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Date:   Sun, 17 Jan 2021 08:13:13 +0800
From:   kernel test robot <lkp@...el.com>
To:     Christophe Leroy <christophe.leroy@...roup.eu>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Michael Ellerman <mpe@...erman.id.au>
Subject: drivers/dma/ppc4xx/adma.c:688:38: 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:   0da0a8a0a0e1845f495431c3d8d733d2bbf9e9e5
commit: 894fa235eb4ca0bfa692dbe4932c2f940cdc8c1e powerpc: inline iomap accessors
date:   6 weeks ago
config: powerpc-randconfig-s031-20210117 (attached as .config)
compiler: powerpc-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: v0.6.3-208-g46a52ca4-dirty
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=894fa235eb4ca0bfa692dbe4932c2f940cdc8c1e
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 894fa235eb4ca0bfa692dbe4932c2f940cdc8c1e
        # 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=powerpc 

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/dma/ppc4xx/adma.c:73:1: sparse: sparse: symbol 'ppc440spe_adma_chan_list' was not declared. Should it be static?
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:543:35: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] sg1l @@     got restricted __le32 [usertype] @@
   drivers/dma/ppc4xx/adma.c:543:35: sparse:     expected unsigned int [usertype] sg1l
   drivers/dma/ppc4xx/adma.c:543:35: sparse:     got restricted __le32 [usertype]
   drivers/dma/ppc4xx/adma.c:544:35: sparse: sparse: invalid assignment: |=
   drivers/dma/ppc4xx/adma.c:544:35: sparse:    left side has type unsigned int
   drivers/dma/ppc4xx/adma.c:544:35: sparse:    right side has type restricted __le32
   drivers/dma/ppc4xx/adma.c:590:23: sparse: sparse: invalid assignment: |=
   drivers/dma/ppc4xx/adma.c:590:23: sparse:    left side has type unsigned int
   drivers/dma/ppc4xx/adma.c:590:23: sparse:    right side has type restricted __le32
   drivers/dma/ppc4xx/adma.c:629:23: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] @@     got restricted __le32 [usertype] @@
   drivers/dma/ppc4xx/adma.c:629:23: sparse:     expected unsigned int [usertype]
   drivers/dma/ppc4xx/adma.c:629:23: sparse:     got restricted __le32 [usertype]
   drivers/dma/ppc4xx/adma.c:630:23: sparse: sparse: invalid assignment: |=
   drivers/dma/ppc4xx/adma.c:630:23: sparse:    left side has type unsigned int
   drivers/dma/ppc4xx/adma.c:630:23: sparse:    right side has type restricted __le32
   drivers/dma/ppc4xx/adma.c:655:34: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] cnt @@     got restricted __le32 [usertype] @@
   drivers/dma/ppc4xx/adma.c:655:34: sparse:     expected unsigned int [usertype] cnt
   drivers/dma/ppc4xx/adma.c:655:34: sparse:     got restricted __le32 [usertype]
>> drivers/dma/ppc4xx/adma.c:688:38: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:688:38: sparse:     expected void volatile [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:688:38: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:689:38: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:689:38: sparse:     expected void volatile [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:689:38: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:690:38: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:690:38: sparse:     expected void volatile [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:690:38: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:691:39: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:691:39: sparse:     expected void volatile [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:691:39: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:738:69: sparse: sparse: Using plain integer as NULL pointer
   drivers/dma/ppc4xx/adma.c:1187:25: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected struct dma_regs *dma_reg @@     got struct dma_regs [noderef] __iomem *dma_reg @@
   drivers/dma/ppc4xx/adma.c:1187:25: sparse:     expected struct dma_regs *dma_reg
   drivers/dma/ppc4xx/adma.c:1187:25: sparse:     got struct dma_regs [noderef] __iomem *dma_reg
>> drivers/dma/ppc4xx/adma.c:1188:34: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:1188:34: sparse:     expected void const volatile [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:1188:34: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:1190:25: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected struct xor_regs *xor_reg @@     got struct xor_regs [noderef] __iomem *xor_reg @@
   drivers/dma/ppc4xx/adma.c:1190:25: sparse:     expected struct xor_regs *xor_reg
   drivers/dma/ppc4xx/adma.c:1190:25: sparse:     got struct xor_regs [noderef] __iomem *xor_reg
>> drivers/dma/ppc4xx/adma.c:1191:36: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:1191:36: sparse:     expected void const [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:1191:36: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:1138:25: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected struct xor_regs *xor_reg @@     got struct xor_regs [noderef] __iomem *xor_reg @@
   drivers/dma/ppc4xx/adma.c:1138:25: sparse:     expected struct xor_regs *xor_reg
   drivers/dma/ppc4xx/adma.c:1138:25: sparse:     got struct xor_regs [noderef] __iomem *xor_reg
   drivers/dma/ppc4xx/adma.c:1147:35: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:1147:35: sparse:     expected void const [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:1147:35: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:1157:49: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:1157:49: sparse:     expected void const [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:1157:49: sparse:     got unsigned int *
>> drivers/dma/ppc4xx/adma.c:1159:38: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:1159:38: sparse:     expected void [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:1159:38: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:911:25: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected struct dma_regs *dma_reg @@     got struct dma_regs [noderef] __iomem *dma_reg @@
   drivers/dma/ppc4xx/adma.c:911:25: sparse:     expected struct dma_regs *dma_reg
   drivers/dma/ppc4xx/adma.c:911:25: sparse:     got struct dma_regs [noderef] __iomem *dma_reg
   drivers/dma/ppc4xx/adma.c:912:40: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:912:40: sparse:     expected void const volatile [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:912:40: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:929:37: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:929:37: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:929:37: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:929:37: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:929:37: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:929:37: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:974:32: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:974:32: sparse:     expected void const volatile [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:974:32: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:979:40: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:979:40: sparse:     expected void volatile [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:979:40: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:984:25: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected struct xor_regs *xor_reg @@     got struct xor_regs [noderef] __iomem *xor_reg @@
   drivers/dma/ppc4xx/adma.c:984:25: sparse:     expected struct xor_regs *xor_reg
   drivers/dma/ppc4xx/adma.c:984:25: sparse:     got struct xor_regs [noderef] __iomem *xor_reg
   drivers/dma/ppc4xx/adma.c:985:34: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:985:34: sparse:     expected void const [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:985:34: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:986:34: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:986:34: sparse:     expected void [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:986:34: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:993:55: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:993:55: sparse:     expected void const [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:993:55: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:995:51: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:995:51: sparse:     expected void [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:995:51: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:997:51: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:997:51: sparse:     expected void const [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:997:51: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:999:46: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:999:46: sparse:     expected void [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:999:46: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:1008:35: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:1008:35: sparse:     expected void const [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:1008:35: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:1027:25: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected struct dma_regs *dma_reg @@     got struct dma_regs [noderef] __iomem *dma_reg @@
   drivers/dma/ppc4xx/adma.c:1027:25: sparse:     expected struct dma_regs *dma_reg
   drivers/dma/ppc4xx/adma.c:1027:25: sparse:     got struct dma_regs [noderef] __iomem *dma_reg
>> drivers/dma/ppc4xx/adma.c:1031:31: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *addr @@     got unsigned short * @@
   drivers/dma/ppc4xx/adma.c:1031:31: sparse:     expected void const volatile [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:1031:31: sparse:     got unsigned short *
   drivers/dma/ppc4xx/adma.c:1031:60: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *addr @@     got unsigned short * @@
   drivers/dma/ppc4xx/adma.c:1031:60: sparse:     expected void const volatile [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:1031:60: sparse:     got unsigned short *
   drivers/dma/ppc4xx/adma.c:1032:31: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *addr @@     got unsigned short * @@
   drivers/dma/ppc4xx/adma.c:1032:31: sparse:     expected void const volatile [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:1032:31: sparse:     got unsigned short *
   drivers/dma/ppc4xx/adma.c:1032:60: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *addr @@     got unsigned short * @@
   drivers/dma/ppc4xx/adma.c:1032:60: sparse:     expected void const volatile [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:1032:60: sparse:     got unsigned short *
   drivers/dma/ppc4xx/adma.c:1038:25: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected struct xor_regs *xor_reg @@     got struct xor_regs [noderef] __iomem *xor_reg @@
   drivers/dma/ppc4xx/adma.c:1038:25: sparse:     expected struct xor_regs *xor_reg
   drivers/dma/ppc4xx/adma.c:1038:25: sparse:     got struct xor_regs [noderef] __iomem *xor_reg
   drivers/dma/ppc4xx/adma.c:1039:37: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:1039:37: sparse:     expected void const [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:1039:37: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:1053:48: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected struct xor_regs *xor_reg @@     got struct xor_regs [noderef] __iomem *xor_reg @@
   drivers/dma/ppc4xx/adma.c:1053:48: sparse:     expected struct xor_regs *xor_reg
   drivers/dma/ppc4xx/adma.c:1053:48: sparse:     got struct xor_regs [noderef] __iomem *xor_reg
   drivers/dma/ppc4xx/adma.c:1055:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:1055:25: sparse:     expected void const [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:1055:25: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:1062:41: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:1062:41: sparse:     expected void [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:1062:41: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:1064:39: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:1064:39: sparse:     expected void [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:1064:39: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:1065:25: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:1065:25: sparse:     expected void [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:1065:25: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:1066:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:1066:33: sparse:     expected void const [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:1066:33: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:1067:22: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:1067:22: sparse:     expected void [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:1067:22: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:1080:48: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected struct dma_regs *dma_reg @@     got struct dma_regs [noderef] __iomem *dma_reg @@
   drivers/dma/ppc4xx/adma.c:1080:48: sparse:     expected struct dma_regs *dma_reg
   drivers/dma/ppc4xx/adma.c:1080:48: sparse:     got struct dma_regs [noderef] __iomem *dma_reg
   drivers/dma/ppc4xx/adma.c:1090:26: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:1090:26: sparse:     expected void volatile [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:1090:26: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:1210:25: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected struct xor_regs *xor_reg @@     got struct xor_regs [noderef] __iomem *xor_reg @@
   drivers/dma/ppc4xx/adma.c:1210:25: sparse:     expected struct xor_regs *xor_reg
   drivers/dma/ppc4xx/adma.c:1210:25: sparse:     got struct xor_regs [noderef] __iomem *xor_reg
   drivers/dma/ppc4xx/adma.c:1214:30: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:1214:30: sparse:     expected void [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:1214:30: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:2777:62: sparse: sparse: Using plain integer as NULL pointer
   drivers/dma/ppc4xx/adma.c:4094:14: sparse: sparse: too many warnings

vim +688 drivers/dma/ppc4xx/adma.c

12458ea06efd7b Anatolij Gustschin 2009-12-11  675  
12458ea06efd7b Anatolij Gustschin 2009-12-11  676  /**
12458ea06efd7b Anatolij Gustschin 2009-12-11  677   * ppc440spe_desc_set_dcheck - set CHECK pattern
12458ea06efd7b Anatolij Gustschin 2009-12-11  678   */
12458ea06efd7b Anatolij Gustschin 2009-12-11  679  static void ppc440spe_desc_set_dcheck(struct ppc440spe_adma_desc_slot *desc,
12458ea06efd7b Anatolij Gustschin 2009-12-11  680  				struct ppc440spe_adma_chan *chan, u8 *qword)
12458ea06efd7b Anatolij Gustschin 2009-12-11  681  {
12458ea06efd7b Anatolij Gustschin 2009-12-11  682  	struct dma_cdb *dma_hw_desc;
12458ea06efd7b Anatolij Gustschin 2009-12-11  683  
12458ea06efd7b Anatolij Gustschin 2009-12-11  684  	switch (chan->device->id) {
12458ea06efd7b Anatolij Gustschin 2009-12-11  685  	case PPC440SPE_DMA0_ID:
12458ea06efd7b Anatolij Gustschin 2009-12-11  686  	case PPC440SPE_DMA1_ID:
12458ea06efd7b Anatolij Gustschin 2009-12-11  687  		dma_hw_desc = desc->hw_desc;
12458ea06efd7b Anatolij Gustschin 2009-12-11 @688  		iowrite32(qword[0], &dma_hw_desc->sg3l);
12458ea06efd7b Anatolij Gustschin 2009-12-11  689  		iowrite32(qword[4], &dma_hw_desc->sg3u);
12458ea06efd7b Anatolij Gustschin 2009-12-11  690  		iowrite32(qword[8], &dma_hw_desc->sg2l);
12458ea06efd7b Anatolij Gustschin 2009-12-11  691  		iowrite32(qword[12], &dma_hw_desc->sg2u);
12458ea06efd7b Anatolij Gustschin 2009-12-11  692  		break;
12458ea06efd7b Anatolij Gustschin 2009-12-11  693  	default:
12458ea06efd7b Anatolij Gustschin 2009-12-11  694  		BUG();
12458ea06efd7b Anatolij Gustschin 2009-12-11  695  	}
12458ea06efd7b Anatolij Gustschin 2009-12-11  696  }
12458ea06efd7b Anatolij Gustschin 2009-12-11  697  

:::::: The code at line 688 was first introduced by commit
:::::: 12458ea06efd7b44281e68fe59c950ec7d59c649 ppc440spe-adma: adds updated ppc440spe adma driver

:::::: TO: Anatolij Gustschin <agust@...x.de>
:::::: CC: Dan Williams <dan.j.williams@...el.com>

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

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