[kbuild-all] [android-goldfish:android-5.4 4869/9999] include/linux/unaligned/access_ok.h:8:28: error: redefinition of 'get_unaligned_le16'

Saturday, 20 June 2020

Hi Christian,

FYI, the error/warning still remains.

tree:   https://android.googlesource.com/kernel/goldfish android-5.4
head:   5eb96e454e88c2666ba10b3f07661431132e3ef4
commit: 1972b15841c7fe775146ba08b898c28f98ac9f4a [4869/9999] FROMLIST: usb: renesas-xhci:
Add the renesas xhci driver
config: ia64-allmodconfig (attached as .config)
compiler: ia64-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout 1972b15841c7fe775146ba08b898c28f98ac9f4a
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=ia64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com&gt;

All errors (new ones prefixed by >>):

   In file included from drivers/usb/host/xhci-pci-renesas.c:9:
...
> include/linux/unaligned/access_ok.h:8:28: error: redefinition of
'get_unaligned_le16'        8 | static __always_inline u16
get_unaligned_le16(const void *p)
         |                            ^~~~~~~~~~~~~~~~~~
   In file included from arch/ia64/include/asm/unaligned.h:5,
                    from arch/ia64/include/asm/io.h:23,
                    from arch/ia64/include/asm/smp.h:21,
                    from include/linux/smp.h:68,
                    from include/linux/percpu.h:7,
                    from include/linux/arch_topology.h:9,
                    from include/linux/topology.h:30,
                    from include/linux/gfp.h:9,
                    from include/linux/xarray.h:14,
                    from include/linux/radix-tree.h:18,
                    from include/linux/idr.h:15,
                    from include/linux/kernfs.h:13,
                    from include/linux/sysfs.h:16,
                    from include/linux/kobject.h:20,
                    from include/linux/of.h:17,
                    from include/linux/irqdomain.h:35,
                    from include/linux/acpi.h:13,
                    from drivers/usb/host/xhci-pci-renesas.c:4:
   include/linux/unaligned/le_struct.h:7:19: note: previous definition of
'get_unaligned_le16' was here
       7 | static inline u16 get_unaligned_le16(const void *p)
         |                   ^~~~~~~~~~~~~~~~~~
   In file included from drivers/usb/host/xhci-pci-renesas.c:9:
...
> include/linux/unaligned/access_ok.h:13:28: error: redefinition of
'get_unaligned_le32'       13 | static __always_inline u32
get_unaligned_le32(const void *p)
         |                            ^~~~~~~~~~~~~~~~~~
   In file included from arch/ia64/include/asm/unaligned.h:5,
                    from arch/ia64/include/asm/io.h:23,
                    from arch/ia64/include/asm/smp.h:21,
                    from include/linux/smp.h:68,
                    from include/linux/percpu.h:7,
                    from include/linux/arch_topology.h:9,
                    from include/linux/topology.h:30,
                    from include/linux/gfp.h:9,
                    from include/linux/xarray.h:14,
                    from include/linux/radix-tree.h:18,
                    from include/linux/idr.h:15,
                    from include/linux/kernfs.h:13,
                    from include/linux/sysfs.h:16,
                    from include/linux/kobject.h:20,
                    from include/linux/of.h:17,
                    from include/linux/irqdomain.h:35,
                    from include/linux/acpi.h:13,
                    from drivers/usb/host/xhci-pci-renesas.c:4:
   include/linux/unaligned/le_struct.h:12:19: note: previous definition of
'get_unaligned_le32' was here
      12 | static inline u32 get_unaligned_le32(const void *p)
         |                   ^~~~~~~~~~~~~~~~~~
   In file included from drivers/usb/host/xhci-pci-renesas.c:9:
...
> include/linux/unaligned/access_ok.h:18:28: error: redefinition of
'get_unaligned_le64'       18 | static __always_inline u64
get_unaligned_le64(const void *p)
         |                            ^~~~~~~~~~~~~~~~~~
   In file included from arch/ia64/include/asm/unaligned.h:5,
                    from arch/ia64/include/asm/io.h:23,
                    from arch/ia64/include/asm/smp.h:21,
                    from include/linux/smp.h:68,
                    from include/linux/percpu.h:7,
                    from include/linux/arch_topology.h:9,
                    from include/linux/topology.h:30,
                    from include/linux/gfp.h:9,
                    from include/linux/xarray.h:14,
                    from include/linux/radix-tree.h:18,
                    from include/linux/idr.h:15,
                    from include/linux/kernfs.h:13,
                    from include/linux/sysfs.h:16,
                    from include/linux/kobject.h:20,
                    from include/linux/of.h:17,
                    from include/linux/irqdomain.h:35,
                    from include/linux/acpi.h:13,
                    from drivers/usb/host/xhci-pci-renesas.c:4:
   include/linux/unaligned/le_struct.h:17:19: note: previous definition of
'get_unaligned_le64' was here
      17 | static inline u64 get_unaligned_le64(const void *p)
         |                   ^~~~~~~~~~~~~~~~~~
   In file included from drivers/usb/host/xhci-pci-renesas.c:9:
...
> include/linux/unaligned/access_ok.h:23:28: error: redefinition of
'get_unaligned_be16'       23 | static __always_inline u16
get_unaligned_be16(const void *p)
         |                            ^~~~~~~~~~~~~~~~~~
   In file included from arch/ia64/include/asm/unaligned.h:6,
                    from arch/ia64/include/asm/io.h:23,
                    from arch/ia64/include/asm/smp.h:21,
                    from include/linux/smp.h:68,
                    from include/linux/percpu.h:7,
                    from include/linux/arch_topology.h:9,
                    from include/linux/topology.h:30,
                    from include/linux/gfp.h:9,
                    from include/linux/xarray.h:14,
                    from include/linux/radix-tree.h:18,
                    from include/linux/idr.h:15,
                    from include/linux/kernfs.h:13,
                    from include/linux/sysfs.h:16,
                    from include/linux/kobject.h:20,
                    from include/linux/of.h:17,
                    from include/linux/irqdomain.h:35,
                    from include/linux/acpi.h:13,
                    from drivers/usb/host/xhci-pci-renesas.c:4:
   include/linux/unaligned/be_byteshift.h:41:19: note: previous definition of
'get_unaligned_be16' was here
      41 | static inline u16 get_unaligned_be16(const void *p)
         |                   ^~~~~~~~~~~~~~~~~~
   In file included from drivers/usb/host/xhci-pci-renesas.c:9:
...
> include/linux/unaligned/access_ok.h:28:28: error: redefinition of
'get_unaligned_be32'       28 | static __always_inline u32
get_unaligned_be32(const void *p)
         |                            ^~~~~~~~~~~~~~~~~~
   In file included from arch/ia64/include/asm/unaligned.h:6,
                    from arch/ia64/include/asm/io.h:23,
                    from arch/ia64/include/asm/smp.h:21,
                    from include/linux/smp.h:68,
                    from include/linux/percpu.h:7,
                    from include/linux/arch_topology.h:9,
                    from include/linux/topology.h:30,
                    from include/linux/gfp.h:9,
                    from include/linux/xarray.h:14,
                    from include/linux/radix-tree.h:18,
                    from include/linux/idr.h:15,
                    from include/linux/kernfs.h:13,
                    from include/linux/sysfs.h:16,
                    from include/linux/kobject.h:20,
                    from include/linux/of.h:17,
                    from include/linux/irqdomain.h:35,
                    from include/linux/acpi.h:13,
                    from drivers/usb/host/xhci-pci-renesas.c:4:
   include/linux/unaligned/be_byteshift.h:46:19: note: previous definition of
'get_unaligned_be32' was here
      46 | static inline u32 get_unaligned_be32(const void *p)
         |                   ^~~~~~~~~~~~~~~~~~
   In file included from drivers/usb/host/xhci-pci-renesas.c:9:
...
> include/linux/unaligned/access_ok.h:33:28: error: redefinition of
'get_unaligned_be64'       33 | static __always_inline u64
get_unaligned_be64(const void *p)
         |                            ^~~~~~~~~~~~~~~~~~
   In file included from arch/ia64/include/asm/unaligned.h:6,
                    from arch/ia64/include/asm/io.h:23,
                    from arch/ia64/include/asm/smp.h:21,
                    from include/linux/smp.h:68,
                    from include/linux/percpu.h:7,
                    from include/linux/arch_topology.h:9,
                    from include/linux/topology.h:30,
                    from include/linux/gfp.h:9,
                    from include/linux/xarray.h:14,
                    from include/linux/radix-tree.h:18,
                    from include/linux/idr.h:15,
                    from include/linux/kernfs.h:13,
                    from include/linux/sysfs.h:16,
                    from include/linux/kobject.h:20,
                    from include/linux/of.h:17,
                    from include/linux/irqdomain.h:35,
                    from include/linux/acpi.h:13,
                    from drivers/usb/host/xhci-pci-renesas.c:4:
   include/linux/unaligned/be_byteshift.h:51:19: note: previous definition of
'get_unaligned_be64' was here
      51 | static inline u64 get_unaligned_be64(const void *p)
         |                   ^~~~~~~~~~~~~~~~~~
   In file included from drivers/usb/host/xhci-pci-renesas.c:9:
...
> include/linux/unaligned/access_ok.h:38:29: error: redefinition of
'put_unaligned_le16'       38 | static __always_inline void
put_unaligned_le16(u16 val, void *p)
         |                             ^~~~~~~~~~~~~~~~~~
   In file included from arch/ia64/include/asm/unaligned.h:5,
                    from arch/ia64/include/asm/io.h:23,
                    from arch/ia64/include/asm/smp.h:21,
                    from include/linux/smp.h:68,
                    from include/linux/percpu.h:7,
                    from include/linux/arch_topology.h:9,
                    from include/linux/topology.h:30,
                    from include/linux/gfp.h:9,
                    from include/linux/xarray.h:14,
                    from include/linux/radix-tree.h:18,
                    from include/linux/idr.h:15,
                    from include/linux/kernfs.h:13,
                    from include/linux/sysfs.h:16,
                    from include/linux/kobject.h:20,
                    from include/linux/of.h:17,
                    from include/linux/irqdomain.h:35,
                    from include/linux/acpi.h:13,
                    from drivers/usb/host/xhci-pci-renesas.c:4:
   include/linux/unaligned/le_struct.h:22:20: note: previous definition of
'put_unaligned_le16' was here
      22 | static inline void put_unaligned_le16(u16 val, void *p)
         |                    ^~~~~~~~~~~~~~~~~~
   In file included from drivers/usb/host/xhci-pci-renesas.c:9:
...
> include/linux/unaligned/access_ok.h:43:29: error: redefinition of
'put_unaligned_le32'       43 | static __always_inline void
put_unaligned_le32(u32 val, void *p)
         |                             ^~~~~~~~~~~~~~~~~~
   In file included from arch/ia64/include/asm/unaligned.h:5,
                    from arch/ia64/include/asm/io.h:23,
                    from arch/ia64/include/asm/smp.h:21,
                    from include/linux/smp.h:68,
                    from include/linux/percpu.h:7,
                    from include/linux/arch_topology.h:9,
                    from include/linux/topology.h:30,
                    from include/linux/gfp.h:9,
                    from include/linux/xarray.h:14,
                    from include/linux/radix-tree.h:18,
                    from include/linux/idr.h:15,
                    from include/linux/kernfs.h:13,
                    from include/linux/sysfs.h:16,
                    from include/linux/kobject.h:20,
                    from include/linux/of.h:17,
                    from include/linux/irqdomain.h:35,
                    from include/linux/acpi.h:13,
                    from drivers/usb/host/xhci-pci-renesas.c:4:
   include/linux/unaligned/le_struct.h:27:20: note: previous definition of
'put_unaligned_le32' was here
      27 | static inline void put_unaligned_le32(u32 val, void *p)
         |                    ^~~~~~~~~~~~~~~~~~
   In file included from drivers/usb/host/xhci-pci-renesas.c:9:
...
> include/linux/unaligned/access_ok.h:48:29: error: redefinition of
'put_unaligned_le64'       48 | static __always_inline void
put_unaligned_le64(u64 val, void *p)
         |                             ^~~~~~~~~~~~~~~~~~
   In file included from arch/ia64/include/asm/unaligned.h:5,
                    from arch/ia64/include/asm/io.h:23,
                    from arch/ia64/include/asm/smp.h:21,
                    from include/linux/smp.h:68,
                    from include/linux/percpu.h:7,
                    from include/linux/arch_topology.h:9,
                    from include/linux/topology.h:30,
                    from include/linux/gfp.h:9,
                    from include/linux/xarray.h:14,
                    from include/linux/radix-tree.h:18,
                    from include/linux/idr.h:15,
                    from include/linux/kernfs.h:13,
                    from include/linux/sysfs.h:16,
                    from include/linux/kobject.h:20,
                    from include/linux/of.h:17,
                    from include/linux/irqdomain.h:35,
                    from include/linux/acpi.h:13,
                    from drivers/usb/host/xhci-pci-renesas.c:4:
   include/linux/unaligned/le_struct.h:32:20: note: previous definition of
'put_unaligned_le64' was here
      32 | static inline void put_unaligned_le64(u64 val, void *p)
         |                    ^~~~~~~~~~~~~~~~~~
   In file included from drivers/usb/host/xhci-pci-renesas.c:9:
...
> include/linux/unaligned/access_ok.h:53:29: error: redefinition of
'put_unaligned_be16'       53 | static __always_inline void
put_unaligned_be16(u16 val, void *p)
         |                             ^~~~~~~~~~~~~~~~~~
   In file included from arch/ia64/include/asm/unaligned.h:6,
                    from arch/ia64/include/asm/io.h:23,
                    from arch/ia64/include/asm/smp.h:21,
                    from include/linux/smp.h:68,
                    from include/linux/percpu.h:7,
                    from include/linux/arch_topology.h:9,
                    from include/linux/topology.h:30,
                    from include/linux/gfp.h:9,
                    from include/linux/xarray.h:14,
                    from include/linux/radix-tree.h:18,
                    from include/linux/idr.h:15,
                    from include/linux/kernfs.h:13,
                    from include/linux/sysfs.h:16,
                    from include/linux/kobject.h:20,
                    from include/linux/of.h:17,
                    from include/linux/irqdomain.h:35,
                    from include/linux/acpi.h:13,
                    from drivers/usb/host/xhci-pci-renesas.c:4:
   include/linux/unaligned/be_byteshift.h:56:20: note: previous definition of
'put_unaligned_be16' was here
      56 | static inline void put_unaligned_be16(u16 val, void *p)
         |                    ^~~~~~~~~~~~~~~~~~
   In file included from drivers/usb/host/xhci-pci-renesas.c:9:
...
> include/linux/unaligned/access_ok.h:58:29: error: redefinition of
'put_unaligned_be32'       58 | static __always_inline void
put_unaligned_be32(u32 val, void *p)
         |                             ^~~~~~~~~~~~~~~~~~
   In file included from arch/ia64/include/asm/unaligned.h:6,
                    from arch/ia64/include/asm/io.h:23,
                    from arch/ia64/include/asm/smp.h:21,
                    from include/linux/smp.h:68,
                    from include/linux/percpu.h:7,
                    from include/linux/arch_topology.h:9,
                    from include/linux/topology.h:30,
                    from include/linux/gfp.h:9,
                    from include/linux/xarray.h:14,
                    from include/linux/radix-tree.h:18,
                    from include/linux/idr.h:15,
                    from include/linux/kernfs.h:13,
                    from include/linux/sysfs.h:16,
                    from include/linux/kobject.h:20,
                    from include/linux/of.h:17,
                    from include/linux/irqdomain.h:35,
                    from include/linux/acpi.h:13,
                    from drivers/usb/host/xhci-pci-renesas.c:4:
   include/linux/unaligned/be_byteshift.h:61:20: note: previous definition of
'put_unaligned_be32' was here
      61 | static inline void put_unaligned_be32(u32 val, void *p)
         |                    ^~~~~~~~~~~~~~~~~~
   In file included from drivers/usb/host/xhci-pci-renesas.c:9:
...
> include/linux/unaligned/access_ok.h:63:29: error: redefinition of
'put_unaligned_be64'       63 | static __always_inline void
put_unaligned_be64(u64 val, void *p)
         |                             ^~~~~~~~~~~~~~~~~~
   In file included from arch/ia64/include/asm/unaligned.h:6,
                    from arch/ia64/include/asm/io.h:23,
                    from arch/ia64/include/asm/smp.h:21,
                    from include/linux/smp.h:68,
                    from include/linux/percpu.h:7,
                    from include/linux/arch_topology.h:9,
                    from include/linux/topology.h:30,
                    from include/linux/gfp.h:9,
                    from include/linux/xarray.h:14,
                    from include/linux/radix-tree.h:18,
                    from include/linux/idr.h:15,
                    from include/linux/kernfs.h:13,
                    from include/linux/sysfs.h:16,
                    from include/linux/kobject.h:20,
                    from include/linux/of.h:17,
                    from include/linux/irqdomain.h:35,
                    from include/linux/acpi.h:13,
                    from drivers/usb/host/xhci-pci-renesas.c:4:
   include/linux/unaligned/be_byteshift.h:66:20: note: previous definition of
'put_unaligned_be64' was here
      66 | static inline void put_unaligned_be64(u64 val, void *p)
         |                    ^~~~~~~~~~~~~~~~~~

vim +/get_unaligned_le16 +8 include/linux/unaligned/access_ok.h

064106a91be5e7 Harvey Harrison 2008-04-29   7  
e3bde9568d992c Denys Vlasenko  2016-03-17  @8  static __always_inline u16
get_unaligned_le16(const void *p)
064106a91be5e7 Harvey Harrison 2008-04-29   9  {
064106a91be5e7 Harvey Harrison 2008-04-29  10  	return le16_to_cpup((__le16 *)p);
064106a91be5e7 Harvey Harrison 2008-04-29  11  }
064106a91be5e7 Harvey Harrison 2008-04-29  12  
e3bde9568d992c Denys Vlasenko  2016-03-17 @13  static __always_inline u32
get_unaligned_le32(const void *p)
064106a91be5e7 Harvey Harrison 2008-04-29  14  {
064106a91be5e7 Harvey Harrison 2008-04-29  15  	return le32_to_cpup((__le32 *)p);
064106a91be5e7 Harvey Harrison 2008-04-29  16  }
064106a91be5e7 Harvey Harrison 2008-04-29  17  
e3bde9568d992c Denys Vlasenko  2016-03-17 @18  static __always_inline u64
get_unaligned_le64(const void *p)
064106a91be5e7 Harvey Harrison 2008-04-29  19  {
064106a91be5e7 Harvey Harrison 2008-04-29  20  	return le64_to_cpup((__le64 *)p);
064106a91be5e7 Harvey Harrison 2008-04-29  21  }
064106a91be5e7 Harvey Harrison 2008-04-29  22  
e3bde9568d992c Denys Vlasenko  2016-03-17 @23  static __always_inline u16
get_unaligned_be16(const void *p)
064106a91be5e7 Harvey Harrison 2008-04-29  24  {
064106a91be5e7 Harvey Harrison 2008-04-29  25  	return be16_to_cpup((__be16 *)p);
064106a91be5e7 Harvey Harrison 2008-04-29  26  }
064106a91be5e7 Harvey Harrison 2008-04-29  27  
e3bde9568d992c Denys Vlasenko  2016-03-17 @28  static __always_inline u32
get_unaligned_be32(const void *p)
064106a91be5e7 Harvey Harrison 2008-04-29  29  {
064106a91be5e7 Harvey Harrison 2008-04-29  30  	return be32_to_cpup((__be32 *)p);
064106a91be5e7 Harvey Harrison 2008-04-29  31  }
064106a91be5e7 Harvey Harrison 2008-04-29  32  
e3bde9568d992c Denys Vlasenko  2016-03-17 @33  static __always_inline u64
get_unaligned_be64(const void *p)
064106a91be5e7 Harvey Harrison 2008-04-29  34  {
064106a91be5e7 Harvey Harrison 2008-04-29  35  	return be64_to_cpup((__be64 *)p);
064106a91be5e7 Harvey Harrison 2008-04-29  36  }
064106a91be5e7 Harvey Harrison 2008-04-29  37  
e3bde9568d992c Denys Vlasenko  2016-03-17 @38  static __always_inline void
put_unaligned_le16(u16 val, void *p)
064106a91be5e7 Harvey Harrison 2008-04-29  39  {
064106a91be5e7 Harvey Harrison 2008-04-29  40  	*((__le16 *)p) = cpu_to_le16(val);
064106a91be5e7 Harvey Harrison 2008-04-29  41  }
064106a91be5e7 Harvey Harrison 2008-04-29  42  
e3bde9568d992c Denys Vlasenko  2016-03-17 @43  static __always_inline void
put_unaligned_le32(u32 val, void *p)
064106a91be5e7 Harvey Harrison 2008-04-29  44  {
064106a91be5e7 Harvey Harrison 2008-04-29  45  	*((__le32 *)p) = cpu_to_le32(val);
064106a91be5e7 Harvey Harrison 2008-04-29  46  }
064106a91be5e7 Harvey Harrison 2008-04-29  47  
e3bde9568d992c Denys Vlasenko  2016-03-17 @48  static __always_inline void
put_unaligned_le64(u64 val, void *p)
064106a91be5e7 Harvey Harrison 2008-04-29  49  {
064106a91be5e7 Harvey Harrison 2008-04-29  50  	*((__le64 *)p) = cpu_to_le64(val);
064106a91be5e7 Harvey Harrison 2008-04-29  51  }
064106a91be5e7 Harvey Harrison 2008-04-29  52  
e3bde9568d992c Denys Vlasenko  2016-03-17 @53  static __always_inline void
put_unaligned_be16(u16 val, void *p)
064106a91be5e7 Harvey Harrison 2008-04-29  54  {
064106a91be5e7 Harvey Harrison 2008-04-29  55  	*((__be16 *)p) = cpu_to_be16(val);
064106a91be5e7 Harvey Harrison 2008-04-29  56  }
064106a91be5e7 Harvey Harrison 2008-04-29  57  
e3bde9568d992c Denys Vlasenko  2016-03-17 @58  static __always_inline void
put_unaligned_be32(u32 val, void *p)
064106a91be5e7 Harvey Harrison 2008-04-29  59  {
064106a91be5e7 Harvey Harrison 2008-04-29  60  	*((__be32 *)p) = cpu_to_be32(val);
064106a91be5e7 Harvey Harrison 2008-04-29  61  }
064106a91be5e7 Harvey Harrison 2008-04-29  62  
e3bde9568d992c Denys Vlasenko  2016-03-17 @63  static __always_inline void
put_unaligned_be64(u64 val, void *p)
064106a91be5e7 Harvey Harrison 2008-04-29  64  {
064106a91be5e7 Harvey Harrison 2008-04-29  65  	*((__be64 *)p) = cpu_to_be64(val);
064106a91be5e7 Harvey Harrison 2008-04-29  66  }
064106a91be5e7 Harvey Harrison 2008-04-29  67  

:::::: The code at line 8 was first introduced by commit
:::::: e3bde9568d992c5f985e6e30731a5f9f9bef7b13 include/linux/unaligned: force inlining of
byteswap operations

:::::: TO: Denys Vlasenko <dvlasenk(a)redhat.com&gt;
:::::: CC: Linus Torvalds <torvalds(a)linux-foundation.org&gt;

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[kbuild-all] [android-goldfish:android-5.4 4869/9999] include/linux/unaligned/access_ok.h:8:28: error: redefinition of 'get_unaligned_le16'