Hi, [auto build test ERROR on wireless-drivers-next/master] [also build test ERROR on v4.7-rc3 next-20160617] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Jakub-Kicinski/register-field-manipulation-macros/20160614-195149 base: https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git master config: x86_64-randconfig-s4-06190511 (attached as .config) compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All error/warnings (new ones prefixed by >>): In file included from include/asm-generic/bug.h:4:0, from arch/x86/include/asm/bug.h:35, from include/linux/bug.h:4, from include/linux/bitfield.h:19, from drivers/net/wireless/mediatek/mt7601u/mt7601u.h:18, from drivers/net/wireless/mediatek/mt7601u/init.c:16: In function 'mt7601u_init_usb_dma', inlined from 'mt7601u_init_hardware' at drivers/net/wireless/mediatek/mt7601u/init.c:359:2: >> include/linux/compiler.h:510:38: error: call to '__compiletime_assert_111' declared with attribute error: BUILD_BUG_ON failed: __builtin_constant_p(0x80) ? ~(((((~0UL) << (0)) & (~0UL >> (64 - 1 - (7))))) >> _bf_shf((((~0UL) << (0)) & (~0UL >> (64 - 1 - (7)))))) & (0x80) : 0 _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^ include/linux/compiler.h:493:4: note: in definition of macro '__compiletime_assert' prefix ## suffix(); \ ^~~~~~ include/linux/compiler.h:510:2: note: in expansion of macro '_compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^~~~~~~~~~~~~~~~~~~ include/linux/bug.h:51:37: note: in expansion of macro 'compiletime_assert' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ^~~~~~~~~~~~~~~~~~ include/linux/bug.h:75:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) ^~~~~~~~~~~~~~~~ >> include/linux/bitfield.h:28:3: note: in expansion of macro 'BUILD_BUG_ON' BUILD_BUG_ON(!(_mask) || (hi && !is_power_of_2_u64(hi))); \ ^~~~~~~~~~~~ >> include/linux/bitfield.h:36:3: note: in expansion of macro '_BF_FIELD_CHECK' _BF_FIELD_CHECK(_mask, _val); \ ^~~~~~~~~~~~~~~ >> drivers/net/wireless/mediatek/mt7601u/mt7601u.h:285:18: note: in expansion of macro 'FIELD_PUT' #define MT76_SET FIELD_PUT ^~~~~~~~~ >> drivers/net/wireless/mediatek/mt7601u/init.c:111:8: note: in expansion of macro 'MT76_SET' val = MT76_SET(MT_USB_DMA_CFG_RX_BULK_AGG_TOUT, MT_USB_AGGR_TIMEOUT) | ^~~~~~~~ include/linux/compiler.h:510:38: error: call to '__compiletime_assert_112' declared with attribute error: BUILD_BUG_ON failed: __builtin_constant_p(28) ? ~(((((~0UL) << (8)) & (~0UL >> (64 - 1 - (15))))) >> _bf_shf((((~0UL) << (8)) & (~0UL >> (64 - 1 - (15)))))) & (28) : 0 _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^ include/linux/compiler.h:493:4: note: in definition of macro '__compiletime_assert' prefix ## suffix(); \ ^~~~~~ include/linux/compiler.h:510:2: note: in expansion of macro '_compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^~~~~~~~~~~~~~~~~~~ include/linux/bug.h:51:37: note: in expansion of macro 'compiletime_assert' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ^~~~~~~~~~~~~~~~~~ include/linux/bug.h:75:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) ^~~~~~~~~~~~~~~~ >> include/linux/bitfield.h:28:3: note: in expansion of macro 'BUILD_BUG_ON' BUILD_BUG_ON(!(_mask) || (hi && !is_power_of_2_u64(hi))); \ ^~~~~~~~~~~~ >> include/linux/bitfield.h:36:3: note: in expansion of macro '_BF_FIELD_CHECK' _BF_FIELD_CHECK(_mask, _val); \ ^~~~~~~~~~~~~~~ >> drivers/net/wireless/mediatek/mt7601u/mt7601u.h:285:18: note: in expansion of macro 'FIELD_PUT' #define MT76_SET FIELD_PUT ^~~~~~~~~ drivers/net/wireless/mediatek/mt7601u/init.c:112:8: note: in expansion of macro 'MT76_SET' MT76_SET(MT_USB_DMA_CFG_RX_BULK_AGG_LMT, MT_USB_AGGR_SIZE_LIMIT) | ^~~~~~~~ drivers/net/wireless/mediatek/mt7601u/init.c: In function 'mt7601u_init_hardware': include/linux/compiler.h:510:38: error: call to '__compiletime_assert_399' declared with attribute error: BUILD_BUG_ON failed: __builtin_constant_p(0x3f) ? ~(((((~0UL) << (0)) & (~0UL >> (64 - 1 - (5))))) >> _bf_shf((((~0UL) << (0)) & (~0UL >> (64 - 1 - (5)))))) & (0x3f) : 0 _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^ include/linux/compiler.h:493:4: note: in definition of macro '__compiletime_assert' prefix ## suffix(); \ ^~~~~~ include/linux/compiler.h:510:2: note: in expansion of macro '_compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^~~~~~~~~~~~~~~~~~~ include/linux/bug.h:51:37: note: in expansion of macro 'compiletime_assert' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ^~~~~~~~~~~~~~~~~~ include/linux/bug.h:75:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) ^~~~~~~~~~~~~~~~ >> include/linux/bitfield.h:28:3: note: in expansion of macro 'BUILD_BUG_ON' BUILD_BUG_ON(!(_mask) || (hi && !is_power_of_2_u64(hi))); \ ^~~~~~~~~~~~ >> include/linux/bitfield.h:36:3: note: in expansion of macro '_BF_FIELD_CHECK' _BF_FIELD_CHECK(_mask, _val); \ ^~~~~~~~~~~~~~~ >> drivers/net/wireless/mediatek/mt7601u/mt7601u.h:285:18: note: in expansion of macro 'FIELD_PUT' #define MT76_SET FIELD_PUT ^~~~~~~~~ drivers/net/wireless/mediatek/mt7601u/init.c:399:36: note: in expansion of macro 'MT76_SET' mt7601u_wr(dev, MT_TXOP_CTRL_CFG, MT76_SET(MT_TXOP_TRUN_EN, 0x3f) | ^~~~~~~~ include/linux/compiler.h:510:38: error: call to '__compiletime_assert_400' declared with attribute error: BUILD_BUG_ON failed: __builtin_constant_p(0x58) ? ~(((((~0UL) << (8)) & (~0UL >> (64 - 1 - (15))))) >> _bf_shf((((~0UL) << (8)) & (~0UL >> (64 - 1 - (15)))))) & (0x58) : 0 _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^ include/linux/compiler.h:493:4: note: in definition of macro '__compiletime_assert' prefix ## suffix(); \ ^~~~~~ include/linux/compiler.h:510:2: note: in expansion of macro '_compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^~~~~~~~~~~~~~~~~~~ include/linux/bug.h:51:37: note: in expansion of macro 'compiletime_assert' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ^~~~~~~~~~~~~~~~~~ include/linux/bug.h:75:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) ^~~~~~~~~~~~~~~~ >> include/linux/bitfield.h:28:3: note: in expansion of macro 'BUILD_BUG_ON' BUILD_BUG_ON(!(_mask) || (hi && !is_power_of_2_u64(hi))); \ ^~~~~~~~~~~~ >> include/linux/bitfield.h:36:3: note: in expansion of macro '_BF_FIELD_CHECK' _BF_FIELD_CHECK(_mask, _val); \ ^~~~~~~~~~~~~~~ >> drivers/net/wireless/mediatek/mt7601u/mt7601u.h:285:18: note: in expansion of macro 'FIELD_PUT' #define MT76_SET FIELD_PUT ^~~~~~~~~ drivers/net/wireless/mediatek/mt7601u/init.c:400:8: note: in expansion of macro 'MT76_SET' MT76_SET(MT_TXOP_EXT_CCA_DLY, 0x58)); ^~~~~~~~ -- In file included from include/linux/byteorder/little_endian.h:4:0, from arch/x86/include/uapi/asm/byteorder.h:4, from include/asm-generic/bitops/le.h:5, from arch/x86/include/asm/bitops.h:504, from include/linux/bitops.h:36, from include/linux/kernel.h:10, from drivers/net/wireless/mediatek/mt7601u/mcu.c:16: drivers/net/wireless/mediatek/mt7601u/mcu.c: In function '__mt7601u_dma_fw': >> include/linux/compiler.h:510:38: error: call to '__compiletime_assert_294' declared with attribute error: BUILD_BUG_ON failed: __builtin_constant_p(len) ? ~(((((~0UL) << (0)) & (~0UL >> (64 - 1 - (15))))) >> _bf_shf((((~0UL) << (0)) & (~0UL >> (64 - 1 - (15)))))) & (len) : 0 _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^ include/uapi/linux/byteorder/little_endian.h:32:51: note: in definition of macro '__cpu_to_le32' #define __cpu_to_le32(x) ((__force __le32)(__u32)(x)) ^ >> include/linux/compiler.h:498:2: note: in expansion of macro '__compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ^~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:510:2: note: in expansion of macro '_compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^~~~~~~~~~~~~~~~~~~ include/linux/bug.h:51:37: note: in expansion of macro 'compiletime_assert' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ^~~~~~~~~~~~~~~~~~ include/linux/bug.h:75:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) ^~~~~~~~~~~~~~~~ >> include/linux/bitfield.h:28:3: note: in expansion of macro 'BUILD_BUG_ON' BUILD_BUG_ON(!(_mask) || (hi && !is_power_of_2_u64(hi))); \ ^~~~~~~~~~~~ >> include/linux/bitfield.h:36:3: note: in expansion of macro '_BF_FIELD_CHECK' _BF_FIELD_CHECK(_mask, _val); \ ^~~~~~~~~~~~~~~ >> drivers/net/wireless/mediatek/mt7601u/mt7601u.h:285:18: note: in expansion of macro 'FIELD_PUT' #define MT76_SET FIELD_PUT ^~~~~~~~~ >> drivers/net/wireless/mediatek/mt7601u/mcu.c:294:20: note: in expansion of macro 'MT76_SET' reg = cpu_to_le32(MT76_SET(MT_TXD_INFO_TYPE, DMA_PACKET) | ^~~~~~~~ >> include/linux/compiler.h:510:38: error: call to '__compiletime_assert_294' declared with attribute error: BUILD_BUG_ON failed: __builtin_constant_p(len) ? ~(((((~0UL) << (0)) & (~0UL >> (64 - 1 - (15))))) >> _bf_shf((((~0UL) << (0)) & (~0UL >> (64 - 1 - (15)))))) & (len) : 0 _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^ include/uapi/linux/byteorder/little_endian.h:32:51: note: in definition of macro '__cpu_to_le32' #define __cpu_to_le32(x) ((__force __le32)(__u32)(x)) ^ >> include/linux/compiler.h:498:2: note: in expansion of macro '__compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ^~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:510:2: note: in expansion of macro '_compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^~~~~~~~~~~~~~~~~~~ include/linux/bug.h:51:37: note: in expansion of macro 'compiletime_assert' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ^~~~~~~~~~~~~~~~~~ include/linux/bug.h:75:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) ^~~~~~~~~~~~~~~~ >> include/linux/bitfield.h:28:3: note: in expansion of macro 'BUILD_BUG_ON' BUILD_BUG_ON(!(_mask) || (hi && !is_power_of_2_u64(hi))); \ ^~~~~~~~~~~~ >> include/linux/bitfield.h:36:3: note: in expansion of macro '_BF_FIELD_CHECK' _BF_FIELD_CHECK(_mask, _val); \ ^~~~~~~~~~~~~~~ >> drivers/net/wireless/mediatek/mt7601u/mt7601u.h:285:18: note: in expansion of macro 'FIELD_PUT' #define MT76_SET FIELD_PUT ^~~~~~~~~ drivers/net/wireless/mediatek/mt7601u/mcu.c:295:6: note: in expansion of macro 'MT76_SET' MT76_SET(MT_TXD_INFO_D_PORT, CPU_TX_PORT) | ^~~~~~~~ >> include/linux/compiler.h:510:38: error: call to '__compiletime_assert_294' declared with attribute error: BUILD_BUG_ON failed: __builtin_constant_p(len) ? ~(((((~0UL) << (0)) & (~0UL >> (64 - 1 - (15))))) >> _bf_shf((((~0UL) << (0)) & (~0UL >> (64 - 1 - (15)))))) & (len) : 0 _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^ include/uapi/linux/byteorder/little_endian.h:32:51: note: in definition of macro '__cpu_to_le32' #define __cpu_to_le32(x) ((__force __le32)(__u32)(x)) ^ >> include/linux/compiler.h:498:2: note: in expansion of macro '__compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ^~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:510:2: note: in expansion of macro '_compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^~~~~~~~~~~~~~~~~~~ include/linux/bug.h:51:37: note: in expansion of macro 'compiletime_assert' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ^~~~~~~~~~~~~~~~~~ include/linux/bug.h:75:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) ^~~~~~~~~~~~~~~~ >> include/linux/bitfield.h:28:3: note: in expansion of macro 'BUILD_BUG_ON' BUILD_BUG_ON(!(_mask) || (hi && !is_power_of_2_u64(hi))); \ ^~~~~~~~~~~~ >> include/linux/bitfield.h:36:3: note: in expansion of macro '_BF_FIELD_CHECK' _BF_FIELD_CHECK(_mask, _val); \ ^~~~~~~~~~~~~~~ >> drivers/net/wireless/mediatek/mt7601u/mt7601u.h:285:18: note: in expansion of macro 'FIELD_PUT' #define MT76_SET FIELD_PUT ^~~~~~~~~ drivers/net/wireless/mediatek/mt7601u/mcu.c:296:6: note: in expansion of macro 'MT76_SET' MT76_SET(MT_TXD_INFO_LEN, len)); ^~~~~~~~ In file included from arch/x86/include/asm/bug.h:35:0, from include/linux/bug.h:4, from include/linux/mmdebug.h:4, from include/linux/gfp.h:4, from include/linux/firmware.h:6, from drivers/net/wireless/mediatek/mt7601u/mcu.c:17: In function 'mt7601u_dma_skb_wrap_cmd', inlined from 'mt7601u_mcu_msg_send' at drivers/net/wireless/mediatek/mt7601u/mcu.c:135:2: >> include/linux/compiler.h:510:38: error: call to '__compiletime_assert_47' declared with attribute error: BUILD_BUG_ON failed: __builtin_constant_p(cmd) ? ~(((((~0UL) << (20)) & (~0UL >> (64 - 1 - (26))))) >> _bf_shf((((~0UL) << (20)) & (~0UL >> (64 - 1 - (26)))))) & (cmd) : 0 _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^ include/asm-generic/bug.h:92:25: note: in definition of macro 'WARN_ON' int __ret_warn_on = !!(condition); \ ^~~~~~~~~ >> include/linux/compiler.h:498:2: note: in expansion of macro '__compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ^~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:510:2: note: in expansion of macro '_compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^~~~~~~~~~~~~~~~~~~ include/linux/bug.h:51:37: note: in expansion of macro 'compiletime_assert' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ^~~~~~~~~~~~~~~~~~ include/linux/bug.h:75:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) ^~~~~~~~~~~~~~~~ >> include/linux/bitfield.h:28:3: note: in expansion of macro 'BUILD_BUG_ON' BUILD_BUG_ON(!(_mask) || (hi && !is_power_of_2_u64(hi))); \ ^~~~~~~~~~~~ >> include/linux/bitfield.h:36:3: note: in expansion of macro '_BF_FIELD_CHECK' _BF_FIELD_CHECK(_mask, _val); \ ^~~~~~~~~~~~~~~ -- In file included from include/asm-generic/bug.h:4:0, from arch/x86/include/asm/bug.h:35, from include/linux/bug.h:4, from include/linux/bitfield.h:19, from drivers/net/wireless/mediatek/mt7601u/mt7601u.h:18, from drivers/net/wireless/mediatek/mt7601u/dma.c:14: In function 'mt7601u_rx_process_seg', inlined from 'mt7601u_rx_process_entry' at drivers/net/wireless/mediatek/mt7601u/dma.c:151:3, inlined from 'mt7601u_rx_tasklet' at drivers/net/wireless/mediatek/mt7601u/dma.c:219:3: include/linux/compiler.h:510:38: error: call to '__compiletime_assert_106' declared with attribute error: BUILD_BUG_ON failed: __builtin_constant_p(0) ? ~(((((~0UL) << (30)) & (~0UL >> (64 - 1 - (31))))) >> _bf_shf((((~0UL) << (30)) & (~0UL >> (64 - 1 - (31)))))) & (0) : 0 _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^ include/linux/compiler.h:170:42: note: in definition of macro 'unlikely' # define unlikely(x) __builtin_expect(!!(x), 0) ^ >> include/linux/compiler.h:498:2: note: in expansion of macro '__compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ^~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:510:2: note: in expansion of macro '_compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^~~~~~~~~~~~~~~~~~~ include/linux/bug.h:51:37: note: in expansion of macro 'compiletime_assert' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ^~~~~~~~~~~~~~~~~~ include/linux/bug.h:75:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) ^~~~~~~~~~~~~~~~ >> include/linux/bitfield.h:28:3: note: in expansion of macro 'BUILD_BUG_ON' BUILD_BUG_ON(!(_mask) || (hi && !is_power_of_2_u64(hi))); \ ^~~~~~~~~~~~ include/linux/bitfield.h:42:3: note: in expansion of macro '_BF_FIELD_CHECK' _BF_FIELD_CHECK(_mask, 0); \ ^~~~~~~~~~~~~~~ >> drivers/net/wireless/mediatek/mt7601u/mt7601u.h:286:18: note: in expansion of macro 'FIELD_GET' #define MT76_GET FIELD_GET ^~~~~~~~~ >> drivers/net/wireless/mediatek/mt7601u/dma.c:106:15: note: in expansion of macro 'MT76_GET' if (unlikely(MT76_GET(MT_RXD_INFO_TYPE, fce_info))) ^~~~~~~~ In file included from include/asm-generic/bug.h:4:0, from arch/x86/include/asm/bug.h:35, from include/linux/bug.h:4, from include/linux/bitfield.h:19, from drivers/net/wireless/mediatek/mt7601u/mt7601u.h:18, from drivers/net/wireless/mediatek/mt7601u/dma.c:14: In function 'mt7601u_dma_skb_wrap_pkt', inlined from 'mt7601u_dma_enqueue_tx' at drivers/net/wireless/mediatek/mt7601u/dma.c:350:6: >> include/linux/compiler.h:510:38: error: call to '__compiletime_assert_91' declared with attribute error: BUILD_BUG_ON failed: __builtin_constant_p(qsel) ? ~(((((~0UL) << (25)) & (~0UL >> (64 - 1 - (26))))) >> _bf_shf((((~0UL) << (25)) & (~0UL >> (64 - 1 - (26)))))) & (qsel) : 0 _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^ include/linux/compiler.h:493:4: note: in definition of macro '__compiletime_assert' prefix ## suffix(); \ ^~~~~~ include/linux/compiler.h:510:2: note: in expansion of macro '_compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^~~~~~~~~~~~~~~~~~~ include/linux/bug.h:51:37: note: in expansion of macro 'compiletime_assert' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ^~~~~~~~~~~~~~~~~~ include/linux/bug.h:75:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) ^~~~~~~~~~~~~~~~ >> include/linux/bitfield.h:28:3: note: in expansion of macro 'BUILD_BUG_ON' BUILD_BUG_ON(!(_mask) || (hi && !is_power_of_2_u64(hi))); \ ^~~~~~~~~~~~ >> include/linux/bitfield.h:36:3: note: in expansion of macro '_BF_FIELD_CHECK' _BF_FIELD_CHECK(_mask, _val); \ ^~~~~~~~~~~~~~~ >> drivers/net/wireless/mediatek/mt7601u/mt7601u.h:285:18: note: in expansion of macro 'FIELD_PUT' #define MT76_SET FIELD_PUT ^~~~~~~~~ drivers/net/wireless/mediatek/mt7601u/dma.h:91:11: note: in expansion of macro 'MT76_SET' flags |= MT76_SET(MT_TXD_PKT_INFO_QSEL, qsel); ^~~~~~~~ In function 'mt7601u_dma_skb_wrap.constprop', inlined from 'mt7601u_dma_skb_wrap_pkt' at drivers/net/wireless/mediatek/mt7601u/dma.h:92:9, inlined from 'mt7601u_dma_enqueue_tx' at drivers/net/wireless/mediatek/mt7601u/dma.c:350:6: >> include/linux/compiler.h:510:38: error: call to '__compiletime_assert_80' declared with attribute error: BUILD_BUG_ON failed: __builtin_constant_p(((((skb->len)-1) | ((__typeof__(skb->len))((4)-1)))+1)) ? ~(((((~0UL) << (0)) & (~0UL >> (64 - 1 - (15))))) >> _bf_shf((((~0UL) << (0)) & (~0UL >> (64 - 1 - (15)))))) & (((((skb->len)-1) | ((__typeof__(skb->len))((4)-1)))+1)) : 0 _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^ include/linux/compiler.h:493:4: note: in definition of macro '__compiletime_assert' prefix ## suffix(); \ ^~~~~~ include/linux/compiler.h:510:2: note: in expansion of macro '_compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^~~~~~~~~~~~~~~~~~~ include/linux/bug.h:51:37: note: in expansion of macro 'compiletime_assert' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ^~~~~~~~~~~~~~~~~~ include/linux/bug.h:75:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) ^~~~~~~~~~~~~~~~ >> include/linux/bitfield.h:28:3: note: in expansion of macro 'BUILD_BUG_ON' BUILD_BUG_ON(!(_mask) || (hi && !is_power_of_2_u64(hi))); \ ^~~~~~~~~~~~ >> include/linux/bitfield.h:36:3: note: in expansion of macro '_BF_FIELD_CHECK' _BF_FIELD_CHECK(_mask, _val); \ ^~~~~~~~~~~~~~~ >> drivers/net/wireless/mediatek/mt7601u/mt7601u.h:285:18: note: in expansion of macro 'FIELD_PUT' #define MT76_SET FIELD_PUT ^~~~~~~~~ >> drivers/net/wireless/mediatek/mt7601u/dma.h:80:3: note: in expansion of macro 'MT76_SET' MT76_SET(MT_TXD_INFO_LEN, round_up(skb->len, 4)) | ^~~~~~~~ >> include/linux/compiler.h:510:38: error: call to '__compiletime_assert_81' declared with attribute error: BUILD_BUG_ON failed: __builtin_constant_p(d_port) ? ~(((((~0UL) << (27)) & (~0UL >> (64 - 1 - (29))))) >> _bf_shf((((~0UL) << (27)) & (~0UL >> (64 - 1 - (29)))))) & (d_port) : 0 _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^ include/linux/compiler.h:493:4: note: in definition of macro '__compiletime_assert' prefix ## suffix(); \ ^~~~~~ include/linux/compiler.h:510:2: note: in expansion of macro '_compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^~~~~~~~~~~~~~~~~~~ include/linux/bug.h:51:37: note: in expansion of macro 'compiletime_assert' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ^~~~~~~~~~~~~~~~~~ include/linux/bug.h:75:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) ^~~~~~~~~~~~~~~~ >> include/linux/bitfield.h:28:3: note: in expansion of macro 'BUILD_BUG_ON' BUILD_BUG_ON(!(_mask) || (hi && !is_power_of_2_u64(hi))); \ ^~~~~~~~~~~~ >> include/linux/bitfield.h:36:3: note: in expansion of macro '_BF_FIELD_CHECK' _BF_FIELD_CHECK(_mask, _val); \ ^~~~~~~~~~~~~~~ >> drivers/net/wireless/mediatek/mt7601u/mt7601u.h:285:18: note: in expansion of macro 'FIELD_PUT' #define MT76_SET FIELD_PUT ^~~~~~~~~ drivers/net/wireless/mediatek/mt7601u/dma.h:81:3: note: in expansion of macro 'MT76_SET' MT76_SET(MT_TXD_INFO_D_PORT, d_port) | ^~~~~~~~ >> include/linux/compiler.h:510:38: error: call to '__compiletime_assert_82' declared with attribute error: BUILD_BUG_ON failed: __builtin_constant_p(type) ? ~(((((~0UL) << (30)) & (~0UL >> (64 - 1 - (31))))) >> _bf_shf((((~0UL) << (30)) & (~0UL >> (64 - 1 - (31)))))) & (type) : 0 _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^ include/linux/compiler.h:493:4: note: in definition of macro '__compiletime_assert' prefix ## suffix(); \ ^~~~~~ include/linux/compiler.h:510:2: note: in expansion of macro '_compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^~~~~~~~~~~~~~~~~~~ include/linux/bug.h:51:37: note: in expansion of macro 'compiletime_assert' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ^~~~~~~~~~~~~~~~~~ include/linux/bug.h:75:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) ^~~~~~~~~~~~~~~~ >> include/linux/bitfield.h:28:3: note: in expansion of macro 'BUILD_BUG_ON' BUILD_BUG_ON(!(_mask) || (hi && !is_power_of_2_u64(hi))); \ ^~~~~~~~~~~~ >> include/linux/bitfield.h:36:3: note: in expansion of macro '_BF_FIELD_CHECK' _BF_FIELD_CHECK(_mask, _val); \ ^~~~~~~~~~~~~~~ .. vim +/__compiletime_assert_111 +510 include/linux/compiler.h 9a8ab1c3 Daniel Santos 2013-02-21 492 if (__cond) \ 9a8ab1c3 Daniel Santos 2013-02-21 493 prefix ## suffix(); \ 9a8ab1c3 Daniel Santos 2013-02-21 494 __compiletime_error_fallback(__cond); \ 9a8ab1c3 Daniel Santos 2013-02-21 495 } while (0) 9a8ab1c3 Daniel Santos 2013-02-21 496 9a8ab1c3 Daniel Santos 2013-02-21 497 #define _compiletime_assert(condition, msg, prefix, suffix) \ 9a8ab1c3 Daniel Santos 2013-02-21 @498 __compiletime_assert(condition, msg, prefix, suffix) 9a8ab1c3 Daniel Santos 2013-02-21 499 9a8ab1c3 Daniel Santos 2013-02-21 500 /** 9a8ab1c3 Daniel Santos 2013-02-21 501 * compiletime_assert - break build and emit msg if condition is false 9a8ab1c3 Daniel Santos 2013-02-21 502 * @condition: a compile-time constant condition to check 9a8ab1c3 Daniel Santos 2013-02-21 503 * @msg: a message to emit if condition is false 9a8ab1c3 Daniel Santos 2013-02-21 504 * 9a8ab1c3 Daniel Santos 2013-02-21 505 * In tradition of POSIX assert, this macro will break the build if the 9a8ab1c3 Daniel Santos 2013-02-21 506 * supplied condition is *false*, emitting the supplied error message if the 9a8ab1c3 Daniel Santos 2013-02-21 507 * compiler has support to do so. 9a8ab1c3 Daniel Santos 2013-02-21 508 */ 9a8ab1c3 Daniel Santos 2013-02-21 509 #define compiletime_assert(condition, msg) \ 9a8ab1c3 Daniel Santos 2013-02-21 @510 _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) 9a8ab1c3 Daniel Santos 2013-02-21 511 47933ad4 Peter Zijlstra 2013-11-06 512 #define compiletime_assert_atomic_type(t) \ 47933ad4 Peter Zijlstra 2013-11-06 513 compiletime_assert(__native_word(t), \ :::::: The code at line 510 was first introduced by commit :::::: 9a8ab1c39970a4938a72d94e6fd13be88a797590 bug.h, compiler.h: introduce compiletime_assert & BUILD_BUG_ON_MSG :::::: TO: Daniel Santos <daniel.santos@xxxxxxxxx> :::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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