LinuxLists.cc - drivers/pci/controller/pcie-mt7621.c:151:16: sparse: sparse: symbol 'mt7621_pci_ops' was not declared. Should it be static?

2021-11-17 15:12:21

Subject: drivers/pci/controller/pcie-mt7621.c:151:16: sparse: sparse: symbol 'mt7621_pci_ops' was not declared. Should it be static?

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 8ab774587903771821b59471cc723bba6d893942
commit: 2bdd5238e756aac3ecbffc7c22b884485e84062e PCI: mt7621: Add MediaTek MT7621 PCIe host controller driver
date: 4 weeks ago
config: mips-allyesconfig (attached as .config)
compiler: mips-linux-gcc (GCC) 11.2.0
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: v0.6.4-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=2bdd5238e756aac3ecbffc7c22b884485e84062e
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 2bdd5238e756aac3ecbffc7c22b884485e84062e
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=mips SHELL=/bin/bash drivers/pci/controller/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <[email protected]>

sparse warnings: (new ones prefixed by >>)
command-line: note: in included file:
builtin:1:9: sparse: sparse: preprocessor token __ATOMIC_ACQUIRE redefined
builtin:0:0: sparse: this was the original definition
builtin:1:9: sparse: sparse: preprocessor token __ATOMIC_SEQ_CST redefined
builtin:0:0: sparse: this was the original definition
builtin:1:9: sparse: sparse: preprocessor token __ATOMIC_ACQ_REL redefined
builtin:0:0: sparse: this was the original definition
builtin:1:9: sparse: sparse: preprocessor token __ATOMIC_RELEASE redefined
builtin:0:0: sparse: this was the original definition
>> drivers/pci/controller/pcie-mt7621.c:151:16: sparse: sparse: symbol 'mt7621_pci_ops' was not declared. Should it be static?
drivers/pci/controller/pcie-mt7621.c: note: in included file (through arch/mips/include/asm/mips-cps.h, arch/mips/include/asm/smp-ops.h, arch/mips/include/asm/smp.h, ...):
arch/mips/include/asm/mips-cm.h:151:1: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@
arch/mips/include/asm/mips-cm.h:151:1: sparse: expected void const volatile [noderef] __iomem *mem
arch/mips/include/asm/mips-cm.h:151:1: sparse: got void *
arch/mips/include/asm/mips-cm.h:151:1: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@
arch/mips/include/asm/mips-cm.h:151:1: sparse: expected void const volatile [noderef] __iomem *mem
arch/mips/include/asm/mips-cm.h:151:1: sparse: got void *
arch/mips/include/asm/mips-cm.h:151:1: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@
arch/mips/include/asm/mips-cm.h:151:1: sparse: expected void const volatile [noderef] __iomem *mem
arch/mips/include/asm/mips-cm.h:151:1: sparse: got void *
arch/mips/include/asm/mips-cm.h:151:1: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@
arch/mips/include/asm/mips-cm.h:151:1: sparse: expected void const volatile [noderef] __iomem *mem
arch/mips/include/asm/mips-cm.h:151:1: sparse: got void *
arch/mips/include/asm/mips-cm.h:151:1: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void * @@ got void [noderef] __iomem * @@
arch/mips/include/asm/mips-cm.h:151:1: sparse: expected void *
arch/mips/include/asm/mips-cm.h:151:1: sparse: got void [noderef] __iomem *
arch/mips/include/asm/mips-cm.h:151:1: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void * @@ got void [noderef] __iomem * @@
arch/mips/include/asm/mips-cm.h:151:1: sparse: expected void *
arch/mips/include/asm/mips-cm.h:151:1: sparse: got void [noderef] __iomem *
arch/mips/include/asm/mips-cm.h:151:1: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void * @@ got void [noderef] __iomem * @@
arch/mips/include/asm/mips-cm.h:151:1: sparse: expected void *
arch/mips/include/asm/mips-cm.h:151:1: sparse: got void [noderef] __iomem *
arch/mips/include/asm/mips-cm.h:151:1: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void * @@ got void [noderef] __iomem * @@
arch/mips/include/asm/mips-cm.h:151:1: sparse: expected void *
arch/mips/include/asm/mips-cm.h:151:1: sparse: got void [noderef] __iomem *
arch/mips/include/asm/mips-cm.h:130:1: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@
arch/mips/include/asm/mips-cm.h:130:1: sparse: expected void const volatile [noderef] __iomem *mem
arch/mips/include/asm/mips-cm.h:130:1: sparse: got void *
arch/mips/include/asm/mips-cm.h:130:1: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@
arch/mips/include/asm/mips-cm.h:130:1: sparse: expected void const volatile [noderef] __iomem *mem
arch/mips/include/asm/mips-cm.h:130:1: sparse: got void *
arch/mips/include/asm/mips-cm.h:130:1: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@
arch/mips/include/asm/mips-cm.h:130:1: sparse: expected void const volatile [noderef] __iomem *mem
arch/mips/include/asm/mips-cm.h:130:1: sparse: got void *
arch/mips/include/asm/mips-cm.h:130:1: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@
arch/mips/include/asm/mips-cm.h:130:1: sparse: expected void const volatile [noderef] __iomem *mem
arch/mips/include/asm/mips-cm.h:130:1: sparse: got void *
arch/mips/include/asm/mips-cm.h:130:1: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void * @@ got void [noderef] __iomem * @@
arch/mips/include/asm/mips-cm.h:130:1: sparse: expected void *
arch/mips/include/asm/mips-cm.h:130:1: sparse: got void [noderef] __iomem *
arch/mips/include/asm/mips-cm.h:130:1: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void * @@ got void [noderef] __iomem * @@
arch/mips/include/asm/mips-cm.h:130:1: sparse: expected void *
arch/mips/include/asm/mips-cm.h:130:1: sparse: got void [noderef] __iomem *
arch/mips/include/asm/mips-cm.h:130:1: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void * @@ got void [noderef] __iomem * @@
arch/mips/include/asm/mips-cm.h:130:1: sparse: expected void *
arch/mips/include/asm/mips-cm.h:130:1: sparse: got void [noderef] __iomem *
arch/mips/include/asm/mips-cm.h:130:1: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void * @@ got void [noderef] __iomem * @@
arch/mips/include/asm/mips-cm.h:130:1: sparse: expected void *
arch/mips/include/asm/mips-cm.h:130:1: sparse: got void [noderef] __iomem *
drivers/pci/controller/pcie-mt7621.c: note: in included file (through arch/mips/include/asm/mips-cps.h, arch/mips/include/asm/smp-ops.h, arch/mips/include/asm/smp.h, ...):
arch/mips/include/asm/mips-cpc.h:100:1: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@
arch/mips/include/asm/mips-cpc.h:100:1: sparse: expected void const volatile [noderef] __iomem *mem
arch/mips/include/asm/mips-cpc.h:100:1: sparse: got void *
arch/mips/include/asm/mips-cpc.h:100:1: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@
arch/mips/include/asm/mips-cpc.h:100:1: sparse: expected void const volatile [noderef] __iomem *mem
arch/mips/include/asm/mips-cpc.h:100:1: sparse: got void *
arch/mips/include/asm/mips-cpc.h:100:1: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@
arch/mips/include/asm/mips-cpc.h:100:1: sparse: expected void const volatile [noderef] __iomem *mem
arch/mips/include/asm/mips-cpc.h:100:1: sparse: got void *
arch/mips/include/asm/mips-cpc.h:100:1: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@
arch/mips/include/asm/mips-cpc.h:100:1: sparse: expected void const volatile [noderef] __iomem *mem
arch/mips/include/asm/mips-cpc.h:100:1: sparse: got void *
arch/mips/include/asm/mips-cpc.h:100:1: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void * @@ got void [noderef] __iomem * @@
arch/mips/include/asm/mips-cpc.h:100:1: sparse: expected void *
arch/mips/include/asm/mips-cpc.h:100:1: sparse: got void [noderef] __iomem *
arch/mips/include/asm/mips-cpc.h:100:1: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void * @@ got void [noderef] __iomem * @@
arch/mips/include/asm/mips-cpc.h:100:1: sparse: expected void *
arch/mips/include/asm/mips-cpc.h:100:1: sparse: got void [noderef] __iomem *
arch/mips/include/asm/mips-cpc.h:100:1: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void * @@ got void [noderef] __iomem * @@
arch/mips/include/asm/mips-cpc.h:100:1: sparse: expected void *
arch/mips/include/asm/mips-cpc.h:100:1: sparse: got void [noderef] __iomem *
arch/mips/include/asm/mips-cpc.h:100:1: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void * @@ got void [noderef] __iomem * @@
arch/mips/include/asm/mips-cpc.h:100:1: sparse: expected void *
arch/mips/include/asm/mips-cpc.h:100:1: sparse: got void [noderef] __iomem *
drivers/pci/controller/pcie-mt7621.c: note: in included file (through arch/mips/include/asm/mips-cps.h, arch/mips/include/asm/smp-ops.h, arch/mips/include/asm/smp.h, ...):
arch/mips/include/asm/mips-cm.h:202:1: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *mem @@ got void * @@
arch/mips/include/asm/mips-cm.h:202:1: sparse: expected void volatile [noderef] __iomem *mem
arch/mips/include/asm/mips-cm.h:202:1: sparse: got void *
arch/mips/include/asm/mips-cm.h:202:1: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *mem @@ got void * @@
arch/mips/include/asm/mips-cm.h:202:1: sparse: expected void volatile [noderef] __iomem *mem
arch/mips/include/asm/mips-cm.h:202:1: sparse: got void *
arch/mips/include/asm/mips-cm.h:202:1: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *mem @@ got void * @@
arch/mips/include/asm/mips-cm.h:202:1: sparse: expected void volatile [noderef] __iomem *mem
arch/mips/include/asm/mips-cm.h:202:1: sparse: got void *
arch/mips/include/asm/mips-cm.h:202:1: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *mem @@ got void * @@
arch/mips/include/asm/mips-cm.h:202:1: sparse: expected void volatile [noderef] __iomem *mem
arch/mips/include/asm/mips-cm.h:202:1: sparse: got void *
arch/mips/include/asm/mips-cm.h:202:1: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void * @@ got void [noderef] __iomem * @@
arch/mips/include/asm/mips-cm.h:202:1: sparse: expected void *
arch/mips/include/asm/mips-cm.h:202:1: sparse: got void [noderef] __iomem *
arch/mips/include/asm/mips-cm.h:202:1: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void * @@ got void [noderef] __iomem * @@
arch/mips/include/asm/mips-cm.h:202:1: sparse: expected void *
arch/mips/include/asm/mips-cm.h:202:1: sparse: got void [noderef] __iomem *
arch/mips/include/asm/mips-cm.h:202:1: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void * @@ got void [noderef] __iomem * @@
arch/mips/include/asm/mips-cm.h:202:1: sparse: expected void *
arch/mips/include/asm/mips-cm.h:202:1: sparse: got void [noderef] __iomem *
arch/mips/include/asm/mips-cm.h:202:1: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void * @@ got void [noderef] __iomem * @@
arch/mips/include/asm/mips-cm.h:202:1: sparse: expected void *
arch/mips/include/asm/mips-cm.h:202:1: sparse: got void [noderef] __iomem *
arch/mips/include/asm/mips-cm.h:209:1: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *mem @@ got void * @@

vim +/mt7621_pci_ops +151 drivers/pci/controller/pcie-mt7621.c

03f152e31f4ae89 drivers/staging/mt7621-pci/pci-mt7621.c John Crispin 2018-03-15 150
8571c62d45cb7e9 drivers/staging/mt7621-pci/pci-mt7621.c Sergio Paracuellos 2018-08-03 @151 struct pci_ops mt7621_pci_ops = {
8571c62d45cb7e9 drivers/staging/mt7621-pci/pci-mt7621.c Sergio Paracuellos 2018-08-03 152 .map_bus = mt7621_pcie_map_bus,
8571c62d45cb7e9 drivers/staging/mt7621-pci/pci-mt7621.c Sergio Paracuellos 2018-08-03 153 .read = pci_generic_config_read,
8571c62d45cb7e9 drivers/staging/mt7621-pci/pci-mt7621.c Sergio Paracuellos 2018-08-03 154 .write = pci_generic_config_write,
03f152e31f4ae89 drivers/staging/mt7621-pci/pci-mt7621.c John Crispin 2018-03-15 155 };
03f152e31f4ae89 drivers/staging/mt7621-pci/pci-mt7621.c John Crispin 2018-03-15 156

:::::: The code at line 151 was first introduced by commit
:::::: 8571c62d45cb7e9fdff87fe5132002d17fbce7a3 staging: mt7621-pci: use generic kernel pci subsystem read and write

:::::: TO: Sergio Paracuellos <[email protected]>
:::::: CC: Greg Kroah-Hartman <[email protected]>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/[email protected]

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2021-11-17 15:49:07

by Sergio Paracuellos

[permalink] [raw]

Subject: Re: drivers/pci/controller/pcie-mt7621.c:151:16: sparse: sparse: symbol 'mt7621_pci_ops' was not declared. Should it be static?

Hi,

On Wed, Nov 17, 2021 at 4:13 PM kernel test robot <[email protected]> wrote:
>
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head: 8ab774587903771821b59471cc723bba6d893942
> commit: 2bdd5238e756aac3ecbffc7c22b884485e84062e PCI: mt7621: Add MediaTek MT7621 PCIe host controller driver
> date: 4 weeks ago
> config: mips-allyesconfig (attached as .config)
> compiler: mips-linux-gcc (GCC) 11.2.0
> 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: v0.6.4-dirty
> # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=2bdd5238e756aac3ecbffc7c22b884485e84062e
> git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
> git fetch --no-tags linus master
> git checkout 2bdd5238e756aac3ecbffc7c22b884485e84062e
> # save the attached .config to linux build tree
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=mips SHELL=/bin/bash drivers/pci/controller/
>
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <[email protected]>
>
>
> sparse warnings: (new ones prefixed by >>)
> command-line: note: in included file:
> builtin:1:9: sparse: sparse: preprocessor token __ATOMIC_ACQUIRE redefined
> builtin:0:0: sparse: this was the original definition
> builtin:1:9: sparse: sparse: preprocessor token __ATOMIC_SEQ_CST redefined
> builtin:0:0: sparse: this was the original definition
> builtin:1:9: sparse: sparse: preprocessor token __ATOMIC_ACQ_REL redefined
> builtin:0:0: sparse: this was the original definition
> builtin:1:9: sparse: sparse: preprocessor token __ATOMIC_RELEASE redefined
> builtin:0:0: sparse: this was the original definition
> >> drivers/pci/controller/pcie-mt7621.c:151:16: sparse: sparse: symbol 'mt7621_pci_ops' was not declared. Should it be static?

Thanks for reporting. Sparse is right. Symbol 'mt7621_pci_ops' should
be declared as static. Already sent patch with this change:
https://lkml.org/lkml/2021/11/17/635

Best regards,
Sergio Paracuellos

> drivers/pci/controller/pcie-mt7621.c: note: in included file (through arch/mips/include/asm/mips-cps.h, arch/mips/include/asm/smp-ops.h, arch/mips/include/asm/smp.h, ...):
> arch/mips/include/asm/mips-cm.h:151:1: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@
> arch/mips/include/asm/mips-cm.h:151:1: sparse: expected void const volatile [noderef] __iomem *mem
> arch/mips/include/asm/mips-cm.h:151:1: sparse: got void *
> arch/mips/include/asm/mips-cm.h:151:1: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@
> arch/mips/include/asm/mips-cm.h:151:1: sparse: expected void const volatile [noderef] __iomem *mem
> arch/mips/include/asm/mips-cm.h:151:1: sparse: got void *
> arch/mips/include/asm/mips-cm.h:151:1: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@
> arch/mips/include/asm/mips-cm.h:151:1: sparse: expected void const volatile [noderef] __iomem *mem
> arch/mips/include/asm/mips-cm.h:151:1: sparse: got void *
> arch/mips/include/asm/mips-cm.h:151:1: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@
> arch/mips/include/asm/mips-cm.h:151:1: sparse: expected void const volatile [noderef] __iomem *mem
> arch/mips/include/asm/mips-cm.h:151:1: sparse: got void *
> arch/mips/include/asm/mips-cm.h:151:1: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void * @@ got void [noderef] __iomem * @@
> arch/mips/include/asm/mips-cm.h:151:1: sparse: expected void *
> arch/mips/include/asm/mips-cm.h:151:1: sparse: got void [noderef] __iomem *
> arch/mips/include/asm/mips-cm.h:151:1: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void * @@ got void [noderef] __iomem * @@
> arch/mips/include/asm/mips-cm.h:151:1: sparse: expected void *
> arch/mips/include/asm/mips-cm.h:151:1: sparse: got void [noderef] __iomem *
> arch/mips/include/asm/mips-cm.h:151:1: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void * @@ got void [noderef] __iomem * @@
> arch/mips/include/asm/mips-cm.h:151:1: sparse: expected void *
> arch/mips/include/asm/mips-cm.h:151:1: sparse: got void [noderef] __iomem *
> arch/mips/include/asm/mips-cm.h:151:1: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void * @@ got void [noderef] __iomem * @@
> arch/mips/include/asm/mips-cm.h:151:1: sparse: expected void *
> arch/mips/include/asm/mips-cm.h:151:1: sparse: got void [noderef] __iomem *
> arch/mips/include/asm/mips-cm.h:130:1: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@
> arch/mips/include/asm/mips-cm.h:130:1: sparse: expected void const volatile [noderef] __iomem *mem
> arch/mips/include/asm/mips-cm.h:130:1: sparse: got void *
> arch/mips/include/asm/mips-cm.h:130:1: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@
> arch/mips/include/asm/mips-cm.h:130:1: sparse: expected void const volatile [noderef] __iomem *mem
> arch/mips/include/asm/mips-cm.h:130:1: sparse: got void *
> arch/mips/include/asm/mips-cm.h:130:1: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@
> arch/mips/include/asm/mips-cm.h:130:1: sparse: expected void const volatile [noderef] __iomem *mem
> arch/mips/include/asm/mips-cm.h:130:1: sparse: got void *
> arch/mips/include/asm/mips-cm.h:130:1: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@
> arch/mips/include/asm/mips-cm.h:130:1: sparse: expected void const volatile [noderef] __iomem *mem
> arch/mips/include/asm/mips-cm.h:130:1: sparse: got void *
> arch/mips/include/asm/mips-cm.h:130:1: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void * @@ got void [noderef] __iomem * @@
> arch/mips/include/asm/mips-cm.h:130:1: sparse: expected void *
> arch/mips/include/asm/mips-cm.h:130:1: sparse: got void [noderef] __iomem *
> arch/mips/include/asm/mips-cm.h:130:1: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void * @@ got void [noderef] __iomem * @@
> arch/mips/include/asm/mips-cm.h:130:1: sparse: expected void *
> arch/mips/include/asm/mips-cm.h:130:1: sparse: got void [noderef] __iomem *
> arch/mips/include/asm/mips-cm.h:130:1: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void * @@ got void [noderef] __iomem * @@
> arch/mips/include/asm/mips-cm.h:130:1: sparse: expected void *
> arch/mips/include/asm/mips-cm.h:130:1: sparse: got void [noderef] __iomem *
> arch/mips/include/asm/mips-cm.h:130:1: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void * @@ got void [noderef] __iomem * @@
> arch/mips/include/asm/mips-cm.h:130:1: sparse: expected void *
> arch/mips/include/asm/mips-cm.h:130:1: sparse: got void [noderef] __iomem *
> drivers/pci/controller/pcie-mt7621.c: note: in included file (through arch/mips/include/asm/mips-cps.h, arch/mips/include/asm/smp-ops.h, arch/mips/include/asm/smp.h, ...):
> arch/mips/include/asm/mips-cpc.h:100:1: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@
> arch/mips/include/asm/mips-cpc.h:100:1: sparse: expected void const volatile [noderef] __iomem *mem
> arch/mips/include/asm/mips-cpc.h:100:1: sparse: got void *
> arch/mips/include/asm/mips-cpc.h:100:1: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@
> arch/mips/include/asm/mips-cpc.h:100:1: sparse: expected void const volatile [noderef] __iomem *mem
> arch/mips/include/asm/mips-cpc.h:100:1: sparse: got void *
> arch/mips/include/asm/mips-cpc.h:100:1: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@
> arch/mips/include/asm/mips-cpc.h:100:1: sparse: expected void const volatile [noderef] __iomem *mem
> arch/mips/include/asm/mips-cpc.h:100:1: sparse: got void *
> arch/mips/include/asm/mips-cpc.h:100:1: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@
> arch/mips/include/asm/mips-cpc.h:100:1: sparse: expected void const volatile [noderef] __iomem *mem
> arch/mips/include/asm/mips-cpc.h:100:1: sparse: got void *
> arch/mips/include/asm/mips-cpc.h:100:1: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void * @@ got void [noderef] __iomem * @@
> arch/mips/include/asm/mips-cpc.h:100:1: sparse: expected void *
> arch/mips/include/asm/mips-cpc.h:100:1: sparse: got void [noderef] __iomem *
> arch/mips/include/asm/mips-cpc.h:100:1: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void * @@ got void [noderef] __iomem * @@
> arch/mips/include/asm/mips-cpc.h:100:1: sparse: expected void *
> arch/mips/include/asm/mips-cpc.h:100:1: sparse: got void [noderef] __iomem *
> arch/mips/include/asm/mips-cpc.h:100:1: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void * @@ got void [noderef] __iomem * @@
> arch/mips/include/asm/mips-cpc.h:100:1: sparse: expected void *
> arch/mips/include/asm/mips-cpc.h:100:1: sparse: got void [noderef] __iomem *
> arch/mips/include/asm/mips-cpc.h:100:1: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void * @@ got void [noderef] __iomem * @@
> arch/mips/include/asm/mips-cpc.h:100:1: sparse: expected void *
> arch/mips/include/asm/mips-cpc.h:100:1: sparse: got void [noderef] __iomem *
> drivers/pci/controller/pcie-mt7621.c: note: in included file (through arch/mips/include/asm/mips-cps.h, arch/mips/include/asm/smp-ops.h, arch/mips/include/asm/smp.h, ...):
> arch/mips/include/asm/mips-cm.h:202:1: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *mem @@ got void * @@
> arch/mips/include/asm/mips-cm.h:202:1: sparse: expected void volatile [noderef] __iomem *mem
> arch/mips/include/asm/mips-cm.h:202:1: sparse: got void *
> arch/mips/include/asm/mips-cm.h:202:1: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *mem @@ got void * @@
> arch/mips/include/asm/mips-cm.h:202:1: sparse: expected void volatile [noderef] __iomem *mem
> arch/mips/include/asm/mips-cm.h:202:1: sparse: got void *
> arch/mips/include/asm/mips-cm.h:202:1: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *mem @@ got void * @@
> arch/mips/include/asm/mips-cm.h:202:1: sparse: expected void volatile [noderef] __iomem *mem
> arch/mips/include/asm/mips-cm.h:202:1: sparse: got void *
> arch/mips/include/asm/mips-cm.h:202:1: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *mem @@ got void * @@
> arch/mips/include/asm/mips-cm.h:202:1: sparse: expected void volatile [noderef] __iomem *mem
> arch/mips/include/asm/mips-cm.h:202:1: sparse: got void *
> arch/mips/include/asm/mips-cm.h:202:1: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void * @@ got void [noderef] __iomem * @@
> arch/mips/include/asm/mips-cm.h:202:1: sparse: expected void *
> arch/mips/include/asm/mips-cm.h:202:1: sparse: got void [noderef] __iomem *
> arch/mips/include/asm/mips-cm.h:202:1: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void * @@ got void [noderef] __iomem * @@
> arch/mips/include/asm/mips-cm.h:202:1: sparse: expected void *
> arch/mips/include/asm/mips-cm.h:202:1: sparse: got void [noderef] __iomem *
> arch/mips/include/asm/mips-cm.h:202:1: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void * @@ got void [noderef] __iomem * @@
> arch/mips/include/asm/mips-cm.h:202:1: sparse: expected void *
> arch/mips/include/asm/mips-cm.h:202:1: sparse: got void [noderef] __iomem *
> arch/mips/include/asm/mips-cm.h:202:1: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void * @@ got void [noderef] __iomem * @@
> arch/mips/include/asm/mips-cm.h:202:1: sparse: expected void *
> arch/mips/include/asm/mips-cm.h:202:1: sparse: got void [noderef] __iomem *
> arch/mips/include/asm/mips-cm.h:209:1: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *mem @@ got void * @@
>
> vim +/mt7621_pci_ops +151 drivers/pci/controller/pcie-mt7621.c
>
> 03f152e31f4ae89 drivers/staging/mt7621-pci/pci-mt7621.c John Crispin 2018-03-15 150
> 8571c62d45cb7e9 drivers/staging/mt7621-pci/pci-mt7621.c Sergio Paracuellos 2018-08-03 @151 struct pci_ops mt7621_pci_ops = {
> 8571c62d45cb7e9 drivers/staging/mt7621-pci/pci-mt7621.c Sergio Paracuellos 2018-08-03 152 .map_bus = mt7621_pcie_map_bus,
> 8571c62d45cb7e9 drivers/staging/mt7621-pci/pci-mt7621.c Sergio Paracuellos 2018-08-03 153 .read = pci_generic_config_read,
> 8571c62d45cb7e9 drivers/staging/mt7621-pci/pci-mt7621.c Sergio Paracuellos 2018-08-03 154 .write = pci_generic_config_write,
> 03f152e31f4ae89 drivers/staging/mt7621-pci/pci-mt7621.c John Crispin 2018-03-15 155 };
> 03f152e31f4ae89 drivers/staging/mt7621-pci/pci-mt7621.c John Crispin 2018-03-15 156
>
> :::::: The code at line 151 was first introduced by commit
> :::::: 8571c62d45cb7e9fdff87fe5132002d17fbce7a3 staging: mt7621-pci: use generic kernel pci subsystem read and write
>
> :::::: TO: Sergio Paracuellos <[email protected]>
> :::::: CC: Greg Kroah-Hartman <[email protected]>
>
> ---
> 0-DAY CI Kernel Test Service, Intel Corporation
> https://lists.01.org/hyperkitty/list/[email protected]