Hi, Stafford: 2018-01-03 22:38 GMT+08:00 Stafford Horne <shorne@xxxxxxxxx>: > Hello, > > On Tue, Jan 02, 2018 at 04:24:34PM +0800, Greentime Hu wrote: >> From: Greentime Hu <greentime@xxxxxxxxxxxxx> >> >> It will be built failed if commit id: d25ea659 is selected. This patch can fix this >> build error. > > Ideally you would mention the commit description since the id is not yet > usptream. I found it here (its 1 in this series): > > https://github.com/andestech/linux/commit/d25ea659 > asm-generic/io.h: move ioremap_nocache/ioremap_uc/ioremap_wc/ioremap_... > >> Signed-off-by: Greentime Hu <greentime@xxxxxxxxxxxxx> >> --- >> arch/openrisc/include/asm/io.h | 3 ++- >> 1 file changed, 2 insertions(+), 1 deletion(-) >> >> diff --git a/arch/openrisc/include/asm/io.h b/arch/openrisc/include/asm/io.h >> index 7c69139..6709b28 100644 >> --- a/arch/openrisc/include/asm/io.h >> +++ b/arch/openrisc/include/asm/io.h >> @@ -29,13 +29,14 @@ >> #define PIO_OFFSET 0 >> #define PIO_MASK 0 >> >> +#define ioremap_nocache ioremap_nocache >> #include <asm-generic/io.h> > > Ideally we could move <asm-generic/io.h> include down to the bottom of the file > and not have to do the defines like like this, it seems clumsy to me. In > 'cris', 'nios2' and other architectures I can see they have the generic include > at the bottom of the file and not need for #define's. > > I tried that but I get a lot of errors. Does your patch to asm-generic/io.h > cause build issues for those architectures as well? > I got this email from kbuild test robot. I personally tried arm64/x86 before I sent the generic asm io.h patch. I tried openrisc/sparc before I sent these v5 patches. BUILD REGRESSION tree/branch: https://github.com/0day-ci/linux Greentime-Hu/Andes-nds32-Linux-Kernel/20171220-155937 branch HEAD: 9353e22157b9b69be3a3beea3553b5a105a45516 dt-bindings: timer: Add andestech atcpit100 timer binding doc Regressions in current branch: arch/cris/mm/ioremap.c:79:15: note: in expansion of macro 'ioremap_nocache' arch/openrisc/include/asm/io.h:38:29: error: conflicting types for 'ioremap' arch/openrisc/include/asm/io.h:44:29: note: in expansion of macro 'ioremap_nocache' arch/sparc/include/asm/io_32.h:129:15: error: conflicting types for 'ioremap' arch/sparc/include/asm/io_32.h:130:0: warning: "ioremap_nocache" redefined arch/sparc/include/asm/io_32.h:131:0: warning: "ioremap_wc" redefined arch/sparc/include/asm/io_32.h:132:0: warning: "ioremap_wt" redefined arch/sparc/kernel/ioport.c:124:15: error: conflicting types for 'ioremap' arch/sparc/kernel/ioport.c:131:1: note: in expansion of macro 'EXPORT_SYMBOL' drivers/net/ethernet/faraday/ftmac100.c:205:32: sparse: restricted __le32 degrades to integer drivers/net/ethernet/faraday/ftmac100.c:221:23: sparse: incorrect type in assignment (different base types) drivers/net/ethernet/faraday/ftmac100.c:251:16: sparse: cast to restricted __le32 drivers/net/ethernet/faraday/ftmac100.c:262:23: sparse: invalid assignment: &= drivers/net/ethernet/faraday/ftmac100.c:274:23: sparse: incorrect type in assignment (different base types) drivers/net/ethernet/faraday/ftmac100.c:288:18: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] drivers/net/ethernet/faraday/ftmac100.c:293:9: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] drivers/net/ethernet/faraday/ftmac100.c:534:23: sparse: incorrect type in assignment (different base types) include/asm-generic/io.h:864:15: error: conflicting types for 'ioremap' include/asm-generic/io.h:865:25: error: conflicting types for 'ioremap_nocache' include/asm-generic/io.h:866:29: note: in expansion of macro 'ioremap_nocache' Error ids grouped by kconfigs: recent_errors ├── cris-etrax-100lx_v2_defconfig │ └── arch-cris-mm-ioremap.c:note:in-expansion-of-macro-ioremap_nocache ├── openrisc-or1ksim_defconfig │ ├── arch-openrisc-include-asm-io.h:error:conflicting-types-for-ioremap │ └── arch-openrisc-include-asm-io.h:note:in-expansion-of-macro-ioremap_nocache ├── sparc64-allyesconfig │ ├── drivers-net-ethernet-faraday-ftmac100.c:warning:cast-from-pointer-to-integer-of-different-size │ └── drivers-net-ethernet-faraday-ftmac100.c:warning:cast-to-pointer-from-integer-of-different-size ├── sparc-defconfig │ ├── arch-sparc-include-asm-io_32.h:error:conflicting-types-for-ioremap │ ├── arch-sparc-include-asm-io_32.h:warning:ioremap_nocache-redefined │ ├── arch-sparc-include-asm-io_32.h:warning:ioremap_wc-redefined │ ├── arch-sparc-include-asm-io_32.h:warning:ioremap_wt-redefined │ ├── arch-sparc-kernel-ioport.c:error:conflicting-types-for-ioremap │ └── arch-sparc-kernel-ioport.c:note:in-expansion-of-macro-EXPORT_SYMBOL ├── x86_64-allmodconfig │ ├── drivers-net-ethernet-faraday-ftmac100.c:sparse:cast-to-restricted-__le32 │ ├── drivers-net-ethernet-faraday-ftmac100.c:sparse:incorrect-type-in-assignment-(different-base-types)-expected-unsigned-int-unsigned-rxdes0-got-restrunsigned-int-unsigned-rxdes0 │ ├── drivers-net-ethernet-faraday-ftmac100.c:sparse:incorrect-type-in-assignment-(different-base-types)-expected-unsigned-int-unsigned-rxdes2-got-restrunsigned-int-unsigned-rxdes2 │ ├── drivers-net-ethernet-faraday-ftmac100.c:sparse:incorrect-type-in-assignment-(different-base-types)-expected-unsigned-int-unsigned-txdes2-got-restrunsigned-int-unsigned-txdes2 │ ├── drivers-net-ethernet-faraday-ftmac100.c:sparse:invalid-assignment: │ ├── drivers-net-ethernet-faraday-ftmac100.c:sparse:restricted-__le32-degrades-to-integer │ ├── drivers-net-ethernet-faraday-ftmac100.c:warning:cast-from-pointer-to-integer-of-different-size │ └── drivers-net-ethernet-faraday-ftmac100.c:warning:cast-to-pointer-from-integer-of-different-size └── xtensa-allmodconfig ├── include-asm-generic-io.h:error:conflicting-types-for-ioremap ├── include-asm-generic-io.h:error:conflicting-types-for-ioremap_nocache └── include-asm-generic-io.h:note:in-expansion-of-macro-ioremap_nocache elapsed time: 359m configs tested: 128 i386 tinyconfig i386 randconfig-x016-201751 i386 randconfig-x011-201751 i386 randconfig-x014-201751 i386 randconfig-x017-201751 i386 randconfig-x019-201751 i386 randconfig-x018-201751 i386 randconfig-x010-201751 i386 randconfig-x013-201751 i386 randconfig-x015-201751 i386 randconfig-x012-201751 i386 randconfig-n0-201751 x86_64 randconfig-x003-201751 x86_64 randconfig-x002-201751 x86_64 randconfig-x006-201751 x86_64 randconfig-x007-201751 x86_64 randconfig-x000-201751 x86_64 randconfig-x005-201751 x86_64 randconfig-x004-201751 x86_64 randconfig-x009-201751 x86_64 randconfig-x008-201751 x86_64 randconfig-x001-201751 ia64 allnoconfig ia64 defconfig ia64 alldefconfig i386 randconfig-i0-12180843 i386 randconfig-i1-12180843 x86_64 randconfig-x012-201751 x86_64 randconfig-x010-201751 x86_64 randconfig-x011-201751 x86_64 randconfig-x015-201751 x86_64 randconfig-x019-201751 x86_64 randconfig-x014-201751 x86_64 randconfig-x013-201751 x86_64 randconfig-x016-201751 x86_64 randconfig-x017-201751 x86_64 randconfig-x018-201751 i386 randconfig-a0-201751 i386 randconfig-a1-201751 c6x evmc6678_defconfig xtensa common_defconfig m32r m32104ut_defconfig score spct6600_defconfig xtensa iss_defconfig m32r opsput_defconfig m32r usrv_defconfig m32r mappi3.smp_defconfig nios2 10m50_defconfig h8300 h8300h-sim_defconfig cris etrax-100lx_v2_defconfig blackfin TCM-BF537_defconfig blackfin BF561-EZKIT-SMP_defconfig blackfin BF533-EZKIT_defconfig blackfin BF526-EZBRD_defconfig i386 allnoconfig i386 defconfig i386 alldefconfig i386 randconfig-s1-201751 i386 randconfig-s0-201751 mn10300 asb2364_defconfig openrisc or1ksim_defconfig um x86_64_defconfig um i386_defconfig frv defconfig tile tilegx_defconfig i386 allmodconfig microblaze mmu_defconfig microblaze nommu_defconfig sh titan_defconfig sh rsk7269_defconfig sh sh7785lcr_32bit_defconfig sh allnoconfig i386 randconfig-x007-201751 i386 randconfig-x008-201751 i386 randconfig-x009-201751 i386 randconfig-x004-201751 i386 randconfig-x002-201751 i386 randconfig-x005-201751 i386 randconfig-x001-201751 i386 randconfig-x006-201751 i386 randconfig-x003-201751 i386 randconfig-x000-201751 m68k sun3_defconfig m68k multi_defconfig m68k m5475evb_defconfig mips jz4740 mips malta_kvm_defconfig mips 64r6el_defconfig mips 32r2_defconfig mips allnoconfig mips fuloong2e_defconfig mips txx9 sparc defconfig sparc64 allnoconfig sparc64 defconfig x86_64 allmodconfig parisc c3000_defconfig parisc b180_defconfig parisc defconfig alpha defconfig parisc allnoconfig s390 default_defconfig arm at91_dt_defconfig arm allnoconfig arm efm32_defconfig arm64 defconfig arm multi_v5_defconfig arm sunxi_defconfig arm64 allnoconfig arm exynos_defconfig arm shmobile_defconfig arm multi_v7_defconfig i386 randconfig-x072-201751 i386 randconfig-x078-201751 i386 randconfig-x071-201751 i386 randconfig-x077-201751 i386 randconfig-x070-201751 i386 randconfig-x074-201751 i386 randconfig-x073-201751 i386 randconfig-x079-201751 i386 randconfig-x076-201751 i386 randconfig-x075-201751 x86_64 acpi-redef x86_64 allyesdebian x86_64 nfsroot x86_64 kexec x86_64 rhel x86_64 rhel-7.2 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
