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Date:   Sun, 9 Aug 2020 08:44:43 +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/serial/ucc_uart.c:661:9: sparse: sparse: incorrect type
 in argument 2 (different address spaces)

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   06a81c1c7db9bd5de0bd38cd5acc44bb22b99150
commit: 670d0a4b10704667765f7d18f7592993d02783aa sparse: use identifiers to define address spaces
date:   7 weeks ago
config: arm64-randconfig-s032-20200809 (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: v0.6.2-118-ge1578773-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 <lkp@...el.com>


sparse warnings: (new ones prefixed by >>)

   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 +661 drivers/tty/serial/ucc_uart.c

d7584ed2b994a5 drivers/serial/ucc_uart.c     Timur Tabi       2008-01-15  641  
d7584ed2b994a5 drivers/serial/ucc_uart.c     Timur Tabi       2008-01-15  642  /*
d7584ed2b994a5 drivers/serial/ucc_uart.c     Timur Tabi       2008-01-15  643   * Initialize a UCC for UART.
d7584ed2b994a5 drivers/serial/ucc_uart.c     Timur Tabi       2008-01-15  644   *
d7584ed2b994a5 drivers/serial/ucc_uart.c     Timur Tabi       2008-01-15  645   * This function configures a given UCC to be used as a UART device. Basic
d7584ed2b994a5 drivers/serial/ucc_uart.c     Timur Tabi       2008-01-15  646   * UCC initialization is handled in qe_uart_request_port().  This function
d7584ed2b994a5 drivers/serial/ucc_uart.c     Timur Tabi       2008-01-15  647   * does all the UART-specific stuff.
d7584ed2b994a5 drivers/serial/ucc_uart.c     Timur Tabi       2008-01-15  648   */
d7584ed2b994a5 drivers/serial/ucc_uart.c     Timur Tabi       2008-01-15  649  static void qe_uart_init_ucc(struct uart_qe_port *qe_port)
d7584ed2b994a5 drivers/serial/ucc_uart.c     Timur Tabi       2008-01-15  650  {
d7584ed2b994a5 drivers/serial/ucc_uart.c     Timur Tabi       2008-01-15  651  	u32 cecr_subblock;
d7584ed2b994a5 drivers/serial/ucc_uart.c     Timur Tabi       2008-01-15  652  	struct ucc_slow __iomem *uccp = qe_port->uccp;
d7584ed2b994a5 drivers/serial/ucc_uart.c     Timur Tabi       2008-01-15  653  	struct ucc_uart_pram *uccup = qe_port->uccup;
d7584ed2b994a5 drivers/serial/ucc_uart.c     Timur Tabi       2008-01-15  654  
d7584ed2b994a5 drivers/serial/ucc_uart.c     Timur Tabi       2008-01-15  655  	unsigned int i;
d7584ed2b994a5 drivers/serial/ucc_uart.c     Timur Tabi       2008-01-15  656  
d7584ed2b994a5 drivers/serial/ucc_uart.c     Timur Tabi       2008-01-15  657  	/* First, disable TX and RX in the UCC */
d7584ed2b994a5 drivers/serial/ucc_uart.c     Timur Tabi       2008-01-15  658  	ucc_slow_disable(qe_port->us_private, COMM_DIR_RX_AND_TX);
d7584ed2b994a5 drivers/serial/ucc_uart.c     Timur Tabi       2008-01-15  659  
d7584ed2b994a5 drivers/serial/ucc_uart.c     Timur Tabi       2008-01-15  660  	/* Program the UCC UART parameter RAM */
8b1cdc4033bd16 drivers/tty/serial/ucc_uart.c Rasmus Villemoes 2019-11-28 @661  	qe_iowrite8(UCC_BMR_GBL | UCC_BMR_BO_BE, &uccup->common.rbmr);
8b1cdc4033bd16 drivers/tty/serial/ucc_uart.c Rasmus Villemoes 2019-11-28  662  	qe_iowrite8(UCC_BMR_GBL | UCC_BMR_BO_BE, &uccup->common.tbmr);
8b1cdc4033bd16 drivers/tty/serial/ucc_uart.c Rasmus Villemoes 2019-11-28  663  	qe_iowrite16be(qe_port->rx_fifosize, &uccup->common.mrblr);
8b1cdc4033bd16 drivers/tty/serial/ucc_uart.c Rasmus Villemoes 2019-11-28  664  	qe_iowrite16be(0x10, &uccup->maxidl);
8b1cdc4033bd16 drivers/tty/serial/ucc_uart.c Rasmus Villemoes 2019-11-28  665  	qe_iowrite16be(1, &uccup->brkcr);
8b1cdc4033bd16 drivers/tty/serial/ucc_uart.c Rasmus Villemoes 2019-11-28  666  	qe_iowrite16be(0, &uccup->parec);
8b1cdc4033bd16 drivers/tty/serial/ucc_uart.c Rasmus Villemoes 2019-11-28  667  	qe_iowrite16be(0, &uccup->frmec);
8b1cdc4033bd16 drivers/tty/serial/ucc_uart.c Rasmus Villemoes 2019-11-28  668  	qe_iowrite16be(0, &uccup->nosec);
8b1cdc4033bd16 drivers/tty/serial/ucc_uart.c Rasmus Villemoes 2019-11-28  669  	qe_iowrite16be(0, &uccup->brkec);
8b1cdc4033bd16 drivers/tty/serial/ucc_uart.c Rasmus Villemoes 2019-11-28  670  	qe_iowrite16be(0, &uccup->uaddr[0]);
8b1cdc4033bd16 drivers/tty/serial/ucc_uart.c Rasmus Villemoes 2019-11-28  671  	qe_iowrite16be(0, &uccup->uaddr[1]);
8b1cdc4033bd16 drivers/tty/serial/ucc_uart.c Rasmus Villemoes 2019-11-28  672  	qe_iowrite16be(0, &uccup->toseq);
d7584ed2b994a5 drivers/serial/ucc_uart.c     Timur Tabi       2008-01-15  673  	for (i = 0; i < 8; i++)
8b1cdc4033bd16 drivers/tty/serial/ucc_uart.c Rasmus Villemoes 2019-11-28  674  		qe_iowrite16be(0xC000, &uccup->cchars[i]);
8b1cdc4033bd16 drivers/tty/serial/ucc_uart.c Rasmus Villemoes 2019-11-28  675  	qe_iowrite16be(0xc0ff, &uccup->rccm);
d7584ed2b994a5 drivers/serial/ucc_uart.c     Timur Tabi       2008-01-15  676  
d7584ed2b994a5 drivers/serial/ucc_uart.c     Timur Tabi       2008-01-15  677  	/* Configure the GUMR registers for UART */
b45cc9eff72e08 drivers/serial/ucc_uart.c     Dave Liu         2009-06-08  678  	if (soft_uart) {
d7584ed2b994a5 drivers/serial/ucc_uart.c     Timur Tabi       2008-01-15  679  		/* Soft-UART requires a 1X multiplier for TX */
8b1cdc4033bd16 drivers/tty/serial/ucc_uart.c Rasmus Villemoes 2019-11-28  680  		qe_clrsetbits_be32(&uccp->gumr_l,
8b1cdc4033bd16 drivers/tty/serial/ucc_uart.c Rasmus Villemoes 2019-11-28  681  				   UCC_SLOW_GUMR_L_MODE_MASK | UCC_SLOW_GUMR_L_TDCR_MASK | UCC_SLOW_GUMR_L_RDCR_MASK,
8b1cdc4033bd16 drivers/tty/serial/ucc_uart.c Rasmus Villemoes 2019-11-28  682  				   UCC_SLOW_GUMR_L_MODE_UART | UCC_SLOW_GUMR_L_TDCR_1 | UCC_SLOW_GUMR_L_RDCR_16);
b45cc9eff72e08 drivers/serial/ucc_uart.c     Dave Liu         2009-06-08  683  
8b1cdc4033bd16 drivers/tty/serial/ucc_uart.c Rasmus Villemoes 2019-11-28  684  		qe_clrsetbits_be32(&uccp->gumr_h, UCC_SLOW_GUMR_H_RFW,
b45cc9eff72e08 drivers/serial/ucc_uart.c     Dave Liu         2009-06-08  685  				   UCC_SLOW_GUMR_H_TRX | UCC_SLOW_GUMR_H_TTX);
b45cc9eff72e08 drivers/serial/ucc_uart.c     Dave Liu         2009-06-08  686  	} else {
8b1cdc4033bd16 drivers/tty/serial/ucc_uart.c Rasmus Villemoes 2019-11-28  687  		qe_clrsetbits_be32(&uccp->gumr_l,
8b1cdc4033bd16 drivers/tty/serial/ucc_uart.c Rasmus Villemoes 2019-11-28  688  				   UCC_SLOW_GUMR_L_MODE_MASK | UCC_SLOW_GUMR_L_TDCR_MASK | UCC_SLOW_GUMR_L_RDCR_MASK,
8b1cdc4033bd16 drivers/tty/serial/ucc_uart.c Rasmus Villemoes 2019-11-28  689  				   UCC_SLOW_GUMR_L_MODE_UART | UCC_SLOW_GUMR_L_TDCR_16 | UCC_SLOW_GUMR_L_RDCR_16);
d7584ed2b994a5 drivers/serial/ucc_uart.c     Timur Tabi       2008-01-15  690  
8b1cdc4033bd16 drivers/tty/serial/ucc_uart.c Rasmus Villemoes 2019-11-28  691  		qe_clrsetbits_be32(&uccp->gumr_h,
b45cc9eff72e08 drivers/serial/ucc_uart.c     Dave Liu         2009-06-08  692  				   UCC_SLOW_GUMR_H_TRX | UCC_SLOW_GUMR_H_TTX,
b45cc9eff72e08 drivers/serial/ucc_uart.c     Dave Liu         2009-06-08  693  				   UCC_SLOW_GUMR_H_RFW);
b45cc9eff72e08 drivers/serial/ucc_uart.c     Dave Liu         2009-06-08  694  	}
d7584ed2b994a5 drivers/serial/ucc_uart.c     Timur Tabi       2008-01-15  695  

:::::: The code at line 661 was first introduced by commit
:::::: 8b1cdc4033bd1659c5499c918d4e59bf8253abec serial: ucc_uart: replace ppc-specific IO accessors

:::::: TO: Rasmus Villemoes <linux@...musvillemoes.dk>
:::::: CC: Li Yang <leoyang.li@....com>

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

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