[masahiroy:kbuild 9/9] include/uapi/sound/asound.h:570:14: error: conflicting types for '__pad_before_uframe'; have 'char[0]'

From: kernel test robot
Date: Thu Mar 03 2022 - 03:49:18 EST

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tree: https://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kbuild
head: 55de8686df7ed2b5237867b130e30c728bbd9db4
commit: 55de8686df7ed2b5237867b130e30c728bbd9db4 [9/9] kconfig: change .config format to use =n instead of "is not set"
config: arc-randconfig-r003-20220303 (https://download.01.org/0day-ci/archive/20220303/202203031649.dopk5HXO-lkp@xxxxxxxxx/config)
compiler: arceb-elf-gcc (GCC) 11.2.0
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
# https://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git/commit/?id=55de8686df7ed2b5237867b130e30c728bbd9db4
git remote add masahiroy https://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
git fetch --no-tags masahiroy kbuild
git checkout 55de8686df7ed2b5237867b130e30c728bbd9db4
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arc SHELL=/bin/bash drivers/base/regmap/ drivers/rtc/ drivers/soundwire/ lib/lzo/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All error/warnings (new ones prefixed by >>):

In file included from arch/arc/include/uapi/asm/byteorder.h:14,
from include/asm-generic/bitops/le.h:6,
from arch/arc/include/asm/bitops.h:192,
from include/linux/bitops.h:33,
from include/linux/log2.h:12,
from kernel/bounds.c:13:
>> include/linux/byteorder/big_endian.h:8:2: warning: #warning inconsistent configuration, needs CONFIG_CPU_BIG_ENDIAN [-Wcpp]
8 | #warning inconsistent configuration, needs CONFIG_CPU_BIG_ENDIAN
| ^~~~~~~
--
In file included from arch/arc/include/uapi/asm/byteorder.h:14,
from include/asm-generic/bitops/le.h:6,
from arch/arc/include/asm/bitops.h:192,
from include/linux/bitops.h:33,
from include/linux/log2.h:12,
from include/asm-generic/div64.h:55,
from ./arch/arc/include/generated/asm/div64.h:1,
from include/linux/math.h:5,
from include/linux/math64.h:6,
from include/linux/time64.h:5,
from include/linux/restart_block.h:10,
from include/linux/thread_info.h:14,
from include/asm-generic/preempt.h:5,
from ./arch/arc/include/generated/asm/preempt.h:1,
from include/linux/preempt.h:78,
from include/linux/rcupdate.h:27,
from include/linux/rculist.h:11,
from include/linux/pid.h:5,
from include/linux/sched.h:14,
from include/linux/ratelimit.h:6,
from include/linux/dev_printk.h:16,
from include/linux/device.h:15,
from drivers/rtc/rtc-fsl-ftm-alarm.c:10:
>> include/linux/byteorder/big_endian.h:8:2: warning: #warning inconsistent configuration, needs CONFIG_CPU_BIG_ENDIAN [-Wcpp]
8 | #warning inconsistent configuration, needs CONFIG_CPU_BIG_ENDIAN
| ^~~~~~~
drivers/rtc/rtc-fsl-ftm-alarm.c:315:36: warning: 'ftm_imx_acpi_ids' defined but not used [-Wunused-const-variable=]
315 | static const struct acpi_device_id ftm_imx_acpi_ids[] = {
| ^~~~~~~~~~~~~~~~
--
In file included from arch/arc/include/uapi/asm/byteorder.h:14,
from include/asm-generic/bitops/le.h:6,
from arch/arc/include/asm/bitops.h:192,
from include/linux/bitops.h:33,
from include/linux/kernel.h:22,
from include/linux/clk.h:13,
from drivers/rtc/rtc-omap.c:13:
>> include/linux/byteorder/big_endian.h:8:2: warning: #warning inconsistent configuration, needs CONFIG_CPU_BIG_ENDIAN [-Wcpp]
8 | #warning inconsistent configuration, needs CONFIG_CPU_BIG_ENDIAN
| ^~~~~~~
drivers/rtc/rtc-omap.c:410:5: warning: no previous prototype for 'omap_rtc_power_off_program' [-Wmissing-prototypes]
410 | int omap_rtc_power_off_program(struct device *dev)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
--
In file included from arch/arc/include/uapi/asm/byteorder.h:14,
from include/asm-generic/bitops/le.h:6,
from arch/arc/include/asm/bitops.h:192,
from include/linux/bitops.h:33,
from include/linux/log2.h:12,
from include/asm-generic/div64.h:55,
from ./arch/arc/include/generated/asm/div64.h:1,
from include/linux/math.h:5,
from include/linux/delay.h:22,
from drivers/soundwire/stream.c:8:
>> include/linux/byteorder/big_endian.h:8:2: warning: #warning inconsistent configuration, needs CONFIG_CPU_BIG_ENDIAN [-Wcpp]
8 | #warning inconsistent configuration, needs CONFIG_CPU_BIG_ENDIAN
| ^~~~~~~
In file included from include/sound/asound.h:24,
from include/sound/pcm.h:11,
from include/sound/soc.h:23,
from drivers/soundwire/stream.c:16:
>> include/uapi/sound/asound.h:570:14: error: conflicting types for '__pad_before_uframe'; have 'char[0]'
570 | typedef char __pad_before_uframe[0];
| ^~~~~~~~~~~~~~~~~~~
include/uapi/sound/asound.h:565:14: note: previous declaration of '__pad_before_uframe' with type '__pad_before_uframe' {aka 'char[4]'}
565 | typedef char __pad_before_uframe[sizeof(__u64) - sizeof(snd_pcm_uframes_t)];
| ^~~~~~~~~~~~~~~~~~~
>> include/uapi/sound/asound.h:571:14: error: conflicting types for '__pad_after_uframe'; have 'char[4]'
571 | typedef char __pad_after_uframe[sizeof(__u64) - sizeof(snd_pcm_uframes_t)];
| ^~~~~~~~~~~~~~~~~~
include/uapi/sound/asound.h:566:14: note: previous declaration of '__pad_after_uframe' with type '__pad_after_uframe' {aka 'char[0]'}
566 | typedef char __pad_after_uframe[0];
| ^~~~~~~~~~~~~~~~~~
--
In file included from arch/arc/include/uapi/asm/byteorder.h:14,
from include/asm-generic/bitops/le.h:6,
from arch/arc/include/asm/bitops.h:192,
from include/linux/bitops.h:33,
from include/linux/kernel.h:22,
from include/linux/clk.h:13,
from drivers/base/regmap/regmap-mmio.c:7:
>> include/linux/byteorder/big_endian.h:8:2: warning: #warning inconsistent configuration, needs CONFIG_CPU_BIG_ENDIAN [-Wcpp]
8 | #warning inconsistent configuration, needs CONFIG_CPU_BIG_ENDIAN
| ^~~~~~~
drivers/base/regmap/regmap-mmio.c: In function 'regmap_mmio_gen_context':
>> drivers/base/regmap/regmap-mmio.c:348:9: error: duplicate case value
348 | case REGMAP_ENDIAN_NATIVE:
| ^~~~
drivers/base/regmap/regmap-mmio.c:300:9: note: previously used here
300 | case REGMAP_ENDIAN_NATIVE:
| ^~~~
--
In file included from arch/arc/include/uapi/asm/byteorder.h:14,
from include/asm-generic/bitops/le.h:6,
from arch/arc/include/asm/bitops.h:192,
from include/linux/bitops.h:33,
from include/linux/log2.h:12,
from include/asm-generic/div64.h:55,
from ./arch/arc/include/generated/asm/div64.h:1,
from include/linux/math.h:5,
from include/linux/math64.h:6,
from include/linux/time.h:6,
from include/linux/stat.h:19,
from include/linux/module.h:13,
from lib/lzo/lzo1x_compress.c:15:
>> include/linux/byteorder/big_endian.h:8:2: warning: #warning inconsistent configuration, needs CONFIG_CPU_BIG_ENDIAN [-Wcpp]
8 | #warning inconsistent configuration, needs CONFIG_CPU_BIG_ENDIAN
| ^~~~~~~
In file included from lib/lzo/lzo1x_compress.c:19:
>> lib/lzo/lzodefs.h:33:2: error: #error "conflicting endian definitions"
33 | #error "conflicting endian definitions"
| ^~~~~
--
In file included from arch/arc/include/uapi/asm/byteorder.h:14,
from include/asm-generic/bitops/le.h:6,
from arch/arc/include/asm/bitops.h:192,
from include/linux/bitops.h:33,
from include/linux/log2.h:12,
from kernel/bounds.c:13:
>> include/linux/byteorder/big_endian.h:8:2: warning: #warning inconsistent configuration, needs CONFIG_CPU_BIG_ENDIAN [-Wcpp]
8 | #warning inconsistent configuration, needs CONFIG_CPU_BIG_ENDIAN
| ^~~~~~~
In file included from arch/arc/include/uapi/asm/byteorder.h:14,
from include/asm-generic/bitops/le.h:6,
from arch/arc/include/asm/bitops.h:192,
from include/linux/bitops.h:33,
from include/linux/log2.h:12,
from include/asm-generic/div64.h:55,
from ./arch/arc/include/generated/asm/div64.h:1,
from include/linux/math.h:5,
from include/linux/math64.h:6,
from include/linux/time64.h:5,
from include/linux/restart_block.h:10,
from include/linux/thread_info.h:14,
from include/asm-generic/preempt.h:5,
from ./arch/arc/include/generated/asm/preempt.h:1,
from include/linux/preempt.h:78,
from include/linux/rcupdate.h:27,
from include/linux/rculist.h:11,
from include/linux/pid.h:5,
from include/linux/sched.h:14,
from arch/arc/kernel/asm-offsets.c:6:
>> include/linux/byteorder/big_endian.h:8:2: warning: #warning inconsistent configuration, needs CONFIG_CPU_BIG_ENDIAN [-Wcpp]
8 | #warning inconsistent configuration, needs CONFIG_CPU_BIG_ENDIAN
| ^~~~~~~

vim +570 include/uapi/sound/asound.h

80fe7430c708595 Arnd Bergmann 2018-04-24 568
80fe7430c708595 Arnd Bergmann 2018-04-24 569 #if defined(__BYTE_ORDER) ? __BYTE_ORDER == __LITTLE_ENDIAN : defined(__LITTLE_ENDIAN)
80fe7430c708595 Arnd Bergmann 2018-04-24 @570 typedef char __pad_before_uframe[0];
80fe7430c708595 Arnd Bergmann 2018-04-24 @571 typedef char __pad_after_uframe[sizeof(__u64) - sizeof(snd_pcm_uframes_t)];
80fe7430c708595 Arnd Bergmann 2018-04-24 572 #endif
80fe7430c708595 Arnd Bergmann 2018-04-24 573

:::::: The code at line 570 was first introduced by commit
:::::: 80fe7430c7085951d1246d83f638cc17e6c0be36 ALSA: add new 32-bit layout for snd_pcm_mmap_status/control

:::::: TO: Arnd Bergmann <arnd@xxxxxxxx>
:::::: CC: Arnd Bergmann <arnd@xxxxxxxx>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx

Next message: Bhupesh Sharma: "[PATCH v3 5/6] arm64: dts: qcom: sm8150: add ethernet node"
Previous message: Bhupesh Sharma: "[PATCH v3 4/6] clk: qcom: gcc-sm8150: Use ALWAYS_ON flag as a workaround for emac gdsc"
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