drivers/dma/ppc4xx/adma.c:4094:14: sparse: sparse: incorrect type in assignment (different address spaces)

From: kernel test robot
Date: Wed Apr 28 2021 - 05:03:56 EST

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tree: config: powerpc64-randconfig-s031-20210428 compiler: powerpc-linux-gcc reproduce:
wget # apt-get install sparse
# sparse version: # If you fix the issue, kindly Reported-by: kernel test

sparse warnings: (new ones drivers/dma/ppc4xx/adma.c:1159:38: drivers/dma/ppc4xx/adma.c:1159:38: sparse: drivers/dma/ppc4xx/adma.c:1159:38: sparse: drivers/dma/ppc4xx/adma.c:911:25: drivers/dma/ppc4xx/adma.c:911:25: sparse: drivers/dma/ppc4xx/adma.c:911:25: sparse: drivers/dma/ppc4xx/adma.c:912:40: drivers/dma/ppc4xx/adma.c:912:40: sparse: drivers/dma/ppc4xx/adma.c:912:40: sparse: drivers/dma/ppc4xx/adma.c:929:37: drivers/dma/ppc4xx/adma.c:929:37: drivers/dma/ppc4xx/adma.c:929:37: drivers/dma/ppc4xx/adma.c:929:37: drivers/dma/ppc4xx/adma.c:929:37: drivers/dma/ppc4xx/adma.c:929:37: drivers/dma/ppc4xx/adma.c:974:32: drivers/dma/ppc4xx/adma.c:974:32: sparse: drivers/dma/ppc4xx/adma.c:974:32: sparse: drivers/dma/ppc4xx/adma.c:979:40: drivers/dma/ppc4xx/adma.c:979:40: sparse: drivers/dma/ppc4xx/adma.c:979:40: sparse: drivers/dma/ppc4xx/adma.c:984:25: drivers/dma/ppc4xx/adma.c:984:25: sparse: drivers/dma/ppc4xx/adma.c:984:25: sparse: drivers/dma/ppc4xx/adma.c:985:34: drivers/dma/ppc4xx/adma.c:985:34: sparse: drivers/dma/ppc4xx/adma.c:985:34: sparse: drivers/dma/ppc4xx/adma.c:986:34: drivers/dma/ppc4xx/adma.c:986:34: sparse: drivers/dma/ppc4xx/adma.c:986:34: sparse: drivers/dma/ppc4xx/adma.c:993:55: drivers/dma/ppc4xx/adma.c:993:55: sparse: drivers/dma/ppc4xx/adma.c:993:55: sparse: drivers/dma/ppc4xx/adma.c:995:51: drivers/dma/ppc4xx/adma.c:995:51: sparse: drivers/dma/ppc4xx/adma.c:995:51: sparse: drivers/dma/ppc4xx/adma.c:997:51: drivers/dma/ppc4xx/adma.c:997:51: sparse: drivers/dma/ppc4xx/adma.c:997:51: sparse: drivers/dma/ppc4xx/adma.c:999:46: drivers/dma/ppc4xx/adma.c:999:46: sparse: drivers/dma/ppc4xx/adma.c:999:46: sparse: drivers/dma/ppc4xx/adma.c:1008:35: drivers/dma/ppc4xx/adma.c:1008:35: sparse: drivers/dma/ppc4xx/adma.c:1008:35: sparse: drivers/dma/ppc4xx/adma.c:1027:25: drivers/dma/ppc4xx/adma.c:1027:25: sparse: drivers/dma/ppc4xx/adma.c:1027:25: sparse: drivers/dma/ppc4xx/adma.c:1031:31: drivers/dma/ppc4xx/adma.c:1031:31: sparse: drivers/dma/ppc4xx/adma.c:1031:31: sparse: drivers/dma/ppc4xx/adma.c:1031:60: drivers/dma/ppc4xx/adma.c:1031:60: sparse: drivers/dma/ppc4xx/adma.c:1031:60: sparse: drivers/dma/ppc4xx/adma.c:1032:31: drivers/dma/ppc4xx/adma.c:1032:31: sparse: drivers/dma/ppc4xx/adma.c:1032:31: sparse: drivers/dma/ppc4xx/adma.c:1032:60: drivers/dma/ppc4xx/adma.c:1032:60: sparse: drivers/dma/ppc4xx/adma.c:1032:60: sparse: drivers/dma/ppc4xx/adma.c:1038:25: drivers/dma/ppc4xx/adma.c:1038:25: sparse: drivers/dma/ppc4xx/adma.c:1038:25: sparse: drivers/dma/ppc4xx/adma.c:1039:37: drivers/dma/ppc4xx/adma.c:1039:37: sparse: drivers/dma/ppc4xx/adma.c:1039:37: sparse: drivers/dma/ppc4xx/adma.c:1053:48: drivers/dma/ppc4xx/adma.c:1053:48: sparse: drivers/dma/ppc4xx/adma.c:1053:48: sparse: drivers/dma/ppc4xx/adma.c:1055:25: drivers/dma/ppc4xx/adma.c:1055:25: sparse: drivers/dma/ppc4xx/adma.c:1055:25: sparse: drivers/dma/ppc4xx/adma.c:1062:41: drivers/dma/ppc4xx/adma.c:1062:41: sparse: drivers/dma/ppc4xx/adma.c:1062:41: sparse: drivers/dma/ppc4xx/adma.c:1064:39: drivers/dma/ppc4xx/adma.c:1064:39: sparse: drivers/dma/ppc4xx/adma.c:1064:39: sparse: drivers/dma/ppc4xx/adma.c:1065:25: drivers/dma/ppc4xx/adma.c:1065:25: sparse: drivers/dma/ppc4xx/adma.c:1065:25: sparse: drivers/dma/ppc4xx/adma.c:1066:33: drivers/dma/ppc4xx/adma.c:1066:33: sparse: drivers/dma/ppc4xx/adma.c:1066:33: sparse: drivers/dma/ppc4xx/adma.c:1067:22: drivers/dma/ppc4xx/adma.c:1067:22: sparse: drivers/dma/ppc4xx/adma.c:1067:22: sparse: drivers/dma/ppc4xx/adma.c:1080:48: drivers/dma/ppc4xx/adma.c:1080:48: sparse: drivers/dma/ppc4xx/adma.c:1080:48: sparse: drivers/dma/ppc4xx/adma.c:1090:26: drivers/dma/ppc4xx/adma.c:1090:26: sparse: drivers/dma/ppc4xx/adma.c:1090:26: sparse: drivers/dma/ppc4xx/adma.c:1210:25: drivers/dma/ppc4xx/adma.c:1210:25: sparse: drivers/dma/ppc4xx/adma.c:1210:25: sparse: drivers/dma/ppc4xx/adma.c:1214:30: drivers/dma/ppc4xx/adma.c:1214:30: sparse: drivers/dma/ppc4xx/adma.c:1214:30: sparse: drivers/dma/ppc4xx/adma.c:2777:62: >> drivers/dma/ppc4xx/adma.c:4094:14: drivers/dma/ppc4xx/adma.c:4094:14: sparse: drivers/dma/ppc4xx/adma.c:4094:14: sparse: drivers/dma/ppc4xx/adma.c:4102:31:
vim +4094 drivers/dma/ppc4xx/adma.c

12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 463a1f8b3ceebe Bill Pemberton 12458ea06efd7b Anatolij Gustschin 05c02542c20aa0 Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin c6c93048baff25 Rob Herring 12458ea06efd7b Anatolij Gustschin c6c93048baff25 Rob Herring 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin a584bff5efae8c Joe Perches a584bff5efae8c Joe Perches 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin d73111c6d43f08 Masanari Iida 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin f3b77727e82722 Julia Lawall 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin dd3daca162f741 Jingoo Han 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 8ac695463f37af Russell King 12458ea06efd7b Anatolij Gustschin 7f8281765f9949 Allen Pais 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin 12458ea06efd7b Anatolij Gustschin
:::::: The code at line :::::: 12458ea06efd7b44281e68fe59
:::::: TO: Anatolij Gustschin :::::: CC: Dan Williams
---
0-DAY CI Kernel Test Service, Description: application/gzip David Hildenbrand: "Re: [RFC] mm: support multi_freearea to the reduction of external fragmentation" Jean Tourrilhes: "Re: [PATCH net] openvswitch: meter: remove rate from the bucket size calculation" by: [ date ] [ thread ] [ subject ] [ author ] href="https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git">https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
5867d8a68babef6
e10c02d7ba32d84 dmaengine: ppc4xx: make ppc440spe_adma_chan_list static
(attached as .config)
(GCC) 9.3.0
href="https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross">https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
v0.6.3-341-g8af24329-dirty
href="https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=68f35add4ba4c850a33878633e10c02d7ba32d84">https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=68f35add4ba4c850a33878633e10c02d7ba32d84
rel="nofollow" href="https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git">https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
linus master
c850a33878633e10c02d7ba32d84
.config to linux build tree
COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' W=1 ARCH=powerpc64
add following tag as appropriate
robot <lkp@xxxxxxxxx>
prefixed by >>)
sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem * @@ got unsigned int * @@
expected void [noderef] __iomem *
got unsigned int *
sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct dma_regs *dma_reg @@ got struct dma_regs [noderef] __iomem *dma_reg @@
expected struct dma_regs *dma_reg
got struct dma_regs [noderef] __iomem *dma_reg
sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const [noderef] __iomem * @@ got unsigned int * @@
expected void const [noderef] __iomem *
got unsigned int *
sparse: sparse: cast to restricted __le32
sparse: sparse: cast to restricted __le32
sparse: sparse: cast to restricted __le32
sparse: sparse: cast to restricted __le32
sparse: sparse: cast to restricted __le32
sparse: sparse: cast to restricted __le32
sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const [noderef] __iomem * @@ got unsigned int * @@
expected void const [noderef] __iomem *
got unsigned int *
sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem * @@ got unsigned int * @@
expected void [noderef] __iomem *
got unsigned int *
sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct xor_regs *xor_reg @@ got struct xor_regs [noderef] __iomem *xor_reg @@
expected struct xor_regs *xor_reg
got struct xor_regs [noderef] __iomem *xor_reg
sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const [noderef] __iomem * @@ got unsigned int * @@
expected void const [noderef] __iomem *
got unsigned int *
sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem * @@ got unsigned int * @@
expected void [noderef] __iomem *
got unsigned int *
sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const [noderef] __iomem * @@ got unsigned int * @@
expected void const [noderef] __iomem *
got unsigned int *
sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem * @@ got unsigned int * @@
expected void [noderef] __iomem *
got unsigned int *
sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const [noderef] __iomem * @@ got unsigned int * @@
expected void const [noderef] __iomem *
got unsigned int *
sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem * @@ got unsigned int * @@
expected void [noderef] __iomem *
got unsigned int *
sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const [noderef] __iomem * @@ got unsigned int * @@
expected void const [noderef] __iomem *
got unsigned int *
sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct dma_regs *dma_reg @@ got struct dma_regs [noderef] __iomem *dma_reg @@
expected struct dma_regs *dma_reg
got struct dma_regs [noderef] __iomem *dma_reg
sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const [noderef] __iomem * @@ got unsigned short * @@
expected void const [noderef] __iomem *
got unsigned short *
sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const [noderef] __iomem * @@ got unsigned short * @@
expected void const [noderef] __iomem *
got unsigned short *
sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const [noderef] __iomem * @@ got unsigned short * @@
expected void const [noderef] __iomem *
got unsigned short *
sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const [noderef] __iomem * @@ got unsigned short * @@
expected void const [noderef] __iomem *
got unsigned short *
sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct xor_regs *xor_reg @@ got struct xor_regs [noderef] __iomem *xor_reg @@
expected struct xor_regs *xor_reg
got struct xor_regs [noderef] __iomem *xor_reg
sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const [noderef] __iomem * @@ got unsigned int * @@
expected void const [noderef] __iomem *
got unsigned int *
sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct xor_regs *xor_reg @@ got struct xor_regs [noderef] __iomem *xor_reg @@
expected struct xor_regs *xor_reg
got struct xor_regs [noderef] __iomem *xor_reg
sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const [noderef] __iomem * @@ got unsigned int * @@
expected void const [noderef] __iomem *
got unsigned int *
sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem * @@ got unsigned int * @@
expected void [noderef] __iomem *
got unsigned int *
sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem * @@ got unsigned int * @@
expected void [noderef] __iomem *
got unsigned int *
sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem * @@ got unsigned int * @@
expected void [noderef] __iomem *
got unsigned int *
sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const [noderef] __iomem * @@ got unsigned int * @@
expected void const [noderef] __iomem *
got unsigned int *
sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem * @@ got unsigned int * @@
expected void [noderef] __iomem *
got unsigned int *
sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct dma_regs *dma_reg @@ got struct dma_regs [noderef] __iomem *dma_reg @@
expected struct dma_regs *dma_reg
got struct dma_regs [noderef] __iomem *dma_reg
sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem * @@ got unsigned int * @@
expected void [noderef] __iomem *
got unsigned int *
sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct xor_regs *xor_reg @@ got struct xor_regs [noderef] __iomem *xor_reg @@
expected struct xor_regs *xor_reg
got struct xor_regs [noderef] __iomem *xor_reg
sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem * @@ got unsigned int * @@
expected void [noderef] __iomem *
got unsigned int *
sparse: sparse: Using plain integer as NULL pointer
sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void *regs @@ got void [noderef] __iomem * @@
expected void *regs
got void [noderef] __iomem *
sparse: sparse: too many warnings
2009-12-11 4003
2009-12-11 4004 /**
2009-12-11 4005 * ppc440spe_adma_probe - probe the asynch device
2009-12-11 4006 */
2012-11-19 4007 static int ppc440spe_adma_probe(struct platform_device *ofdev)
2009-12-11 4008 {
2010-06-03 4009 struct device_node *np = ofdev->dev.of_node;
2009-12-11 4010 struct resource res;
2009-12-11 4011 struct ppc440spe_adma_device *adev;
2009-12-11 4012 struct ppc440spe_adma_chan *chan;
2009-12-11 4013 struct ppc_dma_chan_ref *ref, *_ref;
2009-12-11 4014 int ret = 0, initcode = PPC_ADMA_INIT_OK;
2009-12-11 4015 const u32 *idx;
2009-12-11 4016 int len;
2009-12-11 4017 void *regs;
2009-12-11 4018 u32 id, pool_size;
2009-12-11 4019
2009-12-11 4020 if (of_device_is_compatible(np, "amcc,xor-accelerator")) {
2009-12-11 4021 id = PPC440SPE_XOR_ID;
2009-12-11 4022 /* As far as the XOR engine is concerned, it does not
2009-12-11 4023 * use FIFOs but uses linked list. So there is no dependency
2009-12-11 4024 * between pool size to allocate and the engine configuration.
2009-12-11 4025 */
2009-12-11 4026 pool_size = PAGE_SIZE << 1;
2009-12-11 4027 } else {
2009-12-11 4028 /* it is DMA0 or DMA1 */
2009-12-11 4029 idx = of_get_property(np, "cell-index", &len);
2009-12-11 4030 if (!idx || (len != sizeof(u32))) {
2017-07-18 4031 dev_err(&ofdev->dev, "Device node %pOF has missing "
2009-12-11 4032 "or invalid cell-index property\n",
2017-07-18 4033 np);
2009-12-11 4034 return -EINVAL;
2009-12-11 4035 }
2009-12-11 4036 id = *idx;
2009-12-11 4037 /* DMA0,1 engines use FIFO to maintain CDBs, so we
2009-12-11 4038 * should allocate the pool accordingly to size of this
2009-12-11 4039 * FIFO. Thus, the pool size depends on the FIFO depth:
2009-12-11 4040 * how much CDBs pointers the FIFO may contain then so
2009-12-11 4041 * much CDBs we should provide in the pool.
2009-12-11 4042 * That is
2009-12-11 4043 * CDB size = 32B;
2009-12-11 4044 * CDBs number = (DMA0_FIFO_SIZE >> 3);
2009-12-11 4045 * Pool size = CDBs number * CDB size =
2009-12-11 4046 * = (DMA0_FIFO_SIZE >> 3) << 5 = DMA0_FIFO_SIZE << 2.
2009-12-11 4047 */
2009-12-11 4048 pool_size = (id == PPC440SPE_DMA0_ID) ?
2009-12-11 4049 DMA0_FIFO_SIZE : DMA1_FIFO_SIZE;
2009-12-11 4050 pool_size <<= 2;
2009-12-11 4051 }
2009-12-11 4052
2009-12-11 4053 if (of_address_to_resource(np, 0, &res)) {
2009-12-11 4054 dev_err(&ofdev->dev, "failed to get memory resource\n");
2009-12-11 4055 initcode = PPC_ADMA_INIT_MEMRES;
2009-12-11 4056 ret = -ENODEV;
2009-12-11 4057 goto out;
2009-12-11 4058 }
2009-12-11 4059
2009-12-11 4060 if (!request_mem_region(res.start, resource_size(&res),
2009-12-11 4061 dev_driver_string(&ofdev->dev))) {
2010-11-12 4062 dev_err(&ofdev->dev, "failed to request memory region %pR\n",
2010-11-12 4063 &res);
2009-12-11 4064 initcode = PPC_ADMA_INIT_MEMREG;
2009-12-11 4065 ret = -EBUSY;
2009-12-11 4066 goto out;
2009-12-11 4067 }
2009-12-11 4068
2009-12-11 4069 /* create a device */
2009-12-11 4070 adev = kzalloc(sizeof(*adev), GFP_KERNEL);
2009-12-11 4071 if (!adev) {
2009-12-11 4072 initcode = PPC_ADMA_INIT_ALLOC;
2009-12-11 4073 ret = -ENOMEM;
2009-12-11 4074 goto err_adev_alloc;
2009-12-11 4075 }
2009-12-11 4076
2009-12-11 4077 adev->id = id;
2009-12-11 4078 adev->pool_size = pool_size;
2009-12-11 4079 /* allocate coherent memory for hardware descriptors */
2009-12-11 4080 adev->dma_desc_pool_virt = dma_alloc_coherent(&ofdev->dev,
2009-12-11 4081 adev->pool_size, &adev->dma_desc_pool,
2009-12-11 4082 GFP_KERNEL);
2009-12-11 4083 if (adev->dma_desc_pool_virt == NULL) {
2009-12-11 4084 dev_err(&ofdev->dev, "failed to allocate %d bytes of coherent "
2009-12-11 4085 "memory for hardware descriptors\n",
2009-12-11 4086 adev->pool_size);
2009-12-11 4087 initcode = PPC_ADMA_INIT_COHERENT;
2009-12-11 4088 ret = -ENOMEM;
2009-12-11 4089 goto err_dma_alloc;
2009-12-11 4090 }
2012-08-04 4091 dev_dbg(&ofdev->dev, "allocated descriptor pool virt 0x%p phys 0x%llx\n",
2009-12-11 4092 adev->dma_desc_pool_virt, (u64)adev->dma_desc_pool);
2009-12-11 4093
2009-12-11 @4094 regs = ioremap(res.start, resource_size(&res));
2009-12-11 4095 if (!regs) {
2009-12-11 4096 dev_err(&ofdev->dev, "failed to ioremap regs!\n");
2013-12-29 4097 ret = -ENOMEM;
2009-12-11 4098 goto err_regs_alloc;
2009-12-11 4099 }
2009-12-11 4100
2009-12-11 4101 if (adev->id == PPC440SPE_XOR_ID) {
2009-12-11 4102 adev->xor_reg = regs;
2009-12-11 4103 /* Reset XOR */
2009-12-11 4104 iowrite32be(XOR_CRSR_XASR_BIT, &adev->xor_reg->crsr);
2009-12-11 4105 iowrite32be(XOR_CRSR_64BA_BIT, &adev->xor_reg->crrr);
2009-12-11 4106 } else {
2009-12-11 4107 size_t fifo_size = (adev->id == PPC440SPE_DMA0_ID) ?
2009-12-11 4108 DMA0_FIFO_SIZE : DMA1_FIFO_SIZE;
2009-12-11 4109 adev->dma_reg = regs;
2009-12-11 4110 /* DMAx_FIFO_SIZE is defined in bytes,
2009-12-11 4111 * <fsiz> - is defined in number of CDB pointers (8byte).
2009-12-11 4112 * DMA FIFO Length = CSlength + CPlength, where
2009-12-11 4113 * CSlength = CPlength = (fsiz + 1) * 8.
2009-12-11 4114 */
2009-12-11 4115 iowrite32(DMA_FIFO_ENABLE | ((fifo_size >> 3) - 2),
2009-12-11 4116 &adev->dma_reg->fsiz);
2009-12-11 4117 /* Configure DMA engine */
2009-12-11 4118 iowrite32(DMA_CFG_DXEPR_HP | DMA_CFG_DFMPP_HP | DMA_CFG_FALGN,
2009-12-11 4119 &adev->dma_reg->cfg);
2009-12-11 4120 /* Clear Status */
2009-12-11 4121 iowrite32(~0, &adev->dma_reg->dsts);
2009-12-11 4122 }
2009-12-11 4123
2009-12-11 4124 adev->dev = &ofdev->dev;
2009-12-11 4125 adev->common.dev = &ofdev->dev;
2009-12-11 4126 INIT_LIST_HEAD(&adev->common.channels);
2013-05-24 4127 platform_set_drvdata(ofdev, adev);
2009-12-11 4128
2009-12-11 4129 /* create a channel */
2009-12-11 4130 chan = kzalloc(sizeof(*chan), GFP_KERNEL);
2009-12-11 4131 if (!chan) {
2009-12-11 4132 initcode = PPC_ADMA_INIT_CHANNEL;
2009-12-11 4133 ret = -ENOMEM;
2009-12-11 4134 goto err_chan_alloc;
2009-12-11 4135 }
2009-12-11 4136
2009-12-11 4137 spin_lock_init(&chan->lock);
2009-12-11 4138 INIT_LIST_HEAD(&chan->chain);
2009-12-11 4139 INIT_LIST_HEAD(&chan->all_slots);
2009-12-11 4140 chan->device = adev;
2009-12-11 4141 chan->common.device = &adev->common;
- ARM Linux 2012-03-06 4142 dma_cookie_init(&chan->common);
2009-12-11 4143 list_add_tail(&chan->common.device_node, &adev->common.channels);
2020-08-31 4144 tasklet_setup(&chan->irq_tasklet, ppc440spe_adma_tasklet);
2009-12-11 4145
2009-12-11 4146 /* allocate and map helper pages for async validation or
2009-12-11 4147 * async_mult/async_sum_product operations on DMA0/1.
2009-12-11 4148 */
2009-12-11 4149 if (adev->id != PPC440SPE_XOR_ID) {
2009-12-11 4150 chan->pdest_page = alloc_page(GFP_KERNEL);
2009-12-11 4151 chan->qdest_page = alloc_page(GFP_KERNEL);
2009-12-11 4152 if (!chan->pdest_page ||
2009-12-11 4153 !chan->qdest_page) {
2009-12-11 4154 if (chan->pdest_page)
2009-12-11 4155 __free_page(chan->pdest_page);
2009-12-11 4156 if (chan->qdest_page)
2009-12-11 4157 __free_page(chan->qdest_page);
2009-12-11 4158 ret = -ENOMEM;
2009-12-11 4159 goto err_page_alloc;
2009-12-11 4160 }
2009-12-11 4161 chan->pdest = dma_map_page(&ofdev->dev, chan->pdest_page, 0,
2009-12-11 4162 PAGE_SIZE, DMA_BIDIRECTIONAL);
2009-12-11 4163 chan->qdest = dma_map_page(&ofdev->dev, chan->qdest_page, 0,
2009-12-11 4164 PAGE_SIZE, DMA_BIDIRECTIONAL);
2009-12-11 4165 }
2009-12-11 4166
2009-12-11 4167 ref = kmalloc(sizeof(*ref), GFP_KERNEL);
2009-12-11 4168 if (ref) {
2009-12-11 4169 ref->chan = &chan->common;
2009-12-11 4170 INIT_LIST_HEAD(&ref->node);
2009-12-11 4171 list_add_tail(&ref->node, &ppc440spe_adma_chan_list);
2009-12-11 4172 } else {
2009-12-11 4173 dev_err(&ofdev->dev, "failed to allocate channel reference!\n");
2009-12-11 4174 ret = -ENOMEM;
2009-12-11 4175 goto err_ref_alloc;
2009-12-11 4176 }
2009-12-11 4177
2009-12-11 4178 ret = ppc440spe_adma_setup_irqs(adev, chan, &initcode);
2009-12-11 4179 if (ret)
2009-12-11 4180 goto err_irq;
2009-12-11 4181
2009-12-11 4182 ppc440spe_adma_init_capabilities(adev);
2009-12-11 4183
2009-12-11 4184 ret = dma_async_device_register(&adev->common);
2009-12-11 4185 if (ret) {
2009-12-11 4186 initcode = PPC_ADMA_INIT_REGISTER;
2009-12-11 4187 dev_err(&ofdev->dev, "failed to register dma device\n");
2009-12-11 4188 goto err_dev_reg;
2009-12-11 4189 }
2009-12-11 4190
2009-12-11 4191 goto out;
2009-12-11 4192
2009-12-11 4193 err_dev_reg:
2009-12-11 4194 ppc440spe_adma_release_irqs(adev, chan);
2009-12-11 4195 err_irq:
2009-12-11 4196 list_for_each_entry_safe(ref, _ref, &ppc440spe_adma_chan_list, node) {
2009-12-11 4197 if (chan == to_ppc440spe_adma_chan(ref->chan)) {
2009-12-11 4198 list_del(&ref->node);
2009-12-11 4199 kfree(ref);
2009-12-11 4200 }
2009-12-11 4201 }
2009-12-11 4202 err_ref_alloc:
2009-12-11 4203 if (adev->id != PPC440SPE_XOR_ID) {
2009-12-11 4204 dma_unmap_page(&ofdev->dev, chan->pdest,
2009-12-11 4205 PAGE_SIZE, DMA_BIDIRECTIONAL);
2009-12-11 4206 dma_unmap_page(&ofdev->dev, chan->qdest,
2009-12-11 4207 PAGE_SIZE, DMA_BIDIRECTIONAL);
2009-12-11 4208 __free_page(chan->pdest_page);
2009-12-11 4209 __free_page(chan->qdest_page);
2009-12-11 4210 }
2009-12-11 4211 err_page_alloc:
2009-12-11 4212 kfree(chan);
2009-12-11 4213 err_chan_alloc:
2009-12-11 4214 if (adev->id == PPC440SPE_XOR_ID)
2009-12-11 4215 iounmap(adev->xor_reg);
2009-12-11 4216 else
2009-12-11 4217 iounmap(adev->dma_reg);
2009-12-11 4218 err_regs_alloc:
2009-12-11 4219 dma_free_coherent(adev->dev, adev->pool_size,
2009-12-11 4220 adev->dma_desc_pool_virt,
2009-12-11 4221 adev->dma_desc_pool);
2009-12-11 4222 err_dma_alloc:
2009-12-11 4223 kfree(adev);
2009-12-11 4224 err_adev_alloc:
2009-12-11 4225 release_mem_region(res.start, resource_size(&res));
2009-12-11 4226 out:
2009-12-11 4227 if (id < PPC440SPE_ADMA_ENGINES_NUM)
2009-12-11 4228 ppc440spe_adma_devices[id] = initcode;
2009-12-11 4229
2009-12-11 4230 return ret;
2009-12-11 4231 }
2009-12-11 4232
4094 was first introduced by commit
c950ec7d59c649 ppc440spe-adma: adds updated ppc440spe adma driver
<agust@xxxxxxx>
<dan.j.williams@xxxxxxxxx>
Intel Corporation
lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx">https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
>.config.gz

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