| Message ID | 1465904660-22242-3-git-send-email-jakub.kicinski@netronome.com (mailing list archive) |
|---|---|
| State | Superseded |
| Delegated to: | Kalle Valo |
| Headers | show |
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@pobox.com>
:::::: CC: Linus Torvalds <torvalds@linux-foundation.org>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
diff --git a/drivers/net/wireless/mediatek/mt7601u/dma.h b/drivers/net/wireless/mediatek/mt7601u/dma.h index 978e8a90b87f..166ac71905d2 100644 --- a/drivers/net/wireless/mediatek/mt7601u/dma.h +++ b/drivers/net/wireless/mediatek/mt7601u/dma.h @@ -18,8 +18,6 @@ #include <asm/unaligned.h> #include <linux/skbuff.h> -#include "util.h" - #define MT_DMA_HDR_LEN 4 #define MT_RX_INFO_LEN 4 #define MT_FCE_INFO_LEN 4 diff --git a/drivers/net/wireless/mediatek/mt7601u/mt7601u.h b/drivers/net/wireless/mediatek/mt7601u/mt7601u.h index 428bd2f10b7b..5ef62e02ce66 100644 --- a/drivers/net/wireless/mediatek/mt7601u/mt7601u.h +++ b/drivers/net/wireless/mediatek/mt7601u/mt7601u.h @@ -15,6 +15,7 @@ #ifndef MT7601U_H #define MT7601U_H +#include <linux/bitfield.h> #include <linux/kernel.h> #include <linux/device.h> #include <linux/mutex.h> @@ -24,7 +25,6 @@ #include <linux/debugfs.h> #include "regs.h" -#include "util.h" #define MT_CALIBRATE_INTERVAL (4 * HZ) @@ -282,6 +282,9 @@ struct mt7601u_rxwi; extern const struct ieee80211_ops mt7601u_ops; +#define MT76_SET FIELD_PUT +#define MT76_GET FIELD_GET + void mt7601u_init_debugfs(struct mt7601u_dev *dev); u32 mt7601u_rr(struct mt7601u_dev *dev, u32 offset); diff --git a/drivers/net/wireless/mediatek/mt7601u/util.h b/drivers/net/wireless/mediatek/mt7601u/util.h deleted file mode 100644 index b89140bf1210..000000000000 --- a/drivers/net/wireless/mediatek/mt7601u/util.h +++ /dev/null @@ -1,77 +0,0 @@ -/* - * Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org> - * Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef __MT76_UTIL_H -#define __MT76_UTIL_H - -/* - * Power of two check, this will check - * if the mask that has been given contains and contiguous set of bits. - * Note that we cannot use the is_power_of_2() function since this - * check must be done at compile-time. - */ -#define is_power_of_two(x) ( !((x) & ((x)-1)) ) -#define low_bit_mask(x) ( ((x)-1) & ~(x) ) -#define is_valid_mask(x) is_power_of_two(1LU + (x) + low_bit_mask(x)) - -/* - * Macros to find first set bit in a variable. - * These macros behave the same as the __ffs() functions but - * the most important difference that this is done during - * compile-time rather then run-time. - */ -#define compile_ffs2(__x) \ - __builtin_choose_expr(((__x) & 0x1), 0, 1) - -#define compile_ffs4(__x) \ - __builtin_choose_expr(((__x) & 0x3), \ - (compile_ffs2((__x))), \ - (compile_ffs2((__x) >> 2) + 2)) - -#define compile_ffs8(__x) \ - __builtin_choose_expr(((__x) & 0xf), \ - (compile_ffs4((__x))), \ - (compile_ffs4((__x) >> 4) + 4)) - -#define compile_ffs16(__x) \ - __builtin_choose_expr(((__x) & 0xff), \ - (compile_ffs8((__x))), \ - (compile_ffs8((__x) >> 8) + 8)) - -#define compile_ffs32(__x) \ - __builtin_choose_expr(((__x) & 0xffff), \ - (compile_ffs16((__x))), \ - (compile_ffs16((__x) >> 16) + 16)) - -/* - * This macro will check the requirements for the FIELD{8,16,32} macros - * The mask should be a constant non-zero contiguous set of bits which - * does not exceed the given typelimit. - */ -#define FIELD_CHECK(__mask) \ - BUILD_BUG_ON(!(__mask) || !is_valid_mask(__mask)) - -#define MT76_SET(_mask, _val) \ - ({ \ - FIELD_CHECK(_mask); \ - (((u32) (_val)) << compile_ffs32(_mask)) & _mask; \ - }) - -#define MT76_GET(_mask, _val) \ - ({ \ - FIELD_CHECK(_mask); \ - (u32) (((_val) & _mask) >> compile_ffs32(_mask)); \ - }) - -#endif
Use the newly added linux/bitfield.h. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> --- drivers/net/wireless/mediatek/mt7601u/dma.h | 2 - drivers/net/wireless/mediatek/mt7601u/mt7601u.h | 5 +- drivers/net/wireless/mediatek/mt7601u/util.h | 77 ------------------------- 3 files changed, 4 insertions(+), 80 deletions(-) delete mode 100644 drivers/net/wireless/mediatek/mt7601u/util.h