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Date:   Thu, 30 Jul 2020 01:46:04 +0800
From:   kernel test robot <lkp@...el.com>
To:     Luc Van Oostenryck <luc.vanoostenryck@...il.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: drivers/tty/synclinkmp.c:3642:29: 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:   6ba1b005ffc388c2aeaddae20da29e4810dea298
commit: 670d0a4b10704667765f7d18f7592993d02783aa sparse: use identifiers to define address spaces
date:   6 weeks ago
config: microblaze-randconfig-s032-20200729 (attached as .config)
compiler: microblaze-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: v0.6.2-97-gee4aea9a-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=microblaze 

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/tty/synclinkmp.c:3562:27: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected unsigned char *[usertype] memory_base @@     got void [noderef] __iomem * @@
   drivers/tty/synclinkmp.c:3562:27: sparse:     expected unsigned char *[usertype] memory_base
   drivers/tty/synclinkmp.c:3562:27: sparse:     got void [noderef] __iomem *
   drivers/tty/synclinkmp.c:3571:24: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected unsigned char *[usertype] lcr_base @@     got void [noderef] __iomem * @@
   drivers/tty/synclinkmp.c:3571:24: sparse:     expected unsigned char *[usertype] lcr_base
   drivers/tty/synclinkmp.c:3571:24: sparse:     got void [noderef] __iomem *
   drivers/tty/synclinkmp.c:3580:24: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected unsigned char *[usertype] sca_base @@     got void [noderef] __iomem * @@
   drivers/tty/synclinkmp.c:3580:24: sparse:     expected unsigned char *[usertype] sca_base
   drivers/tty/synclinkmp.c:3580:24: sparse:     got void [noderef] __iomem *
   drivers/tty/synclinkmp.c:3589:29: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected unsigned char *[usertype] statctrl_base @@     got void [noderef] __iomem * @@
   drivers/tty/synclinkmp.c:3589:29: sparse:     expected unsigned char *[usertype] statctrl_base
   drivers/tty/synclinkmp.c:3589:29: sparse:     got void [noderef] __iomem *
>> drivers/tty/synclinkmp.c:3642:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void [noderef] __iomem *addr @@     got unsigned char *[usertype] memory_base @@
>> drivers/tty/synclinkmp.c:3642:29: sparse:     expected void [noderef] __iomem *addr
   drivers/tty/synclinkmp.c:3642:29: sparse:     got unsigned char *[usertype] memory_base
>> drivers/tty/synclinkmp.c:3647:40: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void [noderef] __iomem *addr @@     got unsigned char * @@
   drivers/tty/synclinkmp.c:3647:40: sparse:     expected void [noderef] __iomem *addr
   drivers/tty/synclinkmp.c:3647:40: sparse:     got unsigned char *
   drivers/tty/synclinkmp.c:3652:45: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void [noderef] __iomem *addr @@     got unsigned char * @@
   drivers/tty/synclinkmp.c:3652:45: sparse:     expected void [noderef] __iomem *addr
   drivers/tty/synclinkmp.c:3652:45: sparse:     got unsigned char *
   drivers/tty/synclinkmp.c:3657:40: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void [noderef] __iomem *addr @@     got unsigned char * @@
   drivers/tty/synclinkmp.c:3657:40: sparse:     expected void [noderef] __iomem *addr
   drivers/tty/synclinkmp.c:3657:40: sparse:     got unsigned char *
   drivers/tty/synclinkmp.c:5383:15: sparse: sparse: memset with byte count of 262144
--
>> drivers/scsi/aacraid/nark.c:35:28: sparse: sparse: incorrect type in argument 1 (different modifiers) @@     expected void [noderef] __iomem *addr @@     got void volatile [noderef] __iomem *base @@
>> drivers/scsi/aacraid/nark.c:35:28: sparse:     expected void [noderef] __iomem *addr
>> drivers/scsi/aacraid/nark.c:35:28: sparse:     got void volatile [noderef] __iomem *base

vim +3642 drivers/tty/synclinkmp.c

^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds  2005-04-16  3612  
ce9f9f73af0338a drivers/char/synclinkmp.c Harvey Harrison 2008-04-28  3613  static void release_resources(SLMP_INFO *info)
^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds  2005-04-16  3614  {
^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds  2005-04-16  3615  	if ( debug_level >= DEBUG_LEVEL_INFO )
^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds  2005-04-16  3616  		printk( "%s(%d):%s release_resources() entry\n",
^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds  2005-04-16  3617  			__FILE__,__LINE__,info->device_name );
^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds  2005-04-16  3618  
^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds  2005-04-16  3619  	if ( info->irq_requested ) {
^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds  2005-04-16  3620  		free_irq(info->irq_level, info);
0fab6de09c71a97 drivers/char/synclinkmp.c Joe Perches     2008-04-28  3621  		info->irq_requested = false;
^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds  2005-04-16  3622  	}
^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds  2005-04-16  3623  
^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds  2005-04-16  3624  	if ( info->shared_mem_requested ) {
^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds  2005-04-16  3625  		release_mem_region(info->phys_memory_base,SCA_MEM_SIZE);
0fab6de09c71a97 drivers/char/synclinkmp.c Joe Perches     2008-04-28  3626  		info->shared_mem_requested = false;
^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds  2005-04-16  3627  	}
^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds  2005-04-16  3628  	if ( info->lcr_mem_requested ) {
^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds  2005-04-16  3629  		release_mem_region(info->phys_lcr_base + info->lcr_offset,128);
0fab6de09c71a97 drivers/char/synclinkmp.c Joe Perches     2008-04-28  3630  		info->lcr_mem_requested = false;
^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds  2005-04-16  3631  	}
^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds  2005-04-16  3632  	if ( info->sca_base_requested ) {
^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds  2005-04-16  3633  		release_mem_region(info->phys_sca_base + info->sca_offset,SCA_BASE_SIZE);
0fab6de09c71a97 drivers/char/synclinkmp.c Joe Perches     2008-04-28  3634  		info->sca_base_requested = false;
^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds  2005-04-16  3635  	}
^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds  2005-04-16  3636  	if ( info->sca_statctrl_requested ) {
^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds  2005-04-16  3637  		release_mem_region(info->phys_statctrl_base + info->statctrl_offset,SCA_REG_SIZE);
0fab6de09c71a97 drivers/char/synclinkmp.c Joe Perches     2008-04-28  3638  		info->sca_statctrl_requested = false;
^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds  2005-04-16  3639  	}
^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds  2005-04-16  3640  
^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds  2005-04-16  3641  	if (info->memory_base){
^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds  2005-04-16 @3642  		iounmap(info->memory_base);
^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds  2005-04-16  3643  		info->memory_base = NULL;
^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds  2005-04-16  3644  	}
^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds  2005-04-16  3645  
^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds  2005-04-16  3646  	if (info->sca_base) {
^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds  2005-04-16 @3647  		iounmap(info->sca_base - info->sca_offset);
^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds  2005-04-16  3648  		info->sca_base=NULL;
^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds  2005-04-16  3649  	}
^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds  2005-04-16  3650  
^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds  2005-04-16  3651  	if (info->statctrl_base) {
^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds  2005-04-16  3652  		iounmap(info->statctrl_base - info->statctrl_offset);
^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds  2005-04-16  3653  		info->statctrl_base=NULL;
^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds  2005-04-16  3654  	}
^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds  2005-04-16  3655  
^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds  2005-04-16  3656  	if (info->lcr_base){
^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds  2005-04-16  3657  		iounmap(info->lcr_base - info->lcr_offset);
^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds  2005-04-16  3658  		info->lcr_base = NULL;
^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds  2005-04-16  3659  	}
^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds  2005-04-16  3660  
^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds  2005-04-16  3661  	if ( debug_level >= DEBUG_LEVEL_INFO )
^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds  2005-04-16  3662  		printk( "%s(%d):%s release_resources() exit\n",
^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds  2005-04-16  3663  			__FILE__,__LINE__,info->device_name );
^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds  2005-04-16  3664  }
^1da177e4c3f415 drivers/char/synclinkmp.c Linus Torvalds  2005-04-16  3665  

:::::: The code at line 3642 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2

:::::: TO: Linus Torvalds <torvalds@...970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@...970.osdl.org>

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

Download attachment ".config.gz" of type "application/gzip" (25942 bytes)

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