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Date: Sun, 3 Jul 2022 09:52:59 +0800
From: kernel test robot <lkp@...el.com>
To: andrea.merello@....it, jic23@...nel.org, mchehab+huawei@...nel.org,
linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org,
devicetree@...r.kernel.org
Cc: llvm@...ts.linux.dev, kbuild-all@...ts.01.org, lars@...afoo.de,
robh+dt@...nel.org, andy.shevchenko@...il.com,
matt.ranostay@...sulko.com, ardeleanalex@...il.com,
jacopo@...ndi.org, Andrea Merello <andrea.merello@....it>
Subject: Re: [v6 12/14] iio: imu: add BNO055 serdev driver
Hi,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on jic23-iio/togreg]
[also build test WARNING on linus/master v5.19-rc4 next-20220701]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/intel-lab-lkp/linux/commits/andrea-merello-iit-it/Add-support-for-Bosch-BNO055-IMU/20220614-203754
base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg
config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20220703/202207030922.GDkeqL76-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project bcd153485ebf07fe79e2b843ed5f1cb74997df1b)
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://github.com/intel-lab-lkp/linux/commit/f37504a206ca4b342e184a1fc137f6c47f3960e9
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review andrea-merello-iit-it/Add-support-for-Bosch-BNO055-IMU/20220614-203754
git checkout f37504a206ca4b342e184a1fc137f6c47f3960e9
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/iio/
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@...el.com>
All warnings (new ones prefixed by >>):
In file included from drivers/iio/imu/bno055/bno055_ser_trace.c:13:
In file included from drivers/iio/imu/bno055/./bno055_ser_trace.h:104:
In file included from include/trace/define_trace.h:102:
In file included from include/trace/trace_events.h:237:
>> drivers/iio/imu/bno055/./bno055_ser_trace.h:92:9: warning: format specifies type 'int' but the argument has type 'size_t' (aka 'unsigned long') [-Wformat]
__entry->len, __entry->len, __get_dynamic_array(buf)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/trace/stages/stage3_trace_output.h:6:17: note: expanded from macro '__entry'
#define __entry field
^
include/trace/stages/stage3_trace_output.h:9:43: note: expanded from macro 'TP_printk'
#define TP_printk(fmt, args...) fmt "\n", args
~~~ ^
include/trace/trace_events.h:45:16: note: expanded from macro 'TRACE_EVENT'
PARAMS(print)); \
~~~~~~~^~~~~~~
include/linux/tracepoint.h:107:25: note: expanded from macro 'PARAMS'
#define PARAMS(args...) args
^~~~
include/trace/trace_events.h:203:27: note: expanded from macro 'DECLARE_EVENT_CLASS'
trace_event_printf(iter, print); \
^~~~~
In file included from drivers/iio/imu/bno055/bno055_ser_trace.c:13:
In file included from drivers/iio/imu/bno055/./bno055_ser_trace.h:104:
In file included from include/trace/define_trace.h:102:
In file included from include/trace/trace_events.h:237:
>> drivers/iio/imu/bno055/./bno055_ser_trace.h:91:36: warning: field width should have type 'int', but argument has type 'size_t' (aka 'unsigned long') [-Wformat]
TP_printk("len: %d, data: = %*ph",
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
include/trace/stages/stage3_trace_output.h:9:33: note: expanded from macro 'TP_printk'
#define TP_printk(fmt, args...) fmt "\n", args
^~~
include/trace/trace_events.h:45:16: note: expanded from macro 'TRACE_EVENT'
PARAMS(print)); \
~~~~~~~^~~~~~~
include/linux/tracepoint.h:107:25: note: expanded from macro 'PARAMS'
#define PARAMS(args...) args
^~~~
include/trace/trace_events.h:203:27: note: expanded from macro 'DECLARE_EVENT_CLASS'
trace_event_printf(iter, print); \
^~~~~
2 warnings generated.
vim +92 drivers/iio/imu/bno055/./bno055_ser_trace.h
78
79 TRACE_EVENT(recv,
80 TP_PROTO(size_t len, const unsigned char *buf),
81 TP_ARGS(len, buf),
82 TP_STRUCT__entry(
83 __field(size_t, len)
84 __dynamic_array(unsigned char, buf, len)
85 ),
86 TP_fast_assign(
87 __entry->len = len;
88 memcpy(__get_dynamic_array(buf),
89 buf, __entry->len);
90 ),
> 91 TP_printk("len: %d, data: = %*ph",
> 92 __entry->len, __entry->len, __get_dynamic_array(buf)
93 )
94 );
95
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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