Hi Florian, I love your patch! Perhaps something to improve:
[auto build test WARNING on net-next/master] url: https://github.com/0day-ci/linux/commits/Florian-Fainelli/net-Allow-more-drivers-with-COMPILE_TEST/20180517-092807 config: m68k-allyesconfig (attached as .config) compiler: m68k-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=m68k All warnings (new ones prefixed by >>): In file included from include/linux/swab.h:5:0, from include/uapi/linux/byteorder/big_endian.h:13, from include/linux/byteorder/big_endian.h:5, from arch/m68k/include/uapi/asm/byteorder.h:5, from include/asm-generic/bitops/le.h:6, from arch/m68k/include/asm/bitops.h:519, from include/linux/bitops.h:38, from include/linux/kernel.h:11, from include/linux/list.h:9, from include/linux/module.h:9, from drivers/net/ethernet/freescale/fec_main.c:24: drivers/net/ethernet/freescale/fec_main.c: In function 'fec_restart': drivers/net/ethernet/freescale/fec_main.c:959:26: error: 'FEC_RACC' undeclared (first use in this function); did you mean 'FEC_RXIC0'? val = readl(fep->hwp + FEC_RACC); ^ include/uapi/linux/swab.h:117:32: note: in definition of macro '__swab32' (__builtin_constant_p((__u32)(x)) ? \ ^ >> include/linux/byteorder/generic.h:89:21: note: in expansion of macro >> '__le32_to_cpu' #define le32_to_cpu __le32_to_cpu ^~~~~~~~~~~~~ >> arch/m68k/include/asm/io_mm.h:452:26: note: in expansion of macro 'in_le32' #define readl(addr) in_le32(addr) ^~~~~~~ >> drivers/net/ethernet/freescale/fec_main.c:959:9: note: in expansion of macro >> 'readl' val = readl(fep->hwp + FEC_RACC); ^~~~~ drivers/net/ethernet/freescale/fec_main.c:959:26: note: each undeclared identifier is reported only once for each function it appears in val = readl(fep->hwp + FEC_RACC); ^ include/uapi/linux/swab.h:117:32: note: in definition of macro '__swab32' (__builtin_constant_p((__u32)(x)) ? \ ^ >> include/linux/byteorder/generic.h:89:21: note: in expansion of macro >> '__le32_to_cpu' #define le32_to_cpu __le32_to_cpu ^~~~~~~~~~~~~ >> arch/m68k/include/asm/io_mm.h:452:26: note: in expansion of macro 'in_le32' #define readl(addr) in_le32(addr) ^~~~~~~ >> drivers/net/ethernet/freescale/fec_main.c:959:9: note: in expansion of macro >> 'readl' val = readl(fep->hwp + FEC_RACC); ^~~~~ In file included from arch/m68k/include/asm/io_mm.h:27:0, from arch/m68k/include/asm/io.h:5, from include/linux/scatterlist.h:9, from include/linux/dma-mapping.h:11, from include/linux/skbuff.h:34, from include/linux/if_ether.h:23, from include/uapi/linux/ethtool.h:19, from include/linux/ethtool.h:18, from include/linux/netdevice.h:41, from drivers/net/ethernet/freescale/fec_main.c:34: drivers/net/ethernet/freescale/fec_main.c:968:38: error: 'FEC_FTRL' undeclared (first use in this function); did you mean 'FEC_ECNTRL'? writel(PKT_MAXBUF_SIZE, fep->hwp + FEC_FTRL); ^ arch/m68k/include/asm/raw_io.h:48:64: note: in definition of macro 'out_le32' #define out_le32(addr,l) (void)((*(__force volatile __le32 *) (addr)) = cpu_to_le32(l)) ^~~~ >> drivers/net/ethernet/freescale/fec_main.c:968:3: note: in expansion of macro >> 'writel' writel(PKT_MAXBUF_SIZE, fep->hwp + FEC_FTRL); ^~~~~~ drivers/net/ethernet/freescale/fec_main.c:1034:38: error: 'FEC_R_FIFO_RSEM' undeclared (first use in this function); did you mean 'FEC_FIFO_RAM'? writel(FEC_ENET_RSEM_V, fep->hwp + FEC_R_FIFO_RSEM); ^ arch/m68k/include/asm/raw_io.h:48:64: note: in definition of macro 'out_le32' #define out_le32(addr,l) (void)((*(__force volatile __le32 *) (addr)) = cpu_to_le32(l)) ^~~~ drivers/net/ethernet/freescale/fec_main.c:1034:3: note: in expansion of macro 'writel' writel(FEC_ENET_RSEM_V, fep->hwp + FEC_R_FIFO_RSEM); ^~~~~~ drivers/net/ethernet/freescale/fec_main.c:1035:38: error: 'FEC_R_FIFO_RSFL' undeclared (first use in this function); did you mean 'FEC_R_FIFO_RSEM'? writel(FEC_ENET_RSFL_V, fep->hwp + FEC_R_FIFO_RSFL); ^ arch/m68k/include/asm/raw_io.h:48:64: note: in definition of macro 'out_le32' #define out_le32(addr,l) (void)((*(__force volatile __le32 *) (addr)) = cpu_to_le32(l)) ^~~~ drivers/net/ethernet/freescale/fec_main.c:1035:3: note: in expansion of macro 'writel' writel(FEC_ENET_RSFL_V, fep->hwp + FEC_R_FIFO_RSFL); ^~~~~~ drivers/net/ethernet/freescale/fec_main.c:1036:38: error: 'FEC_R_FIFO_RAEM' undeclared (first use in this function); did you mean 'FEC_R_FIFO_RSEM'? writel(FEC_ENET_RAEM_V, fep->hwp + FEC_R_FIFO_RAEM); ^ arch/m68k/include/asm/raw_io.h:48:64: note: in definition of macro 'out_le32' #define out_le32(addr,l) (void)((*(__force volatile __le32 *) (addr)) = cpu_to_le32(l)) ^~~~ drivers/net/ethernet/freescale/fec_main.c:1036:3: note: in expansion of macro 'writel' writel(FEC_ENET_RAEM_V, fep->hwp + FEC_R_FIFO_RAEM); ^~~~~~ drivers/net/ethernet/freescale/fec_main.c:1037:38: error: 'FEC_R_FIFO_RAFL' undeclared (first use in this function); did you mean 'FEC_R_FIFO_RSFL'? writel(FEC_ENET_RAFL_V, fep->hwp + FEC_R_FIFO_RAFL); ^ arch/m68k/include/asm/raw_io.h:48:64: note: in definition of macro 'out_le32' #define out_le32(addr,l) (void)((*(__force volatile __le32 *) (addr)) = cpu_to_le32(l)) ^~~~ drivers/net/ethernet/freescale/fec_main.c:1037:3: note: in expansion of macro 'writel' writel(FEC_ENET_RAFL_V, fep->hwp + FEC_R_FIFO_RAFL); ^~~~~~ drivers/net/ethernet/freescale/fec_main.c:1040:37: error: 'FEC_OPD' undeclared (first use in this function); did you mean 'FEC_H'? writel(FEC_ENET_OPD_V, fep->hwp + FEC_OPD); ^ arch/m68k/include/asm/raw_io.h:48:64: note: in definition of macro 'out_le32' #define out_le32(addr,l) (void)((*(__force volatile __le32 *) (addr)) = cpu_to_le32(l)) ^~~~ drivers/net/ethernet/freescale/fec_main.c:1040:3: note: in expansion of macro 'writel' writel(FEC_ENET_OPD_V, fep->hwp + FEC_OPD); ^~~~~~ drivers/net/ethernet/freescale/fec_main.c:1051:23: error: 'FEC_HASH_TABLE_HIGH' undeclared (first use in this function); did you mean 'FEC_GRP_HASH_TABLE_HIGH'? writel(0, fep->hwp + FEC_HASH_TABLE_HIGH); ^ arch/m68k/include/asm/raw_io.h:48:64: note: in definition of macro 'out_le32' #define out_le32(addr,l) (void)((*(__force volatile __le32 *) (addr)) = cpu_to_le32(l)) ^~~~ drivers/net/ethernet/freescale/fec_main.c:1051:2: note: in expansion of macro 'writel' writel(0, fep->hwp + FEC_HASH_TABLE_HIGH); ^~~~~~ drivers/net/ethernet/freescale/fec_main.c:1052:23: error: 'FEC_HASH_TABLE_LOW' undeclared (first use in this function); did you mean 'FEC_HASH_TABLE_HIGH'? writel(0, fep->hwp + FEC_HASH_TABLE_LOW); ^ arch/m68k/include/asm/raw_io.h:48:64: note: in definition of macro 'out_le32' #define out_le32(addr,l) (void)((*(__force volatile __le32 *) (addr)) = cpu_to_le32(l)) ^~~~ drivers/net/ethernet/freescale/fec_main.c:1052:2: note: in expansion of macro 'writel' writel(0, fep->hwp + FEC_HASH_TABLE_LOW); ^~~~~~ drivers/net/ethernet/freescale/fec_main.c:1067:29: error: 'FEC_MIB_CTRLSTAT' undeclared (first use in this function); did you mean 'TCP_MIB_CURRESTAB'? writel(0 << 31, fep->hwp + FEC_MIB_CTRLSTAT); ^ arch/m68k/include/asm/raw_io.h:48:64: note: in definition of macro 'out_le32' #define out_le32(addr,l) (void)((*(__force volatile __le32 *) (addr)) = cpu_to_le32(l)) ^~~~ drivers/net/ethernet/freescale/fec_main.c:1067:2: note: in expansion of macro 'writel' writel(0 << 31, fep->hwp + FEC_MIB_CTRLSTAT); ^~~~~~ drivers/net/ethernet/freescale/fec_main.c: At top level: drivers/net/ethernet/freescale/fec_main.c:2261:18: error: 'RMON_T_DROP' undeclared here (not in a function); did you mean 'RTN_THROW'? { "tx_dropped", RMON_T_DROP }, ^~~~~~~~~~~ RTN_THROW drivers/net/ethernet/freescale/fec_main.c:2262:18: error: 'RMON_T_PACKETS' undeclared here (not in a function); did you mean 'SOCK_PACKET'? { "tx_packets", RMON_T_PACKETS }, ^~~~~~~~~~~~~~ SOCK_PACKET drivers/net/ethernet/freescale/fec_main.c:2263:20: error: 'RMON_T_BC_PKT' undeclared here (not in a function); did you mean 'RMON_T_DROP'? { "tx_broadcast", RMON_T_BC_PKT }, ^~~~~~~~~~~~~ RMON_T_DROP drivers/net/ethernet/freescale/fec_main.c:2264:20: error: 'RMON_T_MC_PKT' undeclared here (not in a function); did you mean 'RMON_T_BC_PKT'? { "tx_multicast", RMON_T_MC_PKT }, ^~~~~~~~~~~~~ RMON_T_BC_PKT drivers/net/ethernet/freescale/fec_main.c:2265:21: error: 'RMON_T_CRC_ALIGN' undeclared here (not in a function); did you mean 'RMON_T_MC_PKT'? { "tx_crc_errors", RMON_T_CRC_ALIGN }, ^~~~~~~~~~~~~~~~ RMON_T_MC_PKT drivers/net/ethernet/freescale/fec_main.c:2266:20: error: 'RMON_T_UNDERSIZE' undeclared here (not in a function); did you mean 'RMON_T_DROP'? { "tx_undersize", RMON_T_UNDERSIZE }, ^~~~~~~~~~~~~~~~ RMON_T_DROP drivers/net/ethernet/freescale/fec_main.c:2267:19: error: 'RMON_T_OVERSIZE' undeclared here (not in a function); did you mean 'RMON_T_UNDERSIZE'? -- In file included from include/linux/swab.h:5:0, from include/uapi/linux/byteorder/big_endian.h:13, from include/linux/byteorder/big_endian.h:5, from arch/m68k/include/uapi/asm/byteorder.h:5, from include/asm-generic/bitops/le.h:6, from arch/m68k/include/asm/bitops.h:519, from include/linux/bitops.h:38, from include/linux/kernel.h:11, from include/linux/list.h:9, from include/linux/module.h:9, from drivers/net//ethernet/freescale/fec_main.c:24: drivers/net//ethernet/freescale/fec_main.c: In function 'fec_restart': drivers/net//ethernet/freescale/fec_main.c:959:26: error: 'FEC_RACC' undeclared (first use in this function); did you mean 'FEC_RXIC0'? val = readl(fep->hwp + FEC_RACC); ^ include/uapi/linux/swab.h:117:32: note: in definition of macro '__swab32' (__builtin_constant_p((__u32)(x)) ? \ ^ >> include/linux/byteorder/generic.h:89:21: note: in expansion of macro >> '__le32_to_cpu' #define le32_to_cpu __le32_to_cpu ^~~~~~~~~~~~~ >> arch/m68k/include/asm/io_mm.h:452:26: note: in expansion of macro 'in_le32' #define readl(addr) in_le32(addr) ^~~~~~~ drivers/net//ethernet/freescale/fec_main.c:959:9: note: in expansion of macro 'readl' val = readl(fep->hwp + FEC_RACC); ^~~~~ drivers/net//ethernet/freescale/fec_main.c:959:26: note: each undeclared identifier is reported only once for each function it appears in val = readl(fep->hwp + FEC_RACC); ^ include/uapi/linux/swab.h:117:32: note: in definition of macro '__swab32' (__builtin_constant_p((__u32)(x)) ? \ ^ >> include/linux/byteorder/generic.h:89:21: note: in expansion of macro >> '__le32_to_cpu' #define le32_to_cpu __le32_to_cpu ^~~~~~~~~~~~~ >> arch/m68k/include/asm/io_mm.h:452:26: note: in expansion of macro 'in_le32' #define readl(addr) in_le32(addr) ^~~~~~~ drivers/net//ethernet/freescale/fec_main.c:959:9: note: in expansion of macro 'readl' val = readl(fep->hwp + FEC_RACC); ^~~~~ In file included from arch/m68k/include/asm/io_mm.h:27:0, from arch/m68k/include/asm/io.h:5, from include/linux/scatterlist.h:9, from include/linux/dma-mapping.h:11, from include/linux/skbuff.h:34, from include/linux/if_ether.h:23, from include/uapi/linux/ethtool.h:19, from include/linux/ethtool.h:18, from include/linux/netdevice.h:41, from drivers/net//ethernet/freescale/fec_main.c:34: drivers/net//ethernet/freescale/fec_main.c:968:38: error: 'FEC_FTRL' undeclared (first use in this function); did you mean 'FEC_ECNTRL'? writel(PKT_MAXBUF_SIZE, fep->hwp + FEC_FTRL); ^ arch/m68k/include/asm/raw_io.h:48:64: note: in definition of macro 'out_le32' #define out_le32(addr,l) (void)((*(__force volatile __le32 *) (addr)) = cpu_to_le32(l)) ^~~~ drivers/net//ethernet/freescale/fec_main.c:968:3: note: in expansion of macro 'writel' writel(PKT_MAXBUF_SIZE, fep->hwp + FEC_FTRL); ^~~~~~ drivers/net//ethernet/freescale/fec_main.c:1034:38: error: 'FEC_R_FIFO_RSEM' undeclared (first use in this function); did you mean 'FEC_FIFO_RAM'? writel(FEC_ENET_RSEM_V, fep->hwp + FEC_R_FIFO_RSEM); ^ arch/m68k/include/asm/raw_io.h:48:64: note: in definition of macro 'out_le32' #define out_le32(addr,l) (void)((*(__force volatile __le32 *) (addr)) = cpu_to_le32(l)) ^~~~ drivers/net//ethernet/freescale/fec_main.c:1034:3: note: in expansion of macro 'writel' writel(FEC_ENET_RSEM_V, fep->hwp + FEC_R_FIFO_RSEM); ^~~~~~ drivers/net//ethernet/freescale/fec_main.c:1035:38: error: 'FEC_R_FIFO_RSFL' undeclared (first use in this function); did you mean 'FEC_R_FIFO_RSEM'? writel(FEC_ENET_RSFL_V, fep->hwp + FEC_R_FIFO_RSFL); ^ arch/m68k/include/asm/raw_io.h:48:64: note: in definition of macro 'out_le32' #define out_le32(addr,l) (void)((*(__force volatile __le32 *) (addr)) = cpu_to_le32(l)) ^~~~ drivers/net//ethernet/freescale/fec_main.c:1035:3: note: in expansion of macro 'writel' writel(FEC_ENET_RSFL_V, fep->hwp + FEC_R_FIFO_RSFL); ^~~~~~ drivers/net//ethernet/freescale/fec_main.c:1036:38: error: 'FEC_R_FIFO_RAEM' undeclared (first use in this function); did you mean 'FEC_R_FIFO_RSEM'? writel(FEC_ENET_RAEM_V, fep->hwp + FEC_R_FIFO_RAEM); ^ arch/m68k/include/asm/raw_io.h:48:64: note: in definition of macro 'out_le32' #define out_le32(addr,l) (void)((*(__force volatile __le32 *) (addr)) = cpu_to_le32(l)) ^~~~ drivers/net//ethernet/freescale/fec_main.c:1036:3: note: in expansion of macro 'writel' writel(FEC_ENET_RAEM_V, fep->hwp + FEC_R_FIFO_RAEM); ^~~~~~ drivers/net//ethernet/freescale/fec_main.c:1037:38: error: 'FEC_R_FIFO_RAFL' undeclared (first use in this function); did you mean 'FEC_R_FIFO_RSFL'? writel(FEC_ENET_RAFL_V, fep->hwp + FEC_R_FIFO_RAFL); ^ arch/m68k/include/asm/raw_io.h:48:64: note: in definition of macro 'out_le32' #define out_le32(addr,l) (void)((*(__force volatile __le32 *) (addr)) = cpu_to_le32(l)) ^~~~ drivers/net//ethernet/freescale/fec_main.c:1037:3: note: in expansion of macro 'writel' writel(FEC_ENET_RAFL_V, fep->hwp + FEC_R_FIFO_RAFL); ^~~~~~ drivers/net//ethernet/freescale/fec_main.c:1040:37: error: 'FEC_OPD' undeclared (first use in this function); did you mean 'FEC_H'? writel(FEC_ENET_OPD_V, fep->hwp + FEC_OPD); ^ arch/m68k/include/asm/raw_io.h:48:64: note: in definition of macro 'out_le32' #define out_le32(addr,l) (void)((*(__force volatile __le32 *) (addr)) = cpu_to_le32(l)) ^~~~ drivers/net//ethernet/freescale/fec_main.c:1040:3: note: in expansion of macro 'writel' writel(FEC_ENET_OPD_V, fep->hwp + FEC_OPD); ^~~~~~ drivers/net//ethernet/freescale/fec_main.c:1051:23: error: 'FEC_HASH_TABLE_HIGH' undeclared (first use in this function); did you mean 'FEC_GRP_HASH_TABLE_HIGH'? writel(0, fep->hwp + FEC_HASH_TABLE_HIGH); ^ arch/m68k/include/asm/raw_io.h:48:64: note: in definition of macro 'out_le32' #define out_le32(addr,l) (void)((*(__force volatile __le32 *) (addr)) = cpu_to_le32(l)) ^~~~ drivers/net//ethernet/freescale/fec_main.c:1051:2: note: in expansion of macro 'writel' writel(0, fep->hwp + FEC_HASH_TABLE_HIGH); ^~~~~~ drivers/net//ethernet/freescale/fec_main.c:1052:23: error: 'FEC_HASH_TABLE_LOW' undeclared (first use in this function); did you mean 'FEC_HASH_TABLE_HIGH'? writel(0, fep->hwp + FEC_HASH_TABLE_LOW); ^ arch/m68k/include/asm/raw_io.h:48:64: note: in definition of macro 'out_le32' #define out_le32(addr,l) (void)((*(__force volatile __le32 *) (addr)) = cpu_to_le32(l)) ^~~~ drivers/net//ethernet/freescale/fec_main.c:1052:2: note: in expansion of macro 'writel' writel(0, fep->hwp + FEC_HASH_TABLE_LOW); ^~~~~~ drivers/net//ethernet/freescale/fec_main.c:1067:29: error: 'FEC_MIB_CTRLSTAT' undeclared (first use in this function); did you mean 'TCP_MIB_CURRESTAB'? writel(0 << 31, fep->hwp + FEC_MIB_CTRLSTAT); ^ arch/m68k/include/asm/raw_io.h:48:64: note: in definition of macro 'out_le32' #define out_le32(addr,l) (void)((*(__force volatile __le32 *) (addr)) = cpu_to_le32(l)) ^~~~ drivers/net//ethernet/freescale/fec_main.c:1067:2: note: in expansion of macro 'writel' writel(0 << 31, fep->hwp + FEC_MIB_CTRLSTAT); ^~~~~~ drivers/net//ethernet/freescale/fec_main.c: At top level: drivers/net//ethernet/freescale/fec_main.c:2261:18: error: 'RMON_T_DROP' undeclared here (not in a function); did you mean 'RTN_THROW'? { "tx_dropped", RMON_T_DROP }, ^~~~~~~~~~~ vim +/__le32_to_cpu +89 include/linux/byteorder/generic.h ^1da177e Linus Torvalds 2005-04-16 4 ^1da177e Linus Torvalds 2005-04-16 5 /* 90a85643 Geoff Levand 2014-08-06 6 * linux/byteorder/generic.h ^1da177e Linus Torvalds 2005-04-16 7 * Generic Byte-reordering support ^1da177e Linus Torvalds 2005-04-16 8 * e0487992 Ed L. Cashin 2005-09-19 9 * The "... p" macros, like le64_to_cpup, can be used with pointers e0487992 Ed L. Cashin 2005-09-19 10 * to unaligned data, but there will be a performance penalty on e0487992 Ed L. Cashin 2005-09-19 11 * some architectures. Use get_unaligned for unaligned data. e0487992 Ed L. Cashin 2005-09-19 12 * ^1da177e Linus Torvalds 2005-04-16 13 * Francois-Rene Rideau <f...@tunes.org> 19970707 ^1da177e Linus Torvalds 2005-04-16 14 * gathered all the good ideas from all asm-foo/byteorder.h into one file, ^1da177e Linus Torvalds 2005-04-16 15 * cleaned them up. ^1da177e Linus Torvalds 2005-04-16 16 * I hope it is compliant with non-GCC compilers. ^1da177e Linus Torvalds 2005-04-16 17 * I decided to put __BYTEORDER_HAS_U64__ in byteorder.h, ^1da177e Linus Torvalds 2005-04-16 18 * because I wasn't sure it would be ok to put it in types.h ^1da177e Linus Torvalds 2005-04-16 19 * Upgraded it to 2.1.43 ^1da177e Linus Torvalds 2005-04-16 20 * Francois-Rene Rideau <f...@tunes.org> 19971012 ^1da177e Linus Torvalds 2005-04-16 21 * Upgraded it to 2.1.57 ^1da177e Linus Torvalds 2005-04-16 22 * to please Linus T., replaced huge #ifdef's between little/big endian ^1da177e Linus Torvalds 2005-04-16 23 * by nestedly #include'd files. ^1da177e Linus Torvalds 2005-04-16 24 * Francois-Rene Rideau <f...@tunes.org> 19971205 ^1da177e Linus Torvalds 2005-04-16 25 * Made it to 2.1.71; now a facelift: ^1da177e Linus Torvalds 2005-04-16 26 * Put files under include/linux/byteorder/ ^1da177e Linus Torvalds 2005-04-16 27 * Split swab from generic support. ^1da177e Linus Torvalds 2005-04-16 28 * ^1da177e Linus Torvalds 2005-04-16 29 * TODO: ^1da177e Linus Torvalds 2005-04-16 30 * = Regular kernel maintainers could also replace all these manual ^1da177e Linus Torvalds 2005-04-16 31 * byteswap macros that remain, disseminated among drivers, ^1da177e Linus Torvalds 2005-04-16 32 * after some grep or the sources... ^1da177e Linus Torvalds 2005-04-16 33 * = Linus might want to rename all these macros and files to fit his taste, ^1da177e Linus Torvalds 2005-04-16 34 * to fit his personal naming scheme. ^1da177e Linus Torvalds 2005-04-16 35 * = it seems that a few drivers would also appreciate ^1da177e Linus Torvalds 2005-04-16 36 * nybble swapping support... ^1da177e Linus Torvalds 2005-04-16 37 * = every architecture could add their byteswap macro in asm/byteorder.h ^1da177e Linus Torvalds 2005-04-16 38 * see how some architectures already do (i386, alpha, ppc, etc) ^1da177e Linus Torvalds 2005-04-16 39 * = cpu_to_beXX and beXX_to_cpu might some day need to be well ^1da177e Linus Torvalds 2005-04-16 40 * distinguished throughout the kernel. This is not the case currently, ^1da177e Linus Torvalds 2005-04-16 41 * since little endian, big endian, and pdp endian machines needn't it. ^1da177e Linus Torvalds 2005-04-16 42 * But this might be the case for, say, a port of Linux to 20/21 bit ^1da177e Linus Torvalds 2005-04-16 43 * architectures (and F21 Linux addict around?). ^1da177e Linus Torvalds 2005-04-16 44 */ ^1da177e Linus Torvalds 2005-04-16 45 ^1da177e Linus Torvalds 2005-04-16 46 /* ^1da177e Linus Torvalds 2005-04-16 47 * The following macros are to be defined by <asm/byteorder.h>: ^1da177e Linus Torvalds 2005-04-16 48 * ^1da177e Linus Torvalds 2005-04-16 49 * Conversion of long and short int between network and host format ^1da177e Linus Torvalds 2005-04-16 50 * ntohl(__u32 x) ^1da177e Linus Torvalds 2005-04-16 51 * ntohs(__u16 x) ^1da177e Linus Torvalds 2005-04-16 52 * htonl(__u32 x) ^1da177e Linus Torvalds 2005-04-16 53 * htons(__u16 x) ^1da177e Linus Torvalds 2005-04-16 54 * It seems that some programs (which? where? or perhaps a standard? POSIX?) ^1da177e Linus Torvalds 2005-04-16 55 * might like the above to be functions, not macros (why?). ^1da177e Linus Torvalds 2005-04-16 56 * if that's true, then detect them, and take measures. ^1da177e Linus Torvalds 2005-04-16 57 * Anyway, the measure is: define only ___ntohl as a macro instead, ^1da177e Linus Torvalds 2005-04-16 58 * and in a separate file, have ^1da177e Linus Torvalds 2005-04-16 59 * unsigned long inline ntohl(x){return ___ntohl(x);} ^1da177e Linus Torvalds 2005-04-16 60 * ^1da177e Linus Torvalds 2005-04-16 61 * The same for constant arguments ^1da177e Linus Torvalds 2005-04-16 62 * __constant_ntohl(__u32 x) ^1da177e Linus Torvalds 2005-04-16 63 * __constant_ntohs(__u16 x) ^1da177e Linus Torvalds 2005-04-16 64 * __constant_htonl(__u32 x) ^1da177e Linus Torvalds 2005-04-16 65 * __constant_htons(__u16 x) ^1da177e Linus Torvalds 2005-04-16 66 * ^1da177e Linus Torvalds 2005-04-16 67 * Conversion of XX-bit integers (16- 32- or 64-) ^1da177e Linus Torvalds 2005-04-16 68 * between native CPU format and little/big endian format ^1da177e Linus Torvalds 2005-04-16 69 * 64-bit stuff only defined for proper architectures ^1da177e Linus Torvalds 2005-04-16 70 * cpu_to_[bl]eXX(__uXX x) ^1da177e Linus Torvalds 2005-04-16 71 * [bl]eXX_to_cpu(__uXX x) ^1da177e Linus Torvalds 2005-04-16 72 * ^1da177e Linus Torvalds 2005-04-16 73 * The same, but takes a pointer to the value to convert ^1da177e Linus Torvalds 2005-04-16 74 * cpu_to_[bl]eXXp(__uXX x) ^1da177e Linus Torvalds 2005-04-16 75 * [bl]eXX_to_cpup(__uXX x) ^1da177e Linus Torvalds 2005-04-16 76 * ^1da177e Linus Torvalds 2005-04-16 77 * The same, but change in situ ^1da177e Linus Torvalds 2005-04-16 78 * cpu_to_[bl]eXXs(__uXX x) ^1da177e Linus Torvalds 2005-04-16 79 * [bl]eXX_to_cpus(__uXX x) ^1da177e Linus Torvalds 2005-04-16 80 * ^1da177e Linus Torvalds 2005-04-16 81 * See asm-foo/byteorder.h for examples of how to provide ^1da177e Linus Torvalds 2005-04-16 82 * architecture-optimized versions ^1da177e Linus Torvalds 2005-04-16 83 * ^1da177e Linus Torvalds 2005-04-16 84 */ ^1da177e Linus Torvalds 2005-04-16 85 ^1da177e Linus Torvalds 2005-04-16 86 #define cpu_to_le64 __cpu_to_le64 ^1da177e Linus Torvalds 2005-04-16 87 #define le64_to_cpu __le64_to_cpu ^1da177e Linus Torvalds 2005-04-16 88 #define cpu_to_le32 __cpu_to_le32 ^1da177e Linus Torvalds 2005-04-16 @89 #define le32_to_cpu __le32_to_cpu ^1da177e Linus Torvalds 2005-04-16 90 #define cpu_to_le16 __cpu_to_le16 ^1da177e Linus Torvalds 2005-04-16 91 #define le16_to_cpu __le16_to_cpu ^1da177e Linus Torvalds 2005-04-16 92 #define cpu_to_be64 __cpu_to_be64 ^1da177e Linus Torvalds 2005-04-16 93 #define be64_to_cpu __be64_to_cpu ^1da177e Linus Torvalds 2005-04-16 94 #define cpu_to_be32 __cpu_to_be32 ^1da177e Linus Torvalds 2005-04-16 95 #define be32_to_cpu __be32_to_cpu ^1da177e Linus Torvalds 2005-04-16 96 #define cpu_to_be16 __cpu_to_be16 ^1da177e Linus Torvalds 2005-04-16 97 #define be16_to_cpu __be16_to_cpu ^1da177e Linus Torvalds 2005-04-16 98 #define cpu_to_le64p __cpu_to_le64p ^1da177e Linus Torvalds 2005-04-16 99 #define le64_to_cpup __le64_to_cpup ^1da177e Linus Torvalds 2005-04-16 100 #define cpu_to_le32p __cpu_to_le32p ^1da177e Linus Torvalds 2005-04-16 101 #define le32_to_cpup __le32_to_cpup ^1da177e Linus Torvalds 2005-04-16 102 #define cpu_to_le16p __cpu_to_le16p ^1da177e Linus Torvalds 2005-04-16 103 #define le16_to_cpup __le16_to_cpup ^1da177e Linus Torvalds 2005-04-16 104 #define cpu_to_be64p __cpu_to_be64p ^1da177e Linus Torvalds 2005-04-16 105 #define be64_to_cpup __be64_to_cpup ^1da177e Linus Torvalds 2005-04-16 106 #define cpu_to_be32p __cpu_to_be32p ^1da177e Linus Torvalds 2005-04-16 107 #define be32_to_cpup __be32_to_cpup ^1da177e Linus Torvalds 2005-04-16 108 #define cpu_to_be16p __cpu_to_be16p ^1da177e Linus Torvalds 2005-04-16 109 #define be16_to_cpup __be16_to_cpup ^1da177e Linus Torvalds 2005-04-16 110 #define cpu_to_le64s __cpu_to_le64s ^1da177e Linus Torvalds 2005-04-16 111 #define le64_to_cpus __le64_to_cpus ^1da177e Linus Torvalds 2005-04-16 112 #define cpu_to_le32s __cpu_to_le32s ^1da177e Linus Torvalds 2005-04-16 113 #define le32_to_cpus __le32_to_cpus ^1da177e Linus Torvalds 2005-04-16 114 #define cpu_to_le16s __cpu_to_le16s ^1da177e Linus Torvalds 2005-04-16 115 #define le16_to_cpus __le16_to_cpus ^1da177e Linus Torvalds 2005-04-16 116 #define cpu_to_be64s __cpu_to_be64s ^1da177e Linus Torvalds 2005-04-16 117 #define be64_to_cpus __be64_to_cpus ^1da177e Linus Torvalds 2005-04-16 118 #define cpu_to_be32s __cpu_to_be32s ^1da177e Linus Torvalds 2005-04-16 119 #define be32_to_cpus __be32_to_cpus ^1da177e Linus Torvalds 2005-04-16 120 #define cpu_to_be16s __cpu_to_be16s ^1da177e Linus Torvalds 2005-04-16 121 #define be16_to_cpus __be16_to_cpus ^1da177e Linus Torvalds 2005-04-16 122 :::::: The code at line 89 was first introduced by commit :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2 :::::: TO: Linus Torvalds <torva...@ppc970.osdl.org> :::::: CC: Linus Torvalds <torva...@ppc970.osdl.org> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
Description: application/gzip
