdb32b2cf9f4fdbee072b8ee ARM: mm: kill unused runtime hook arch_iounmap()
date: 6 weeks ago
config: arm-randconfig-s051-20220805 (https://download.01.org/0day-ci/archive/20220806/202208061233.oNJbslVu-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 12.1.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.4-39-gce1a6720-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d803336abdbc1bfacdb32b2cf9f4fdbee072b8ee
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout d803336abdbc1bfacdb32b2cf9f4fdbee072b8ee
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm SHELL=/bin/bash drivers/remoteproc/
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
drivers/remoteproc/st_remoteproc.c:98:12: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void *va @@ got void [noderef] __iomem * @@
drivers/remoteproc/st_remoteproc.c:98:12: sparse: expected void *va
drivers/remoteproc/st_remoteproc.c:98:12: sparse: got void [noderef] __iomem *
>> drivers/remoteproc/st_remoteproc.c:114:20: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *io_addr @@ got void *va @@
drivers/remoteproc/st_remoteproc.c:114:20: sparse: expected void volatile [noderef] __iomem *io_addr
drivers/remoteproc/st_remoteproc.c:114:20: sparse: got void *va
vim +114 drivers/remoteproc/st_remoteproc.c
3df52ed7f269a2 Loic Pallardy 2019-01-10 110
3df52ed7f269a2 Loic Pallardy 2019-01-10 111 static int st_rproc_mem_release(struct rproc *rproc,
3df52ed7f269a2 Loic Pallardy 2019-01-10 112 struct rproc_mem_entry *mem)
3df52ed7f269a2 Loic Pallardy 2019-01-10 113 {
3df52ed7f269a2 Loic Pallardy 2019-01-10 @114 iounmap(mem->va);
3df52ed7f269a2 Loic Pallardy 2019-01-10 115
3df52ed7f269a2 Loic Pallardy 2019-01-10 116 return 0;
3df52ed7f269a2 Loic Pallardy 2019-01-10 117 }
3df52ed7f269a2 Loic Pallardy 2019-01-10 118
:::::: The code at line 114 was first introduced by commit
:::::: 3df52ed7f269a25a5f97d6c03887c3ad3d012816 remoteproc: st: add reserved memory support
:::::: TO: Loic Pallardy <loic.pallardy@st.com>
:::::: CC: Bjorn Andersson <bjorn.andersson@linaro.org>
--
0-DAY CI Kernel Test Service
https://01.org/lkp
next reply other threads:[~2022-08-06 5:02 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-06 4:54 kernel test robot [this message]
2022-11-09 3:54 kernel test robot
2022-11-09 7:33 ` Arnd Bergmann
2022-11-09 7:57 ` Chen, Rong A
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