lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [day] [month] [year] [list]
Message-ID: <202201180418.XVpvcyjG-lkp@intel.com>
Date:   Tue, 18 Jan 2022 04:16:34 +0800
From:   kernel test robot <lkp@...el.com>
To:     Krzysztof Kozlowski <krzk@...nel.org>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Andrew Morton <akpm@...ux-foundation.org>,
        Linux Memory Management List <linux-mm@...ck.org>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Arnd Bergmann <arnd@...db.de>
Subject: drivers/spi/spi-lp8841-rtc.c:63:28: sparse: sparse: incorrect type
 in argument 1 (different address spaces)

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   0c947b893d69231a9add855939da7c66237ab44f
commit: 8f28ca6bd8211214faf717677bbffe375c2a6072 iomap: constify ioreadX() iomem argument (as in generic implementation)
date:   1 year, 5 months ago
config: alpha-randconfig-s031-20220117 (https://download.01.org/0day-ci/archive/20220118/202201180418.XVpvcyjG-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 11.2.0
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-dirty
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8f28ca6bd8211214faf717677bbffe375c2a6072
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 8f28ca6bd8211214faf717677bbffe375c2a6072
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=alpha SHELL=/bin/bash drivers/pci/controller/ drivers/spi/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>


sparse warnings: (new ones prefixed by >>)
   drivers/spi/spi-lp8841-rtc.c:112:41: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *addr @@     got void *iomem @@
   drivers/spi/spi-lp8841-rtc.c:112:41: sparse:     expected void volatile [noderef] __iomem *addr
   drivers/spi/spi-lp8841-rtc.c:112:41: sparse:     got void *iomem
   drivers/spi/spi-lp8841-rtc.c:121:41: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *addr @@     got void *iomem @@
   drivers/spi/spi-lp8841-rtc.c:121:41: sparse:     expected void volatile [noderef] __iomem *addr
   drivers/spi/spi-lp8841-rtc.c:121:41: sparse:     got void *iomem
   drivers/spi/spi-lp8841-rtc.c:143:33: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *addr @@     got void *iomem @@
   drivers/spi/spi-lp8841-rtc.c:143:33: sparse:     expected void volatile [noderef] __iomem *addr
   drivers/spi/spi-lp8841-rtc.c:143:33: sparse:     got void *iomem
   drivers/spi/spi-lp8841-rtc.c:147:41: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *addr @@     got void *iomem @@
   drivers/spi/spi-lp8841-rtc.c:147:41: sparse:     expected void volatile [noderef] __iomem *addr
   drivers/spi/spi-lp8841-rtc.c:147:41: sparse:     got void *iomem
   drivers/spi/spi-lp8841-rtc.c:209:21: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected void *iomem @@     got void [noderef] __iomem * @@
   drivers/spi/spi-lp8841-rtc.c:209:21: sparse:     expected void *iomem
   drivers/spi/spi-lp8841-rtc.c:209:21: sparse:     got void [noderef] __iomem *
   drivers/spi/spi-lp8841-rtc.c:57:33: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *addr @@     got void *iomem @@
   drivers/spi/spi-lp8841-rtc.c:57:33: sparse:     expected void volatile [noderef] __iomem *addr
   drivers/spi/spi-lp8841-rtc.c:57:33: sparse:     got void *iomem
>> drivers/spi/spi-lp8841-rtc.c:63:28: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const [noderef] __iomem *addr @@     got void *iomem @@
   drivers/spi/spi-lp8841-rtc.c:63:28: sparse:     expected void const [noderef] __iomem *addr
   drivers/spi/spi-lp8841-rtc.c:63:28: sparse:     got void *iomem
   drivers/spi/spi-lp8841-rtc.c:47:33: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *addr @@     got void *iomem @@
   drivers/spi/spi-lp8841-rtc.c:47:33: sparse:     expected void volatile [noderef] __iomem *addr
   drivers/spi/spi-lp8841-rtc.c:47:33: sparse:     got void *iomem
   drivers/spi/spi-lp8841-rtc.c:47:33: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *addr @@     got void *iomem @@
   drivers/spi/spi-lp8841-rtc.c:47:33: sparse:     expected void volatile [noderef] __iomem *addr
   drivers/spi/spi-lp8841-rtc.c:47:33: sparse:     got void *iomem
   drivers/spi/spi-lp8841-rtc.c:57:33: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *addr @@     got void *iomem @@
   drivers/spi/spi-lp8841-rtc.c:57:33: sparse:     expected void volatile [noderef] __iomem *addr
   drivers/spi/spi-lp8841-rtc.c:57:33: sparse:     got void *iomem
>> drivers/spi/spi-lp8841-rtc.c:63:28: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const [noderef] __iomem *addr @@     got void *iomem @@
   drivers/spi/spi-lp8841-rtc.c:63:28: sparse:     expected void const [noderef] __iomem *addr
   drivers/spi/spi-lp8841-rtc.c:63:28: sparse:     got void *iomem
   drivers/spi/spi-lp8841-rtc.c:47:33: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *addr @@     got void *iomem @@
   drivers/spi/spi-lp8841-rtc.c:47:33: sparse:     expected void volatile [noderef] __iomem *addr
   drivers/spi/spi-lp8841-rtc.c:47:33: sparse:     got void *iomem
   drivers/spi/spi-lp8841-rtc.c:47:33: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *addr @@     got void *iomem @@
   drivers/spi/spi-lp8841-rtc.c:47:33: sparse:     expected void volatile [noderef] __iomem *addr
   drivers/spi/spi-lp8841-rtc.c:47:33: sparse:     got void *iomem

vim +63 drivers/spi/spi-lp8841-rtc.c

7ecbfff6711fb3 Sergei Ianovich 2016-02-23  59  
7ecbfff6711fb3 Sergei Ianovich 2016-02-23  60  static inline int
7ecbfff6711fb3 Sergei Ianovich 2016-02-23  61  getmiso(struct spi_lp8841_rtc *data)
7ecbfff6711fb3 Sergei Ianovich 2016-02-23  62  {
7ecbfff6711fb3 Sergei Ianovich 2016-02-23 @63  	return ioread8(data->iomem) & SPI_LP8841_RTC_MISO;
7ecbfff6711fb3 Sergei Ianovich 2016-02-23  64  }
7ecbfff6711fb3 Sergei Ianovich 2016-02-23  65  

:::::: The code at line 63 was first introduced by commit
:::::: 7ecbfff6711fb331591003ac32c002ce55a0758f spi: master driver to enable RTC on ICPDAS LP-8841

:::::: TO: Sergei Ianovich <ynvich@...il.com>
:::::: CC: Mark Brown <broonie@...nel.org>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ