All of lore.kernel.org
 help / color / mirror / Atom feed
From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: drivers/tty/serial/ip22zilog.c:114:22: sparse: sparse: incorrect type in argument 2 (different address spaces)
Date: Fri, 17 Jul 2020 11:32:38 +0800	[thread overview]
Message-ID: <202007171125.PVgRHLei%lkp@intel.com> (raw)

[-- Attachment #1: Type: text/plain, Size: 17541 bytes --]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   07a56bb875afbe39dabbf6ba7b83783d166863db
commit: 670d0a4b10704667765f7d18f7592993d02783aa sparse: use identifiers to define address spaces
date:   4 weeks ago
config: mips-randconfig-s032-20200717 (attached as .config)
compiler: mips-linux-gcc (GCC) 9.3.0
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: v0.6.2-49-g707c5017-dirty
        git checkout 670d0a4b10704667765f7d18f7592993d02783aa
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=mips 

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


sparse warnings: (new ones prefixed by >>)

>> drivers/tty/serial/ip22zilog.c:114:22: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
>> drivers/tty/serial/ip22zilog.c:114:22: sparse:     expected void volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:114:22: sparse:     got unsigned char volatile *
>> drivers/tty/serial/ip22zilog.c:116:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
>> drivers/tty/serial/ip22zilog.c:116:25: sparse:     expected void const volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:116:25: sparse:     got unsigned char volatile *
   drivers/tty/serial/ip22zilog.c:125:22: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:125:22: sparse:     expected void volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:125:22: sparse:     got unsigned char volatile *
   drivers/tty/serial/ip22zilog.c:127:24: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:127:24: sparse:     expected void volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:127:24: sparse:     got unsigned char volatile *
   drivers/tty/serial/ip22zilog.c:138:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:138:33: sparse:     expected void const volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:138:33: sparse:     got unsigned char volatile *
   drivers/tty/serial/ip22zilog.c:144:24: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:144:24: sparse:     expected void const volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:144:24: sparse:     got unsigned char volatile *
   drivers/tty/serial/ip22zilog.c:148:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:148:42: sparse:     expected void volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:148:42: sparse:     got unsigned char volatile *
   drivers/tty/serial/ip22zilog.c:170:26: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:170:26: sparse:     expected void volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:170:26: sparse:     got unsigned char volatile *
   drivers/tty/serial/ip22zilog.c:256:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:256:29: sparse:     expected void const volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:256:29: sparse:     got unsigned char volatile *
   drivers/tty/serial/ip22zilog.c:263:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:263:42: sparse:     expected void volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:263:42: sparse:     got unsigned char volatile *
   drivers/tty/serial/ip22zilog.c:268:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:268:29: sparse:     expected void const volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:268:29: sparse:     got unsigned char volatile *
   drivers/tty/serial/ip22zilog.c:318:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:318:25: sparse:     expected void const volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:318:25: sparse:     got unsigned char volatile *
   drivers/tty/serial/ip22zilog.c:321:30: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:321:30: sparse:     expected void volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:321:30: sparse:     got unsigned char volatile *
   drivers/tty/serial/ip22zilog.c:361:47: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:361:47: sparse:     expected void const volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:361:47: sparse:     got unsigned char volatile *
   drivers/tty/serial/ip22zilog.c:390:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:390:42: sparse:     expected void volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:390:42: sparse:     got unsigned char volatile *
   drivers/tty/serial/ip22zilog.c:408:40: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:408:40: sparse:     expected void volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:408:40: sparse:     got unsigned char volatile *
   drivers/tty/serial/ip22zilog.c:421:27: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:421:27: sparse:     expected void volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:421:27: sparse:     got unsigned char volatile *
>> drivers/tty/serial/ip22zilog.c:432:27: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/tty/serial/ip22zilog.c:441:44: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:441:44: sparse:     expected void volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:441:44: sparse:     got unsigned char volatile *
   drivers/tty/serial/ip22zilog.c:459:27: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/tty/serial/ip22zilog.c:464:44: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:464:44: sparse:     expected void volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:464:44: sparse:     got unsigned char volatile *
   drivers/tty/serial/ip22zilog.c:546:41: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/tty/serial/ip22zilog.c:580:41: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/tty/serial/ip22zilog.c:586:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:586:25: sparse:     expected void const volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:586:25: sparse:     got unsigned char volatile *
   drivers/tty/serial/ip22zilog.c:597:39: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:597:39: sparse:     expected void volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:597:39: sparse:     got unsigned char volatile *
   drivers/tty/serial/ip22zilog.c:608:48: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:608:48: sparse:     expected void volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:608:48: sparse:     got unsigned char volatile *
   drivers/tty/serial/ip22zilog.c:629:19: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/tty/serial/ip22zilog.c:641:41: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/tty/serial/ip22zilog.c:658:41: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/tty/serial/ip22zilog.c:691:19: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/tty/serial/ip22zilog.c:701:27: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/tty/serial/ip22zilog.c:715:19: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/tty/serial/ip22zilog.c:722:34: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:722:34: sparse:     expected void const volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:722:34: sparse:     got unsigned char volatile *
   drivers/tty/serial/ip22zilog.c:782:19: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/tty/serial/ip22zilog.c:896:41: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/tty/serial/ip22zilog.c:995:41: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/tty/serial/ip22zilog.c:1002:44: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:1002:44: sparse:     expected void const volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:1002:44: sparse:     got unsigned char volatile *
   drivers/tty/serial/ip22zilog.c:1010:21: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:1010:21: sparse:     expected void volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:1010:21: sparse:     got unsigned char volatile *
>> drivers/tty/serial/ip22zilog.c:1100:57: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected unsigned char [noderef] __iomem *membase @@     got char * @@
>> drivers/tty/serial/ip22zilog.c:1100:57: sparse:     expected unsigned char [noderef] __iomem *membase
   drivers/tty/serial/ip22zilog.c:1100:57: sparse:     got char *
   drivers/tty/serial/ip22zilog.c:1101:57: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected unsigned char [noderef] __iomem *membase @@     got char * @@
   drivers/tty/serial/ip22zilog.c:1101:57: sparse:     expected unsigned char [noderef] __iomem *membase
   drivers/tty/serial/ip22zilog.c:1101:57: sparse:     got char *
>> drivers/tty/serial/ip22zilog.c:1205:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *addr @@     got void * @@
>> drivers/tty/serial/ip22zilog.c:1205:29: sparse:     expected void const volatile [noderef] __iomem *addr
   drivers/tty/serial/ip22zilog.c:1205:29: sparse:     got void *
   drivers/tty/serial/ip22zilog.c:1209:34: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *addr @@     got void * @@
   drivers/tty/serial/ip22zilog.c:1209:34: sparse:     expected void const volatile [noderef] __iomem *addr
   drivers/tty/serial/ip22zilog.c:1209:34: sparse:     got void *
   drivers/tty/serial/ip22zilog.c:494:19: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/tty/serial/ip22zilog.c:495:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:495:25: sparse:     expected void const volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:495:25: sparse:     got unsigned char volatile *
   drivers/tty/serial/ip22zilog.c:494:19: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/tty/serial/ip22zilog.c:495:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:495:25: sparse:     expected void const volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:495:25: sparse:     got unsigned char volatile *

vim +114 drivers/tty/serial/ip22zilog.c

^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16  100  
^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16  101  /* Reading and writing Zilog8530 registers.  The delays are to make this
^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16  102   * driver work on the IP22 which needs a settling delay after each chip
^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16  103   * register access, other machines handle this in hardware via auxiliary
^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16  104   * flip-flops which implement the settle time we do in software.
^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16  105   *
^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16  106   * The port lock must be held and local IRQs must be disabled
^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16  107   * when {read,write}_zsreg is invoked.
^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16  108   */
^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16  109  static unsigned char read_zsreg(struct zilog_channel *channel,
^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16  110  				unsigned char reg)
^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16  111  {
^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16  112  	unsigned char retval;
^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16  113  
^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16 @114  	writeb(reg, &channel->control);
^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16  115  	ZSDELAY();
^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16 @116  	retval = readb(&channel->control);
^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16  117  	ZSDELAY();
^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16  118  
^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16  119  	return retval;
^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16  120  }
^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16  121  

:::::: The code at line 114 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2

:::::: TO: Linus Torvalds <torvalds@ppc970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@ppc970.osdl.org>

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

[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 19008 bytes --]

WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org
Subject: drivers/tty/serial/ip22zilog.c:114:22: sparse: sparse: incorrect type in argument 2 (different address spaces)
Date: Fri, 17 Jul 2020 11:32:38 +0800	[thread overview]
Message-ID: <202007171125.PVgRHLei%lkp@intel.com> (raw)

[-- Attachment #1: Type: text/plain, Size: 17375 bytes --]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   07a56bb875afbe39dabbf6ba7b83783d166863db
commit: 670d0a4b10704667765f7d18f7592993d02783aa sparse: use identifiers to define address spaces
date:   4 weeks ago
config: mips-randconfig-s032-20200717 (attached as .config)
compiler: mips-linux-gcc (GCC) 9.3.0
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: v0.6.2-49-g707c5017-dirty
        git checkout 670d0a4b10704667765f7d18f7592993d02783aa
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=mips 

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


sparse warnings: (new ones prefixed by >>)

>> drivers/tty/serial/ip22zilog.c:114:22: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
>> drivers/tty/serial/ip22zilog.c:114:22: sparse:     expected void volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:114:22: sparse:     got unsigned char volatile *
>> drivers/tty/serial/ip22zilog.c:116:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
>> drivers/tty/serial/ip22zilog.c:116:25: sparse:     expected void const volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:116:25: sparse:     got unsigned char volatile *
   drivers/tty/serial/ip22zilog.c:125:22: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:125:22: sparse:     expected void volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:125:22: sparse:     got unsigned char volatile *
   drivers/tty/serial/ip22zilog.c:127:24: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:127:24: sparse:     expected void volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:127:24: sparse:     got unsigned char volatile *
   drivers/tty/serial/ip22zilog.c:138:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:138:33: sparse:     expected void const volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:138:33: sparse:     got unsigned char volatile *
   drivers/tty/serial/ip22zilog.c:144:24: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:144:24: sparse:     expected void const volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:144:24: sparse:     got unsigned char volatile *
   drivers/tty/serial/ip22zilog.c:148:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:148:42: sparse:     expected void volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:148:42: sparse:     got unsigned char volatile *
   drivers/tty/serial/ip22zilog.c:170:26: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:170:26: sparse:     expected void volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:170:26: sparse:     got unsigned char volatile *
   drivers/tty/serial/ip22zilog.c:256:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:256:29: sparse:     expected void const volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:256:29: sparse:     got unsigned char volatile *
   drivers/tty/serial/ip22zilog.c:263:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:263:42: sparse:     expected void volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:263:42: sparse:     got unsigned char volatile *
   drivers/tty/serial/ip22zilog.c:268:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:268:29: sparse:     expected void const volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:268:29: sparse:     got unsigned char volatile *
   drivers/tty/serial/ip22zilog.c:318:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:318:25: sparse:     expected void const volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:318:25: sparse:     got unsigned char volatile *
   drivers/tty/serial/ip22zilog.c:321:30: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:321:30: sparse:     expected void volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:321:30: sparse:     got unsigned char volatile *
   drivers/tty/serial/ip22zilog.c:361:47: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:361:47: sparse:     expected void const volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:361:47: sparse:     got unsigned char volatile *
   drivers/tty/serial/ip22zilog.c:390:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:390:42: sparse:     expected void volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:390:42: sparse:     got unsigned char volatile *
   drivers/tty/serial/ip22zilog.c:408:40: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:408:40: sparse:     expected void volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:408:40: sparse:     got unsigned char volatile *
   drivers/tty/serial/ip22zilog.c:421:27: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:421:27: sparse:     expected void volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:421:27: sparse:     got unsigned char volatile *
>> drivers/tty/serial/ip22zilog.c:432:27: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/tty/serial/ip22zilog.c:441:44: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:441:44: sparse:     expected void volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:441:44: sparse:     got unsigned char volatile *
   drivers/tty/serial/ip22zilog.c:459:27: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/tty/serial/ip22zilog.c:464:44: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:464:44: sparse:     expected void volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:464:44: sparse:     got unsigned char volatile *
   drivers/tty/serial/ip22zilog.c:546:41: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/tty/serial/ip22zilog.c:580:41: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/tty/serial/ip22zilog.c:586:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:586:25: sparse:     expected void const volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:586:25: sparse:     got unsigned char volatile *
   drivers/tty/serial/ip22zilog.c:597:39: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:597:39: sparse:     expected void volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:597:39: sparse:     got unsigned char volatile *
   drivers/tty/serial/ip22zilog.c:608:48: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:608:48: sparse:     expected void volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:608:48: sparse:     got unsigned char volatile *
   drivers/tty/serial/ip22zilog.c:629:19: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/tty/serial/ip22zilog.c:641:41: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/tty/serial/ip22zilog.c:658:41: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/tty/serial/ip22zilog.c:691:19: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/tty/serial/ip22zilog.c:701:27: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/tty/serial/ip22zilog.c:715:19: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/tty/serial/ip22zilog.c:722:34: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:722:34: sparse:     expected void const volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:722:34: sparse:     got unsigned char volatile *
   drivers/tty/serial/ip22zilog.c:782:19: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/tty/serial/ip22zilog.c:896:41: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/tty/serial/ip22zilog.c:995:41: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/tty/serial/ip22zilog.c:1002:44: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:1002:44: sparse:     expected void const volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:1002:44: sparse:     got unsigned char volatile *
   drivers/tty/serial/ip22zilog.c:1010:21: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:1010:21: sparse:     expected void volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:1010:21: sparse:     got unsigned char volatile *
>> drivers/tty/serial/ip22zilog.c:1100:57: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected unsigned char [noderef] __iomem *membase @@     got char * @@
>> drivers/tty/serial/ip22zilog.c:1100:57: sparse:     expected unsigned char [noderef] __iomem *membase
   drivers/tty/serial/ip22zilog.c:1100:57: sparse:     got char *
   drivers/tty/serial/ip22zilog.c:1101:57: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected unsigned char [noderef] __iomem *membase @@     got char * @@
   drivers/tty/serial/ip22zilog.c:1101:57: sparse:     expected unsigned char [noderef] __iomem *membase
   drivers/tty/serial/ip22zilog.c:1101:57: sparse:     got char *
>> drivers/tty/serial/ip22zilog.c:1205:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *addr @@     got void * @@
>> drivers/tty/serial/ip22zilog.c:1205:29: sparse:     expected void const volatile [noderef] __iomem *addr
   drivers/tty/serial/ip22zilog.c:1205:29: sparse:     got void *
   drivers/tty/serial/ip22zilog.c:1209:34: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *addr @@     got void * @@
   drivers/tty/serial/ip22zilog.c:1209:34: sparse:     expected void const volatile [noderef] __iomem *addr
   drivers/tty/serial/ip22zilog.c:1209:34: sparse:     got void *
   drivers/tty/serial/ip22zilog.c:494:19: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/tty/serial/ip22zilog.c:495:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:495:25: sparse:     expected void const volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:495:25: sparse:     got unsigned char volatile *
   drivers/tty/serial/ip22zilog.c:494:19: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/tty/serial/ip22zilog.c:495:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *mem @@     got unsigned char volatile * @@
   drivers/tty/serial/ip22zilog.c:495:25: sparse:     expected void const volatile [noderef] __iomem *mem
   drivers/tty/serial/ip22zilog.c:495:25: sparse:     got unsigned char volatile *

vim +114 drivers/tty/serial/ip22zilog.c

^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16  100  
^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16  101  /* Reading and writing Zilog8530 registers.  The delays are to make this
^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16  102   * driver work on the IP22 which needs a settling delay after each chip
^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16  103   * register access, other machines handle this in hardware via auxiliary
^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16  104   * flip-flops which implement the settle time we do in software.
^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16  105   *
^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16  106   * The port lock must be held and local IRQs must be disabled
^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16  107   * when {read,write}_zsreg is invoked.
^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16  108   */
^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16  109  static unsigned char read_zsreg(struct zilog_channel *channel,
^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16  110  				unsigned char reg)
^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16  111  {
^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16  112  	unsigned char retval;
^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16  113  
^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16 @114  	writeb(reg, &channel->control);
^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16  115  	ZSDELAY();
^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16 @116  	retval = readb(&channel->control);
^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16  117  	ZSDELAY();
^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16  118  
^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16  119  	return retval;
^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16  120  }
^1da177e4c3f41 drivers/serial/ip22zilog.c Linus Torvalds 2005-04-16  121  

:::::: The code at line 114 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2

:::::: TO: Linus Torvalds <torvalds@ppc970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@ppc970.osdl.org>

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

[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 19008 bytes --]

             reply	other threads:[~2020-07-17  3:32 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-17  3:32 kernel test robot [this message]
2020-07-17  3:32 ` drivers/tty/serial/ip22zilog.c:114:22: sparse: sparse: incorrect type in argument 2 (different address spaces) kernel test robot

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=202007171125.PVgRHLei%lkp@intel.com \
    --to=lkp@intel.com \
    --cc=kbuild-all@lists.01.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.