linux-kernel - [tglx-devel:msi 46/89] include/vdso/bits.h:7:33: error: passing argument 1 of 'msi_device_has_property' makes pointer from integer without a cast

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Date:   Thu, 18 Nov 2021 10:04:08 +0800
From:   kernel test robot <lkp@...el.com>
To:     Thomas Gleixner <tglx@...utronix.de>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [tglx-devel:msi 46/89] include/vdso/bits.h:7:33: error: passing
 argument 1 of 'msi_device_has_property' makes pointer from integer without a
 cast

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git msi
head:   4c0c122f742a15b3fee04b234e1fb4191621a92f
commit: b78cf3459e9a30b2f7c98ce2f8876245e291b75b [46/89] powerpc/cell/axon_msi: Use MSI device properties
config: powerpc64-defconfig (attached as .config)
compiler: powerpc64-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git/commit/?id=b78cf3459e9a30b2f7c98ce2f8876245e291b75b
        git remote add tglx-devel https://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git
        git fetch --no-tags tglx-devel msi
        git checkout b78cf3459e9a30b2f7c98ce2f8876245e291b75b
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=powerpc 

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

All errors (new ones prefixed by >>):

   In file included from include/linux/bits.h:6,
                    from include/linux/bitops.h:6,
                    from include/linux/kernel.h:13,
                    from include/linux/interrupt.h:6,
                    from arch/powerpc/platforms/cell/axon_msi.c:7:
   arch/powerpc/platforms/cell/axon_msi.c: In function 'setup_msi_msg_address':
>> include/vdso/bits.h:7:33: error: passing argument 1 of 'msi_device_has_property' makes pointer from integer without a cast [-Werror=int-conversion]
       7 | #define BIT(nr)                 (UL(1) << (nr))
         |                                 ^~~~~~~~~~~~~~~
         |                                 |
         |                                 long unsigned int
   include/linux/msi.h:161:41: note: in expansion of macro 'BIT'
     161 | #define MSI_PROP_64BIT                  BIT(2)
         |                                         ^~~
   arch/powerpc/platforms/cell/axon_msi.c:212:44: note: in expansion of macro 'MSI_PROP_64BIT'
     212 |         is_64bit = msi_device_has_property(MSI_PROP_64BIT);
         |                                            ^~~~~~~~~~~~~~
   In file included from arch/powerpc/platforms/cell/axon_msi.c:11:
   include/linux/msi.h:164:45: note: expected 'struct device *' but argument is of type 'long unsigned int'
     164 | bool msi_device_has_property(struct device *dev, unsigned long prop);
         |                              ~~~~~~~~~~~~~~~^~~
>> arch/powerpc/platforms/cell/axon_msi.c:212:20: error: too few arguments to function 'msi_device_has_property'
     212 |         is_64bit = msi_device_has_property(MSI_PROP_64BIT);
         |                    ^~~~~~~~~~~~~~~~~~~~~~~
   In file included from arch/powerpc/platforms/cell/axon_msi.c:11:
   include/linux/msi.h:164:6: note: declared here
     164 | bool msi_device_has_property(struct device *dev, unsigned long prop);
         |      ^~~~~~~~~~~~~~~~~~~~~~~
   cc1: all warnings being treated as errors


vim +/msi_device_has_property +7 include/vdso/bits.h

3945ff37d2f48d3 Vincenzo Frascino 2020-03-20  6  
3945ff37d2f48d3 Vincenzo Frascino 2020-03-20 @7  #define BIT(nr)			(UL(1) << (nr))
3945ff37d2f48d3 Vincenzo Frascino 2020-03-20  8  

:::::: The code at line 7 was first introduced by commit
:::::: 3945ff37d2f48d39fd1751d282c80176654049e4 linux/bits.h: Extract common header for vDSO

:::::: TO: Vincenzo Frascino <vincenzo.frascino@....com>
:::::: CC: Thomas Gleixner <tglx@...utronix.de>

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

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