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Date: Sat, 27 Nov 2021 13:16:33 +0800
From: kernel test robot <lkp@...el.com>
To: Anand Ashok Dumbre <anand.ashok.dumbre@...inx.com>,
linux-kernel@...r.kernel.org, jic23@...nel.org, lars@...afoo.de,
linux-iio@...r.kernel.org, git@...inx.com, michal.simek@...inx.com,
gregkh@...uxfoundation.org, rafael@...nel.org,
linux-acpi@...r.kernel.org, andriy.shevchenko@...ux.intel.com
Cc: llvm@...ts.linux.dev, kbuild-all@...ts.01.org
Subject: Re: [PATCH v11 3/5] iio: adc: Add Xilinx AMS driver
Hi Anand,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on jic23-iio/togreg]
[also build test WARNING on linux/master linus/master v5.16-rc2 next-20211126]
[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/0day-ci/linux/commits/Anand-Ashok-Dumbre/Add-Xilinx-AMS-Driver/20211125-065614
base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg
config: hexagon-randconfig-r014-20211126 (https://download.01.org/0day-ci/archive/20211127/202111271321.WU0i14KG-lkp@intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 5162b558d8c0b542e752b037e72a69d5fd51eb1e)
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/0day-ci/linux/commit/9b07fe52c07c2e9f6eccd2f2050f69558904ed64
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Anand-Ashok-Dumbre/Add-Xilinx-AMS-Driver/20211125-065614
git checkout 9b07fe52c07c2e9f6eccd2f2050f69558904ed64
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/iio/adc/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All warnings (new ones prefixed by >>):
>> drivers/iio/adc/xilinx-ams.c:322:23: warning: shift count >= width of type [-Wshift-count-overflow]
regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask));
~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK'
#define AMS_ISR1_INTR_MASK GENMASK(63, 32)
^
include/linux/bits.h:38:31: note: expanded from macro 'GENMASK'
(GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
^
include/linux/bits.h:35:22: note: expanded from macro '__GENMASK'
(((~UL(0)) - (UL(1) << (l)) + 1) & \
^
note: (skipping 3 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:335:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:323:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:315:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
>> drivers/iio/adc/xilinx-ams.c:322:23: warning: shift count is negative [-Wshift-count-negative]
regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask));
~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK'
#define AMS_ISR1_INTR_MASK GENMASK(63, 32)
^
include/linux/bits.h:38:31: note: expanded from macro 'GENMASK'
(GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
^
include/linux/bits.h:36:11: note: expanded from macro '__GENMASK'
(~UL(0) >> (BITS_PER_LONG - 1 - (h))))
^
note: (skipping 3 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:335:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:323:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:315:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
>> drivers/iio/adc/xilinx-ams.c:322:23: warning: shift count >= width of type [-Wshift-count-overflow]
regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask));
~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK'
#define AMS_ISR1_INTR_MASK GENMASK(63, 32)
^
include/linux/bits.h:38:31: note: expanded from macro 'GENMASK'
(GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
^
include/linux/bits.h:35:22: note: expanded from macro '__GENMASK'
(((~UL(0)) - (UL(1) << (l)) + 1) & \
^
note: (skipping 3 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:335:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:323:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:315:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
>> drivers/iio/adc/xilinx-ams.c:322:23: warning: shift count is negative [-Wshift-count-negative]
regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask));
~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK'
#define AMS_ISR1_INTR_MASK GENMASK(63, 32)
^
include/linux/bits.h:38:31: note: expanded from macro 'GENMASK'
(GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
^
include/linux/bits.h:36:11: note: expanded from macro '__GENMASK'
(~UL(0) >> (BITS_PER_LONG - 1 - (h))))
^
note: (skipping 3 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:335:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:323:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:315:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
>> drivers/iio/adc/xilinx-ams.c:322:23: warning: shift count >= width of type [-Wshift-count-overflow]
regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask));
~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK'
#define AMS_ISR1_INTR_MASK GENMASK(63, 32)
^
include/linux/bits.h:38:31: note: expanded from macro 'GENMASK'
(GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
^
include/linux/bits.h:35:22: note: expanded from macro '__GENMASK'
(((~UL(0)) - (UL(1) << (l)) + 1) & \
^
note: (skipping 3 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:335:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:323:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:315:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
>> drivers/iio/adc/xilinx-ams.c:322:23: warning: shift count is negative [-Wshift-count-negative]
regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask));
~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK'
#define AMS_ISR1_INTR_MASK GENMASK(63, 32)
^
include/linux/bits.h:38:31: note: expanded from macro 'GENMASK'
(GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
^
include/linux/bits.h:36:11: note: expanded from macro '__GENMASK'
(~UL(0) >> (BITS_PER_LONG - 1 - (h))))
^
note: (skipping 3 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:335:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:323:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:315:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
>> drivers/iio/adc/xilinx-ams.c:322:23: warning: shift count >= width of type [-Wshift-count-overflow]
regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask));
~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK'
#define AMS_ISR1_INTR_MASK GENMASK(63, 32)
^
include/linux/bits.h:38:31: note: expanded from macro 'GENMASK'
(GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
^
include/linux/bits.h:35:22: note: expanded from macro '__GENMASK'
(((~UL(0)) - (UL(1) << (l)) + 1) & \
^
note: (skipping 4 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:335:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:323:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:315:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
>> drivers/iio/adc/xilinx-ams.c:322:23: warning: shift count is negative [-Wshift-count-negative]
regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask));
~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK'
#define AMS_ISR1_INTR_MASK GENMASK(63, 32)
^
include/linux/bits.h:38:31: note: expanded from macro 'GENMASK'
(GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
^
include/linux/bits.h:36:11: note: expanded from macro '__GENMASK'
(~UL(0) >> (BITS_PER_LONG - 1 - (h))))
^
note: (skipping 4 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:335:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:323:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:315:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
>> drivers/iio/adc/xilinx-ams.c:322:23: warning: shift count >= width of type [-Wshift-count-overflow]
regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask));
~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK'
#define AMS_ISR1_INTR_MASK GENMASK(63, 32)
^
include/linux/bits.h:38:31: note: expanded from macro 'GENMASK'
(GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
^
include/linux/bits.h:35:22: note: expanded from macro '__GENMASK'
(((~UL(0)) - (UL(1) << (l)) + 1) & \
^
note: (skipping 3 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:335:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:323:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:315:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
>> drivers/iio/adc/xilinx-ams.c:322:23: warning: shift count is negative [-Wshift-count-negative]
regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask));
~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK'
#define AMS_ISR1_INTR_MASK GENMASK(63, 32)
^
include/linux/bits.h:38:31: note: expanded from macro 'GENMASK'
(GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
^
include/linux/bits.h:36:11: note: expanded from macro '__GENMASK'
(~UL(0) >> (BITS_PER_LONG - 1 - (h))))
^
note: (skipping 3 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:335:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:323:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:315:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
>> drivers/iio/adc/xilinx-ams.c:322:23: warning: shift count >= width of type [-Wshift-count-overflow]
regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask));
~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK'
#define AMS_ISR1_INTR_MASK GENMASK(63, 32)
^
include/linux/bits.h:38:31: note: expanded from macro 'GENMASK'
(GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
^
include/linux/bits.h:35:22: note: expanded from macro '__GENMASK'
(((~UL(0)) - (UL(1) << (l)) + 1) & \
^
note: (skipping 5 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:335:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:323:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:315:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
>> drivers/iio/adc/xilinx-ams.c:322:23: warning: shift count is negative [-Wshift-count-negative]
regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask));
~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK'
#define AMS_ISR1_INTR_MASK GENMASK(63, 32)
^
include/linux/bits.h:38:31: note: expanded from macro 'GENMASK'
(GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
^
include/linux/bits.h:36:11: note: expanded from macro '__GENMASK'
(~UL(0) >> (BITS_PER_LONG - 1 - (h))))
^
note: (skipping 5 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:335:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:323:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:315:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
>> drivers/iio/adc/xilinx-ams.c:322:23: warning: shift count >= width of type [-Wshift-count-overflow]
regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask));
~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK'
#define AMS_ISR1_INTR_MASK GENMASK(63, 32)
^
include/linux/bits.h:38:31: note: expanded from macro 'GENMASK'
(GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
^
include/linux/bits.h:35:22: note: expanded from macro '__GENMASK'
(((~UL(0)) - (UL(1) << (l)) + 1) & \
^
note: (skipping 6 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:335:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:323:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:315:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
>> drivers/iio/adc/xilinx-ams.c:322:23: warning: shift count is negative [-Wshift-count-negative]
regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask));
~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK'
#define AMS_ISR1_INTR_MASK GENMASK(63, 32)
^
include/linux/bits.h:38:31: note: expanded from macro 'GENMASK'
(GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
^
include/linux/bits.h:36:11: note: expanded from macro '__GENMASK'
(~UL(0) >> (BITS_PER_LONG - 1 - (h))))
^
note: (skipping 6 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:335:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:323:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:315:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
>> drivers/iio/adc/xilinx-ams.c:322:23: warning: shift count >= width of type [-Wshift-count-overflow]
regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask));
~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK'
#define AMS_ISR1_INTR_MASK GENMASK(63, 32)
^
include/linux/bits.h:38:31: note: expanded from macro 'GENMASK'
(GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
^
include/linux/bits.h:35:22: note: expanded from macro '__GENMASK'
(((~UL(0)) - (UL(1) << (l)) + 1) & \
^
note: (skipping 5 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:335:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:323:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:315:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
>> drivers/iio/adc/xilinx-ams.c:322:23: warning: shift count is negative [-Wshift-count-negative]
regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask));
~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK'
#define AMS_ISR1_INTR_MASK GENMASK(63, 32)
^
include/linux/bits.h:38:31: note: expanded from macro 'GENMASK'
(GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
^
include/linux/bits.h:36:11: note: expanded from macro '__GENMASK'
(~UL(0) >> (BITS_PER_LONG - 1 - (h))))
^
note: (skipping 5 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:335:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:323:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:315:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
>> drivers/iio/adc/xilinx-ams.c:322:23: warning: shift count >= width of type [-Wshift-count-overflow]
regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask));
~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK'
#define AMS_ISR1_INTR_MASK GENMASK(63, 32)
^
include/linux/bits.h:38:31: note: expanded from macro 'GENMASK'
(GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
^
include/linux/bits.h:35:22: note: expanded from macro '__GENMASK'
(((~UL(0)) - (UL(1) << (l)) + 1) & \
^
note: (skipping 6 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:335:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:323:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:315:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
>> drivers/iio/adc/xilinx-ams.c:322:23: warning: shift count is negative [-Wshift-count-negative]
regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask));
~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK'
#define AMS_ISR1_INTR_MASK GENMASK(63, 32)
^
include/linux/bits.h:38:31: note: expanded from macro 'GENMASK'
(GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
^
include/linux/bits.h:36:11: note: expanded from macro '__GENMASK'
(~UL(0) >> (BITS_PER_LONG - 1 - (h))))
^
note: (skipping 6 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:335:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:323:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:315:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
>> drivers/iio/adc/xilinx-ams.c:322:23: warning: shift count >= width of type [-Wshift-count-overflow]
regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask));
~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK'
#define AMS_ISR1_INTR_MASK GENMASK(63, 32)
^
include/linux/bits.h:38:31: note: expanded from macro 'GENMASK'
(GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
^
include/linux/bits.h:35:22: note: expanded from macro '__GENMASK'
(((~UL(0)) - (UL(1) << (l)) + 1) & \
^
include/linux/bitfield.h:109:30: note: expanded from macro 'FIELD_GET'
(typeof(_mask))(((_reg) & (_mask)) >> __bf_shf(_mask)); \
^~~~~
>> drivers/iio/adc/xilinx-ams.c:322:23: warning: shift count is negative [-Wshift-count-negative]
regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask));
~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK'
#define AMS_ISR1_INTR_MASK GENMASK(63, 32)
^
include/linux/bits.h:38:31: note: expanded from macro 'GENMASK'
(GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
^
include/linux/bits.h:36:11: note: expanded from macro '__GENMASK'
(~UL(0) >> (BITS_PER_LONG - 1 - (h))))
^
include/linux/bitfield.h:109:30: note: expanded from macro 'FIELD_GET'
(typeof(_mask))(((_reg) & (_mask)) >> __bf_shf(_mask)); \
^~~~~
drivers/iio/adc/xilinx-ams.c:322:23: warning: shift count >= width of type [-Wshift-count-overflow]
regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask));
~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK'
#define AMS_ISR1_INTR_MASK GENMASK(63, 32)
^
include/linux/bits.h:38:31: note: expanded from macro 'GENMASK'
(GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
^
include/linux/bits.h:35:22: note: expanded from macro '__GENMASK'
(((~UL(0)) - (UL(1) << (l)) + 1) & \
^
include/linux/bitfield.h:109:50: note: expanded from macro 'FIELD_GET'
(typeof(_mask))(((_reg) & (_mask)) >> __bf_shf(_mask)); \
~~~~~~~~~^~~~~~
include/linux/bitfield.h:42:38: note: expanded from macro '__bf_shf'
#define __bf_shf(x) (__builtin_ffsll(x) - 1)
^
drivers/iio/adc/xilinx-ams.c:322:23: warning: shift count is negative [-Wshift-count-negative]
regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask));
~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK'
#define AMS_ISR1_INTR_MASK GENMASK(63, 32)
^
include/linux/bits.h:38:31: note: expanded from macro 'GENMASK'
(GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
^
include/linux/bits.h:36:11: note: expanded from macro '__GENMASK'
(~UL(0) >> (BITS_PER_LONG - 1 - (h))))
^
include/linux/bitfield.h:109:50: note: expanded from macro 'FIELD_GET'
(typeof(_mask))(((_reg) & (_mask)) >> __bf_shf(_mask)); \
~~~~~~~~~^~~~~~
include/linux/bitfield.h:42:38: note: expanded from macro '__bf_shf'
#define __bf_shf(x) (__builtin_ffsll(x) - 1)
^
drivers/iio/adc/xilinx-ams.c:328:21: warning: shift count >= width of type [-Wshift-count-overflow]
regval = FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask);
~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK'
#define AMS_ISR1_INTR_MASK GENMASK(63, 32)
^
include/linux/bits.h:38:31: note: expanded from macro 'GENMASK'
(GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
^
include/linux/bits.h:35:22: note: expanded from macro '__GENMASK'
(((~UL(0)) - (UL(1) << (l)) + 1) & \
^
note: (skipping 3 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:335:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:323:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:315:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
drivers/iio/adc/xilinx-ams.c:328:21: warning: shift count is negative [-Wshift-count-negative]
regval = FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask);
~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK'
#define AMS_ISR1_INTR_MASK GENMASK(63, 32)
^
include/linux/bits.h:38:31: note: expanded from macro 'GENMASK'
(GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
^
include/linux/bits.h:36:11: note: expanded from macro '__GENMASK'
(~UL(0) >> (BITS_PER_LONG - 1 - (h))))
^
note: (skipping 3 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:335:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:323:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:315:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
drivers/iio/adc/xilinx-ams.c:328:21: warning: shift count >= width of type [-Wshift-count-overflow]
regval = FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask);
~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK'
#define AMS_ISR1_INTR_MASK GENMASK(63, 32)
^
vim +322 drivers/iio/adc/xilinx-ams.c
312
313 static void ams_update_intrmask(struct ams *ams, u64 mask, u64 val)
314 {
315 u32 regval;
316
317 ams->intr_mask = (ams->intr_mask & ~mask) | (val & mask);
318
319 regval = ~(ams->intr_mask | ams->current_masked_alarm);
320 writel(regval, ams->base + AMS_IER_0);
321
> 322 regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask));
323 writel(regval, ams->base + AMS_IER_1);
324
325 regval = ams->intr_mask | ams->current_masked_alarm;
326 writel(regval, ams->base + AMS_IDR_0);
327
328 regval = FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask);
329 writel(regval, ams->base + AMS_IDR_1);
330 }
331
---
0-DAY CI Kernel Test Service, Intel Corporation
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