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Message-ID: <202111190648.nmBpiRhf-lkp@intel.com>
Date: Fri, 19 Nov 2021 06:25:25 +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: kbuild-all@...ts.01.org
Subject: Re: [PATCH v10 3/5] iio: adc: Add Xilinx AMS driver
Hi Anand,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on jic23-iio/togreg]
[also build test ERROR on linux/master linus/master v5.16-rc1 next-20211118]
[cannot apply to xilinx-xlnx/master]
[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/20211118-001150
base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg
config: arc-randconfig-r035-20211118 (attached as .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://github.com/0day-ci/linux/commit/196a4a5b4232a4a12d0843a0002b664720b5d200
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Anand-Ashok-Dumbre/Add-Xilinx-AMS-Driver/20211118-001150
git checkout 196a4a5b4232a4a12d0843a0002b664720b5d200
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=arc
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All error/warnings (new ones prefixed by >>):
drivers/iio/adc/xilinx-ams.c: In function 'ams_update_intrmask':
>> drivers/iio/adc/xilinx-ams.c:323:20: error: implicit declaration of function 'FIELD_GET' [-Werror=implicit-function-declaration]
323 | regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask));
| ^~~~~~~~~
In file included from drivers/iio/adc/xilinx-ams.c:11:
>> include/linux/bits.h:35:29: warning: left shift count >= width of type [-Wshift-count-overflow]
35 | (((~UL(0)) - (UL(1) << (l)) + 1) & \
| ^~
include/linux/bits.h:38:38: note: in expansion of macro '__GENMASK'
38 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~
drivers/iio/adc/xilinx-ams.c:131:41: note: in expansion of macro 'GENMASK'
131 | #define AMS_ISR1_INTR_MASK GENMASK(63, 32)
| ^~~~~~~
drivers/iio/adc/xilinx-ams.c:323:30: note: in expansion of macro 'AMS_ISR1_INTR_MASK'
323 | regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask));
| ^~~~~~~~~~~~~~~~~~
>> include/linux/bits.h:36:18: warning: right shift count is negative [-Wshift-count-negative]
36 | (~UL(0) >> (BITS_PER_LONG - 1 - (h))))
| ^~
include/linux/bits.h:38:38: note: in expansion of macro '__GENMASK'
38 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~
drivers/iio/adc/xilinx-ams.c:131:41: note: in expansion of macro 'GENMASK'
131 | #define AMS_ISR1_INTR_MASK GENMASK(63, 32)
| ^~~~~~~
drivers/iio/adc/xilinx-ams.c:323:30: note: in expansion of macro 'AMS_ISR1_INTR_MASK'
323 | regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask));
| ^~~~~~~~~~~~~~~~~~
>> include/linux/bits.h:35:29: warning: left shift count >= width of type [-Wshift-count-overflow]
35 | (((~UL(0)) - (UL(1) << (l)) + 1) & \
| ^~
include/linux/bits.h:38:38: note: in expansion of macro '__GENMASK'
38 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~
drivers/iio/adc/xilinx-ams.c:131:41: note: in expansion of macro 'GENMASK'
131 | #define AMS_ISR1_INTR_MASK GENMASK(63, 32)
| ^~~~~~~
drivers/iio/adc/xilinx-ams.c:329:28: note: in expansion of macro 'AMS_ISR1_INTR_MASK'
329 | regval = FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask);
| ^~~~~~~~~~~~~~~~~~
>> include/linux/bits.h:36:18: warning: right shift count is negative [-Wshift-count-negative]
36 | (~UL(0) >> (BITS_PER_LONG - 1 - (h))))
| ^~
include/linux/bits.h:38:38: note: in expansion of macro '__GENMASK'
38 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~
drivers/iio/adc/xilinx-ams.c:131:41: note: in expansion of macro 'GENMASK'
131 | #define AMS_ISR1_INTR_MASK GENMASK(63, 32)
| ^~~~~~~
drivers/iio/adc/xilinx-ams.c:329:28: note: in expansion of macro 'AMS_ISR1_INTR_MASK'
329 | regval = FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask);
| ^~~~~~~~~~~~~~~~~~
drivers/iio/adc/xilinx-ams.c: In function 'ams_update_ps_alarm':
>> drivers/iio/adc/xilinx-ams.c:360:17: error: implicit declaration of function 'FIELD_PREP' [-Werror=implicit-function-declaration]
360 | cfg = ~(FIELD_PREP(AMS_CONF1_ALARM_2_TO_0_MASK, val));
| ^~~~~~~~~~
In file included from drivers/iio/adc/xilinx-ams.c:11:
drivers/iio/adc/xilinx-ams.c: In function 'ams_enable_channel_sequence':
>> include/linux/bits.h:36:18: warning: right shift count is negative [-Wshift-count-negative]
36 | (~UL(0) >> (BITS_PER_LONG - 1 - (h))))
| ^~
include/linux/bits.h:38:38: note: in expansion of macro '__GENMASK'
38 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~
drivers/iio/adc/xilinx-ams.c:102:41: note: in expansion of macro 'GENMASK'
102 | #define AMS_PL_SEQ_MASK GENMASK(59, 22)
| ^~~~~~~
drivers/iio/adc/xilinx-ams.c:448:39: note: in expansion of macro 'AMS_PL_SEQ_MASK'
448 | scan_mask = FIELD_GET(AMS_PL_SEQ_MASK, scan_mask);
| ^~~~~~~~~~~~~~~
>> include/linux/bits.h:36:18: warning: right shift count is negative [-Wshift-count-negative]
36 | (~UL(0) >> (BITS_PER_LONG - 1 - (h))))
| ^~
include/linux/bits.h:38:38: note: in expansion of macro '__GENMASK'
38 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~
drivers/iio/adc/xilinx-ams.c:99:41: note: in expansion of macro 'GENMASK'
99 | #define AMS_REG_SEQ1_MASK GENMASK(37, 22)
| ^~~~~~~
drivers/iio/adc/xilinx-ams.c:453:36: note: in expansion of macro 'AMS_REG_SEQ1_MASK'
453 | regval = FIELD_GET(AMS_REG_SEQ1_MASK, scan_mask);
| ^~~~~~~~~~~~~~~~~
drivers/iio/adc/xilinx-ams.c: In function 'ams_init_device':
>> include/linux/bits.h:36:18: warning: right shift count is negative [-Wshift-count-negative]
36 | (~UL(0) >> (BITS_PER_LONG - 1 - (h))))
| ^~
include/linux/bits.h:38:38: note: in expansion of macro '__GENMASK'
38 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~
drivers/iio/adc/xilinx-ams.c:124:41: note: in expansion of macro 'GENMASK'
124 | #define AMS_ALARM_MASK GENMASK(63, 0)
| ^~~~~~~
drivers/iio/adc/xilinx-ams.c:501:34: note: in expansion of macro 'AMS_ALARM_MASK'
501 | ams_update_intrmask(ams, AMS_ALARM_MASK, AMS_ALARM_MASK);
| ^~~~~~~~~~~~~~
>> include/linux/bits.h:36:18: warning: right shift count is negative [-Wshift-count-negative]
36 | (~UL(0) >> (BITS_PER_LONG - 1 - (h))))
| ^~
include/linux/bits.h:38:38: note: in expansion of macro '__GENMASK'
38 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~
drivers/iio/adc/xilinx-ams.c:124:41: note: in expansion of macro 'GENMASK'
124 | #define AMS_ALARM_MASK GENMASK(63, 0)
| ^~~~~~~
drivers/iio/adc/xilinx-ams.c:501:50: note: in expansion of macro 'AMS_ALARM_MASK'
501 | ams_update_intrmask(ams, AMS_ALARM_MASK, AMS_ALARM_MASK);
| ^~~~~~~~~~~~~~
drivers/iio/adc/xilinx-ams.c: In function 'ams_unmask_worker':
>> include/linux/bits.h:36:18: warning: right shift count is negative [-Wshift-count-negative]
36 | (~UL(0) >> (BITS_PER_LONG - 1 - (h))))
| ^~
include/linux/bits.h:38:38: note: in expansion of macro '__GENMASK'
38 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~
drivers/iio/adc/xilinx-ams.c:124:41: note: in expansion of macro 'GENMASK'
124 | #define AMS_ALARM_MASK GENMASK(63, 0)
| ^~~~~~~
drivers/iio/adc/xilinx-ams.c:1017:35: note: in expansion of macro 'AMS_ALARM_MASK'
1017 | ams_update_intrmask(ams, ~AMS_ALARM_MASK, ~AMS_ALARM_MASK);
| ^~~~~~~~~~~~~~
>> include/linux/bits.h:36:18: warning: right shift count is negative [-Wshift-count-negative]
36 | (~UL(0) >> (BITS_PER_LONG - 1 - (h))))
| ^~
include/linux/bits.h:38:38: note: in expansion of macro '__GENMASK'
38 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~
drivers/iio/adc/xilinx-ams.c:124:41: note: in expansion of macro 'GENMASK'
124 | #define AMS_ALARM_MASK GENMASK(63, 0)
| ^~~~~~~
drivers/iio/adc/xilinx-ams.c:1017:52: note: in expansion of macro 'AMS_ALARM_MASK'
1017 | ams_update_intrmask(ams, ~AMS_ALARM_MASK, ~AMS_ALARM_MASK);
| ^~~~~~~~~~~~~~
drivers/iio/adc/xilinx-ams.c: In function 'ams_irq':
>> include/linux/bits.h:36:18: warning: right shift count is negative [-Wshift-count-negative]
36 | (~UL(0) >> (BITS_PER_LONG - 1 - (h))))
| ^~
include/linux/bits.h:38:38: note: in expansion of macro '__GENMASK'
38 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~
drivers/iio/adc/xilinx-ams.c:124:41: note: in expansion of macro 'GENMASK'
124 | #define AMS_ALARM_MASK GENMASK(63, 0)
| ^~~~~~~
drivers/iio/adc/xilinx-ams.c:1049:35: note: in expansion of macro 'AMS_ALARM_MASK'
1049 | ams_update_intrmask(ams, ~AMS_ALARM_MASK, ~AMS_ALARM_MASK);
| ^~~~~~~~~~~~~~
>> include/linux/bits.h:36:18: warning: right shift count is negative [-Wshift-count-negative]
36 | (~UL(0) >> (BITS_PER_LONG - 1 - (h))))
| ^~
include/linux/bits.h:38:38: note: in expansion of macro '__GENMASK'
38 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~
drivers/iio/adc/xilinx-ams.c:124:41: note: in expansion of macro 'GENMASK'
124 | #define AMS_ALARM_MASK GENMASK(63, 0)
| ^~~~~~~
drivers/iio/adc/xilinx-ams.c:1049:52: note: in expansion of macro 'AMS_ALARM_MASK'
1049 | ams_update_intrmask(ams, ~AMS_ALARM_MASK, ~AMS_ALARM_MASK);
| ^~~~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +/FIELD_GET +323 drivers/iio/adc/xilinx-ams.c
313
314 static void ams_update_intrmask(struct ams *ams, u64 mask, u64 val)
315 {
316 u32 regval;
317
318 ams->intr_mask = (ams->intr_mask & ~mask) | (val & mask);
319
320 regval = ~(ams->intr_mask | ams->masked_alarm);
321 writel(regval, ams->base + AMS_IER_0);
322
> 323 regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask));
324 writel(regval, ams->base + AMS_IER_1);
325
326 regval = ams->intr_mask | ams->masked_alarm;
327 writel(regval, ams->base + AMS_IDR_0);
328
329 regval = FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask);
330 writel(regval, ams->base + AMS_IDR_1);
331 }
332
333 static void ams_disable_all_alarms(struct ams *ams)
334 {
335 /* disable PS module alarm */
336 if (ams->ps_base) {
337 ams_ps_update_reg(ams, AMS_REG_CONFIG1, AMS_REGCFG1_ALARM_MASK,
338 AMS_REGCFG1_ALARM_MASK);
339 ams_ps_update_reg(ams, AMS_REG_CONFIG3, AMS_REGCFG3_ALARM_MASK,
340 AMS_REGCFG3_ALARM_MASK);
341 }
342
343 /* disable PL module alarm */
344 if (ams->pl_base) {
345 ams_pl_update_reg(ams, AMS_REG_CONFIG1,
346 AMS_REGCFG1_ALARM_MASK,
347 AMS_REGCFG1_ALARM_MASK);
348 ams_pl_update_reg(ams, AMS_REG_CONFIG3,
349 AMS_REGCFG3_ALARM_MASK,
350 AMS_REGCFG3_ALARM_MASK);
351 }
352 }
353
354 static void ams_update_ps_alarm(struct ams *ams, unsigned long alarm_mask)
355 {
356 u32 cfg;
357 u32 val;
358
359 val = FIELD_GET(AMS_ISR0_ALARM_2_TO_0_MASK, alarm_mask);
> 360 cfg = ~(FIELD_PREP(AMS_CONF1_ALARM_2_TO_0_MASK, val));
361
362 val = FIELD_GET(AMS_ISR0_ALARM_6_TO_3_MASK, alarm_mask);
363 cfg &= ~(FIELD_PREP(AMS_CONF1_ALARM_6_TO_3_MASK, val));
364
365 ams_ps_update_reg(ams, AMS_REG_CONFIG1, AMS_REGCFG1_ALARM_MASK, cfg);
366
367 val = FIELD_GET(AMS_ISR0_ALARM_12_TO_7_MASK, alarm_mask);
368 cfg = ~(FIELD_PREP(AMS_CONF1_ALARM_12_TO_7_MASK, val));
369 ams_ps_update_reg(ams, AMS_REG_CONFIG3, AMS_REGCFG3_ALARM_MASK, cfg);
370 }
371
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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