tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 
master
head:   dcde237b9b0eb1d19306e6f48c0a4e058907619f
commit: 670d0a4b10704667765f7d18f7592993d02783aa sparse: use identifiers to 
define address spaces
date:   3 weeks ago
config: arm64-randconfig-s031-20200708 (attached as .config)
compiler: aarch64-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: v0.6.2-37-gc9676a3b-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=arm64 

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


sparse warnings: (new ones prefixed by >>)

>> drivers/pci/controller/pci-xgene.c:512:26: sparse: sparse: incorrect type in 
>> assignment (different address spaces) @@     expected void *bar_addr @@     
>> got void [noderef] __iomem * @@
   drivers/pci/controller/pci-xgene.c:512:26: sparse:     expected void 
*bar_addr
>> drivers/pci/controller/pci-xgene.c:512:26: sparse:     got void [noderef] 
>> __iomem *
>> drivers/pci/controller/pci-xgene.c:513:17: sparse: sparse: incorrect type in 
>> argument 2 (different address spaces) @@     expected void volatile 
>> [noderef] __iomem *addr @@     got void *bar_addr @@
>> drivers/pci/controller/pci-xgene.c:513:17: sparse:     expected void 
>> volatile [noderef] __iomem *addr
   drivers/pci/controller/pci-xgene.c:513:17: sparse:     got void *bar_addr
>> drivers/pci/controller/pci-xgene.c:514:17: sparse: sparse: incorrect type in 
>> argument 2 (different address spaces) @@     expected void volatile 
>> [noderef] __iomem *addr @@     got void * @@
   drivers/pci/controller/pci-xgene.c:514:17: sparse:     expected void 
volatile [noderef] __iomem *addr
   drivers/pci/controller/pci-xgene.c:514:17: sparse:     got void *
--
   drivers/tty/serial/ucc_uart.c:264:21: sparse: sparse: incorrect type in 
argument 1 (different address spaces) @@     expected void const volatile 
[noderef] __iomem *addr @@     got restricted __be16 * @@
   drivers/tty/serial/ucc_uart.c:264:21: sparse:     expected void const 
volatile [noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:264:21: sparse:     got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:268:21: sparse: sparse: incorrect type in 
argument 1 (different address spaces) @@     expected void const volatile 
[noderef] __iomem *addr @@     got restricted __be16 * @@
   drivers/tty/serial/ucc_uart.c:268:21: sparse:     expected void const 
volatile [noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:268:21: sparse:     got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:286:6: sparse: sparse: symbol 
'qe_uart_set_mctrl' was not declared. Should it be static?
   drivers/tty/serial/ucc_uart.c:347:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@     expected void volatile [noderef] 
__iomem *addr @@     got restricted __be16 * @@
   drivers/tty/serial/ucc_uart.c:347:17: sparse:     expected void volatile 
[noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:347:17: sparse:     got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:348:17: sparse: sparse: incorrect type in 
argument 1 (different address spaces) @@     expected void const volatile 
[noderef] __iomem *addr @@     got restricted __be16 * @@
   drivers/tty/serial/ucc_uart.c:348:17: sparse:     expected void const 
volatile [noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:348:17: sparse:     got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:348:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@     expected void volatile [noderef] 
__iomem *addr @@     got restricted __be16 * @@
   drivers/tty/serial/ucc_uart.c:348:17: sparse:     expected void volatile 
[noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:348:17: sparse:     got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:350:21: sparse: sparse: incorrect type in 
argument 1 (different address spaces) @@     expected void const volatile 
[noderef] __iomem *addr @@     got restricted __be16 * @@
   drivers/tty/serial/ucc_uart.c:350:21: sparse:     expected void const 
volatile [noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:350:21: sparse:     got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:369:18: sparse: sparse: incorrect type in 
argument 1 (different address spaces) @@     expected void const volatile 
[noderef] __iomem *addr @@     got restricted __be16 * @@
   drivers/tty/serial/ucc_uart.c:369:18: sparse:     expected void const 
volatile [noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:369:18: sparse:     got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:382:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@     expected void volatile [noderef] 
__iomem *addr @@     got restricted __be16 * @@
   drivers/tty/serial/ucc_uart.c:382:17: sparse:     expected void volatile 
[noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:382:17: sparse:     got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:383:17: sparse: sparse: incorrect type in 
argument 1 (different address spaces) @@     expected void const volatile 
[noderef] __iomem *addr @@     got restricted __be16 * @@
   drivers/tty/serial/ucc_uart.c:383:17: sparse:     expected void const 
volatile [noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:383:17: sparse:     got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:383:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@     expected void volatile [noderef] 
__iomem *addr @@     got restricted __be16 * @@
   drivers/tty/serial/ucc_uart.c:383:17: sparse:     expected void volatile 
[noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:383:17: sparse:     got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:386:21: sparse: sparse: incorrect type in 
argument 1 (different address spaces) @@     expected void const volatile 
[noderef] __iomem *addr @@     got restricted __be16 * @@
   drivers/tty/serial/ucc_uart.c:386:21: sparse:     expected void const 
volatile [noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:386:21: sparse:     got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:474:26: sparse: sparse: incorrect type in 
argument 1 (different address spaces) @@     expected void const volatile 
[noderef] __iomem *addr @@     got restricted __be16 * @@
   drivers/tty/serial/ucc_uart.c:474:26: sparse:     expected void const 
volatile [noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:474:26: sparse:     got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:481:21: sparse: sparse: incorrect type in 
argument 1 (different address spaces) @@     expected void const volatile 
[noderef] __iomem *addr @@     got restricted __be16 * @@
   drivers/tty/serial/ucc_uart.c:481:21: sparse:     expected void const 
volatile [noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:481:21: sparse:     got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:512:17: sparse: sparse: incorrect type in 
argument 1 (different address spaces) @@     expected void const volatile 
[noderef] __iomem *addr @@     got restricted __be16 * @@
   drivers/tty/serial/ucc_uart.c:512:17: sparse:     expected void const 
volatile [noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:512:17: sparse:     got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:512:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@     expected void volatile [noderef] 
__iomem *addr @@     got restricted __be16 * @@
   drivers/tty/serial/ucc_uart.c:512:17: sparse:     expected void volatile 
[noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:512:17: sparse:     got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:515:21: sparse: sparse: incorrect type in 
argument 1 (different address spaces) @@     expected void const volatile 
[noderef] __iomem *addr @@     got restricted __be16 * @@
   drivers/tty/serial/ucc_uart.c:515:21: sparse:     expected void const 
volatile [noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:515:21: sparse:     got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:604:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@     expected void volatile [noderef] 
__iomem *addr @@     got restricted __be16 * @@
   drivers/tty/serial/ucc_uart.c:604:17: sparse:     expected void volatile 
[noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:604:17: sparse:     got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:605:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@     expected void volatile [noderef] 
__iomem *addr @@     got restricted __be32 * @@
   drivers/tty/serial/ucc_uart.c:605:17: sparse:     expected void volatile 
[noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:605:17: sparse:     got restricted __be32 *
   drivers/tty/serial/ucc_uart.c:606:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@     expected void volatile [noderef] 
__iomem *addr @@     got restricted __be16 * @@
   drivers/tty/serial/ucc_uart.c:606:17: sparse:     expected void volatile 
[noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:606:17: sparse:     got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:612:9: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@     expected void volatile [noderef] 
__iomem *addr @@     got restricted __be16 * @@
   drivers/tty/serial/ucc_uart.c:612:9: sparse:     expected void volatile 
[noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:612:9: sparse:     got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:613:9: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@     expected void volatile [noderef] 
__iomem *addr @@     got restricted __be32 * @@
   drivers/tty/serial/ucc_uart.c:613:9: sparse:     expected void volatile 
[noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:613:9: sparse:     got restricted __be32 *
   drivers/tty/serial/ucc_uart.c:614:9: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@     expected void volatile [noderef] 
__iomem *addr @@     got restricted __be16 * @@
   drivers/tty/serial/ucc_uart.c:614:9: sparse:     expected void volatile 
[noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:614:9: sparse:     got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:625:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@     expected void volatile [noderef] 
__iomem *addr @@     got restricted __be16 * @@
   drivers/tty/serial/ucc_uart.c:625:17: sparse:     expected void volatile 
[noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:625:17: sparse:     got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:626:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@     expected void volatile [noderef] 
__iomem *addr @@     got restricted __be32 * @@
   drivers/tty/serial/ucc_uart.c:626:17: sparse:     expected void volatile 
[noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:626:17: sparse:     got restricted __be32 *
   drivers/tty/serial/ucc_uart.c:627:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@     expected void volatile [noderef] 
__iomem *addr @@     got restricted __be16 * @@
   drivers/tty/serial/ucc_uart.c:627:17: sparse:     expected void volatile 
[noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:627:17: sparse:     got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:637:9: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@     expected void volatile [noderef] 
__iomem *addr @@     got restricted __be16 * @@
   drivers/tty/serial/ucc_uart.c:637:9: sparse:     expected void volatile 
[noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:637:9: sparse:     got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:638:9: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@     expected void volatile [noderef] 
__iomem *addr @@     got restricted __be32 * @@
   drivers/tty/serial/ucc_uart.c:638:9: sparse:     expected void volatile 
[noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:638:9: sparse:     got restricted __be32 *
   drivers/tty/serial/ucc_uart.c:639:9: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@     expected void volatile [noderef] 
__iomem *addr @@     got restricted __be16 * @@
   drivers/tty/serial/ucc_uart.c:639:9: sparse:     expected void volatile 
[noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:639:9: sparse:     got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:653:46: sparse: sparse: incorrect type in 
initializer (different address spaces) @@     expected struct ucc_uart_pram 
*uccup @@     got struct ucc_uart_pram [noderef] __iomem *uccup @@
   drivers/tty/serial/ucc_uart.c:653:46: sparse:     expected struct 
ucc_uart_pram *uccup
   drivers/tty/serial/ucc_uart.c:653:46: sparse:     got struct ucc_uart_pram 
[noderef] __iomem *uccup
>> drivers/tty/serial/ucc_uart.c:661:9: sparse: sparse: incorrect type in 
>> argument 2 (different address spaces) @@     expected void volatile 
>> [noderef] __iomem *addr @@     got unsigned char * @@
   drivers/tty/serial/ucc_uart.c:661:9: sparse:     expected void volatile 
[noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:661:9: sparse:     got unsigned char *
   drivers/tty/serial/ucc_uart.c:662:9: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@     expected void volatile [noderef] 
__iomem *addr @@     got unsigned char * @@
   drivers/tty/serial/ucc_uart.c:662:9: sparse:     expected void volatile 
[noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:662:9: sparse:     got unsigned char *
   drivers/tty/serial/ucc_uart.c:663:9: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@     expected void volatile [noderef] 
__iomem *addr @@     got restricted __be16 * @@
   drivers/tty/serial/ucc_uart.c:663:9: sparse:     expected void volatile 
[noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:663:9: sparse:     got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:664:9: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@     expected void volatile [noderef] 
__iomem *addr @@     got restricted __be16 * @@
   drivers/tty/serial/ucc_uart.c:664:9: sparse:     expected void volatile 
[noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:664:9: sparse:     got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:665:9: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@     expected void volatile [noderef] 
__iomem *addr @@     got restricted __be16 * @@
   drivers/tty/serial/ucc_uart.c:665:9: sparse:     expected void volatile 
[noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:665:9: sparse:     got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:666:9: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@     expected void volatile [noderef] 
__iomem *addr @@     got restricted __be16 * @@
   drivers/tty/serial/ucc_uart.c:666:9: sparse:     expected void volatile 
[noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:666:9: sparse:     got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:667:9: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@     expected void volatile [noderef] 
__iomem *addr @@     got restricted __be16 * @@
   drivers/tty/serial/ucc_uart.c:667:9: sparse:     expected void volatile 
[noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:667:9: sparse:     got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:668:9: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@     expected void volatile [noderef] 
__iomem *addr @@     got restricted __be16 * @@
   drivers/tty/serial/ucc_uart.c:668:9: sparse:     expected void volatile 
[noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:668:9: sparse:     got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:669:9: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@     expected void volatile [noderef] 
__iomem *addr @@     got restricted __be16 * @@
   drivers/tty/serial/ucc_uart.c:669:9: sparse:     expected void volatile 
[noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:669:9: sparse:     got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:670:9: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@     expected void volatile [noderef] 
__iomem *addr @@     got restricted __be16 * @@
   drivers/tty/serial/ucc_uart.c:670:9: sparse:     expected void volatile 
[noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:670:9: sparse:     got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:671:9: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@     expected void volatile [noderef] 
__iomem *addr @@     got restricted __be16 * @@
   drivers/tty/serial/ucc_uart.c:671:9: sparse:     expected void volatile 
[noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:671:9: sparse:     got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:672:9: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@     expected void volatile [noderef] 
__iomem *addr @@     got restricted __be16 * @@
   drivers/tty/serial/ucc_uart.c:672:9: sparse:     expected void volatile 
[noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:672:9: sparse:     got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:674:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@     expected void volatile [noderef] 
__iomem *addr @@     got restricted __be16 * @@
   drivers/tty/serial/ucc_uart.c:674:17: sparse:     expected void volatile 
[noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:674:17: sparse:     got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:675:9: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@     expected void volatile [noderef] 
__iomem *addr @@     got restricted __be16 * @@
   drivers/tty/serial/ucc_uart.c:675:9: sparse:     expected void volatile 
[noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:675:9: sparse:     got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:713:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@     expected void volatile [noderef] 
__iomem *addr @@     got restricted __be16 * @@
   drivers/tty/serial/ucc_uart.c:713:17: sparse:     expected void volatile 
[noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:713:17: sparse:     got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:714:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@     expected void volatile [noderef] 
__iomem *addr @@     got restricted __be16 * @@
   drivers/tty/serial/ucc_uart.c:714:17: sparse:     expected void volatile 
[noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:714:17: sparse:     got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:715:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@     expected void volatile [noderef] 
__iomem *addr @@     got restricted __be32 * @@
   drivers/tty/serial/ucc_uart.c:715:17: sparse:     expected void volatile 
[noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:715:17: sparse:     got restricted __be32 *
   drivers/tty/serial/ucc_uart.c:716:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@     expected void volatile [noderef] 
__iomem *addr @@     got restricted __be32 * @@
   drivers/tty/serial/ucc_uart.c:716:17: sparse:     expected void volatile 
[noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:716:17: sparse:     got restricted __be32 *
   drivers/tty/serial/ucc_uart.c:717:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@     expected void volatile [noderef] 
__iomem *addr @@     got unsigned char * @@
   drivers/tty/serial/ucc_uart.c:717:17: sparse:     expected void volatile 
[noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:717:17: sparse:     got unsigned char *
   drivers/tty/serial/ucc_uart.c:718:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@     expected void volatile [noderef] 
__iomem *addr @@     got unsigned char * @@
   drivers/tty/serial/ucc_uart.c:718:17: sparse:     expected void volatile 
[noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:718:17: sparse:     got unsigned char *
   drivers/tty/serial/ucc_uart.c:719:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@     expected void volatile [noderef] 
__iomem *addr @@     got restricted __be32 * @@
   drivers/tty/serial/ucc_uart.c:719:17: sparse:     expected void volatile 
[noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:719:17: sparse:     got restricted __be32 *
   drivers/tty/serial/ucc_uart.c:720:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@     expected void volatile [noderef] 
__iomem *addr @@     got unsigned char * @@
   drivers/tty/serial/ucc_uart.c:720:17: sparse:     expected void volatile 
[noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:720:17: sparse:     got unsigned char *
   drivers/tty/serial/ucc_uart.c:721:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@     expected void volatile [noderef] 
__iomem *addr @@     got restricted __be32 * @@
   drivers/tty/serial/ucc_uart.c:721:17: sparse:     expected void volatile 
[noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:721:17: sparse:     got restricted __be32 *
   drivers/tty/serial/ucc_uart.c:722:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@     expected void volatile [noderef] 
__iomem *addr @@     got unsigned char * @@
   drivers/tty/serial/ucc_uart.c:722:17: sparse:     expected void volatile 
[noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:722:17: sparse:     got unsigned char *
   drivers/tty/serial/ucc_uart.c:724:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@     expected void volatile [noderef] 
__iomem *addr @@     got unsigned char * @@
   drivers/tty/serial/ucc_uart.c:724:17: sparse:     expected void volatile 
[noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:724:17: sparse:     got unsigned char *
   drivers/tty/serial/ucc_uart.c:726:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@     expected void volatile [noderef] 
__iomem *addr @@     got restricted __be16 * @@
   drivers/tty/serial/ucc_uart.c:726:17: sparse:     expected void volatile 
[noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:726:17: sparse:     got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:727:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@     expected void volatile [noderef] 
__iomem *addr @@     got unsigned char * @@
   drivers/tty/serial/ucc_uart.c:727:17: sparse:     expected void volatile 
[noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:727:17: sparse:     got unsigned char *
   drivers/tty/serial/ucc_uart.c:728:17: sparse: sparse: incorrect type in 
argument 2 (different address spaces) @@     expected void volatile [noderef] 
__iomem *addr @@     got restricted __be16 * @@
   drivers/tty/serial/ucc_uart.c:728:17: sparse:     expected void volatile 
[noderef] __iomem *addr
   drivers/tty/serial/ucc_uart.c:728:17: sparse:     got restricted __be16 *
   drivers/tty/serial/ucc_uart.c:1000:27: sparse: sparse: cast removes address 
space '__iomem' of expression
   drivers/tty/serial/ucc_uart.c:1000:24: sparse: sparse: incorrect type in 
assignment (different address spaces) @@     expected struct ucc_uart_pram 
[noderef] __iomem *uccup @@     got struct ucc_uart_pram * @@
   drivers/tty/serial/ucc_uart.c:1000:24: sparse:     expected struct 
ucc_uart_pram [noderef] __iomem *uccup
   drivers/tty/serial/ucc_uart.c:1000:24: sparse:     got struct ucc_uart_pram *
   drivers/tty/serial/ucc_uart.c:1001:29: sparse: sparse: incorrect type in 
assignment (different address spaces) @@     expected struct qe_bd *rx_bd_base 
@@     got struct qe_bd [noderef] __iomem *rx_bd @@
   drivers/tty/serial/ucc_uart.c:1001:29: sparse:     expected struct qe_bd 
*rx_bd_base
   drivers/tty/serial/ucc_uart.c:1001:29: sparse:     got struct qe_bd 
[noderef] __iomem *rx_bd
   drivers/tty/serial/ucc_uart.c:1002:29: sparse: sparse: incorrect type in 
assignment (different address spaces) @@     expected struct qe_bd *tx_bd_base 
@@     got struct qe_bd [noderef] __iomem *tx_bd @@
   drivers/tty/serial/ucc_uart.c:1002:29: sparse:     expected struct qe_bd 
*tx_bd_base
   drivers/tty/serial/ucc_uart.c:1002:29: sparse:     got struct qe_bd 
[noderef] __iomem *tx_bd

vim +512 drivers/pci/controller/pci-xgene.c

5f6b6ccdbe1cdf drivers/pci/host/pci-xgene.c       Tanmay Inamdar 2014-10-01  
482  
5f6b6ccdbe1cdf drivers/pci/host/pci-xgene.c       Tanmay Inamdar 2014-10-01  
483  static void xgene_pcie_setup_ib_reg(struct xgene_pcie_port *port,
6dce5aa59e0bf2 drivers/pci/controller/pci-xgene.c Rob Herring    2019-10-28  
484                                    struct resource_entry *entry,
6dce5aa59e0bf2 drivers/pci/controller/pci-xgene.c Rob Herring    2019-10-28  
485                                    u8 *ib_reg_mask)
5f6b6ccdbe1cdf drivers/pci/host/pci-xgene.c       Tanmay Inamdar 2014-10-01  
486  {
5f6b6ccdbe1cdf drivers/pci/host/pci-xgene.c       Tanmay Inamdar 2014-10-01  
487        void __iomem *cfg_base = port->cfg_base;
d963ab22ad32da drivers/pci/host/pci-xgene.c       Bjorn Helgaas  2016-10-06  
488        struct device *dev = port->dev;
5f6b6ccdbe1cdf drivers/pci/host/pci-xgene.c       Tanmay Inamdar 2014-10-01  
489        void *bar_addr;
4ecf6b0f83523f drivers/pci/host/pci-xgene.c       Bjorn Helgaas  2016-10-06  
490        u32 pim_reg;
6dce5aa59e0bf2 drivers/pci/controller/pci-xgene.c Rob Herring    2019-10-28  
491        u64 cpu_addr = entry->res->start;
6dce5aa59e0bf2 drivers/pci/controller/pci-xgene.c Rob Herring    2019-10-28  
492        u64 pci_addr = cpu_addr - entry->offset;
6dce5aa59e0bf2 drivers/pci/controller/pci-xgene.c Rob Herring    2019-10-28  
493        u64 size = resource_size(entry->res);
5f6b6ccdbe1cdf drivers/pci/host/pci-xgene.c       Tanmay Inamdar 2014-10-01  
494        u64 mask = ~(size - 1) | EN_REG;
5f6b6ccdbe1cdf drivers/pci/host/pci-xgene.c       Tanmay Inamdar 2014-10-01  
495        u32 flags = PCI_BASE_ADDRESS_MEM_TYPE_64;
5f6b6ccdbe1cdf drivers/pci/host/pci-xgene.c       Tanmay Inamdar 2014-10-01  
496        u32 bar_low;
5f6b6ccdbe1cdf drivers/pci/host/pci-xgene.c       Tanmay Inamdar 2014-10-01  
497        int region;
5f6b6ccdbe1cdf drivers/pci/host/pci-xgene.c       Tanmay Inamdar 2014-10-01  
498  
6dce5aa59e0bf2 drivers/pci/controller/pci-xgene.c Rob Herring    2019-10-28  
499        region = xgene_pcie_select_ib_reg(ib_reg_mask, size);
5f6b6ccdbe1cdf drivers/pci/host/pci-xgene.c       Tanmay Inamdar 2014-10-01  
500        if (region < 0) {
d963ab22ad32da drivers/pci/host/pci-xgene.c       Bjorn Helgaas  2016-10-06  
501                dev_warn(dev, "invalid pcie dma-range config\n");
5f6b6ccdbe1cdf drivers/pci/host/pci-xgene.c       Tanmay Inamdar 2014-10-01  
502                return;
5f6b6ccdbe1cdf drivers/pci/host/pci-xgene.c       Tanmay Inamdar 2014-10-01  
503        }
5f6b6ccdbe1cdf drivers/pci/host/pci-xgene.c       Tanmay Inamdar 2014-10-01  
504  
6dce5aa59e0bf2 drivers/pci/controller/pci-xgene.c Rob Herring    2019-10-28  
505        if (entry->res->flags & IORESOURCE_PREFETCH)
5f6b6ccdbe1cdf drivers/pci/host/pci-xgene.c       Tanmay Inamdar 2014-10-01  
506                flags |= PCI_BASE_ADDRESS_MEM_PREFETCH;
5f6b6ccdbe1cdf drivers/pci/host/pci-xgene.c       Tanmay Inamdar 2014-10-01  
507  
5f6b6ccdbe1cdf drivers/pci/host/pci-xgene.c       Tanmay Inamdar 2014-10-01  
508        bar_low = pcie_bar_low_val((u32)cpu_addr, flags);
5f6b6ccdbe1cdf drivers/pci/host/pci-xgene.c       Tanmay Inamdar 2014-10-01  
509        switch (region) {
5f6b6ccdbe1cdf drivers/pci/host/pci-xgene.c       Tanmay Inamdar 2014-10-01  
510        case 0:
4ecf6b0f83523f drivers/pci/host/pci-xgene.c       Bjorn Helgaas  2016-10-06  
511                xgene_pcie_set_ib_mask(port, BRIDGE_CFG_4, flags, size);
5f6b6ccdbe1cdf drivers/pci/host/pci-xgene.c       Tanmay Inamdar 2014-10-01 
@512                bar_addr = cfg_base + PCI_BASE_ADDRESS_0;
5f6b6ccdbe1cdf drivers/pci/host/pci-xgene.c       Tanmay Inamdar 2014-10-01 
@513                writel(bar_low, bar_addr);
5f6b6ccdbe1cdf drivers/pci/host/pci-xgene.c       Tanmay Inamdar 2014-10-01 
@514                writel(upper_32_bits(cpu_addr), bar_addr + 0x4);
4ecf6b0f83523f drivers/pci/host/pci-xgene.c       Bjorn Helgaas  2016-10-06  
515                pim_reg = PIM1_1L;
5f6b6ccdbe1cdf drivers/pci/host/pci-xgene.c       Tanmay Inamdar 2014-10-01  
516                break;
5f6b6ccdbe1cdf drivers/pci/host/pci-xgene.c       Tanmay Inamdar 2014-10-01  
517        case 1:
8e93c5132ca2e5 drivers/pci/host/pci-xgene.c       Bjorn Helgaas  2016-10-06  
518                xgene_pcie_writel(port, IBAR2, bar_low);
8e93c5132ca2e5 drivers/pci/host/pci-xgene.c       Bjorn Helgaas  2016-10-06  
519                xgene_pcie_writel(port, IR2MSK, lower_32_bits(mask));
4ecf6b0f83523f drivers/pci/host/pci-xgene.c       Bjorn Helgaas  2016-10-06  
520                pim_reg = PIM2_1L;
5f6b6ccdbe1cdf drivers/pci/host/pci-xgene.c       Tanmay Inamdar 2014-10-01  
521                break;
5f6b6ccdbe1cdf drivers/pci/host/pci-xgene.c       Tanmay Inamdar 2014-10-01  
522        case 2:
8e93c5132ca2e5 drivers/pci/host/pci-xgene.c       Bjorn Helgaas  2016-10-06  
523                xgene_pcie_writel(port, IBAR3L, bar_low);
8e93c5132ca2e5 drivers/pci/host/pci-xgene.c       Bjorn Helgaas  2016-10-06  
524                xgene_pcie_writel(port, IBAR3L + 0x4, 
upper_32_bits(cpu_addr));
8e93c5132ca2e5 drivers/pci/host/pci-xgene.c       Bjorn Helgaas  2016-10-06  
525                xgene_pcie_writel(port, IR3MSKL, lower_32_bits(mask));
8e93c5132ca2e5 drivers/pci/host/pci-xgene.c       Bjorn Helgaas  2016-10-06  
526                xgene_pcie_writel(port, IR3MSKL + 0x4, upper_32_bits(mask));
4ecf6b0f83523f drivers/pci/host/pci-xgene.c       Bjorn Helgaas  2016-10-06  
527                pim_reg = PIM3_1L;
5f6b6ccdbe1cdf drivers/pci/host/pci-xgene.c       Tanmay Inamdar 2014-10-01  
528                break;
5f6b6ccdbe1cdf drivers/pci/host/pci-xgene.c       Tanmay Inamdar 2014-10-01  
529        }
5f6b6ccdbe1cdf drivers/pci/host/pci-xgene.c       Tanmay Inamdar 2014-10-01  
530  
4ecf6b0f83523f drivers/pci/host/pci-xgene.c       Bjorn Helgaas  2016-10-06  
531        xgene_pcie_setup_pims(port, pim_reg, pci_addr, ~(size - 1));
5f6b6ccdbe1cdf drivers/pci/host/pci-xgene.c       Tanmay Inamdar 2014-10-01  
532  }
5f6b6ccdbe1cdf drivers/pci/host/pci-xgene.c       Tanmay Inamdar 2014-10-01  
533  

:::::: The code at line 512 was first introduced by commit
:::::: 5f6b6ccdbe1cdfa5aa4347ec5412509b8995db27 PCI: xgene: Add APM X-Gene PCIe 
driver

:::::: TO: Tanmay Inamdar <tinam...@apm.com>
:::::: CC: Bjorn Helgaas <bhelg...@google.com>

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

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