From: kernel test robot <lkp@intel.com>
To: alexandre.belloni@bootlin.com
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
linux-rtc@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] rtc: pcf2127: add BSM support
Date: Sat, 11 Jan 2025 04:41:58 +0800 [thread overview]
Message-ID: <202501110440.4RhjFZZA-lkp@intel.com> (raw)
In-Reply-To: <20250109134253.827796-1-alexandre.belloni@bootlin.com>
Hi,
kernel test robot noticed the following build errors:
[auto build test ERROR on abelloni/rtc-next]
[also build test ERROR on linus/master v6.13-rc6 next-20250110]
[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#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/alexandre-belloni-bootlin-com/rtc-pcf2127-add-BSM-support/20250109-214654
base: https://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git rtc-next
patch link: https://lore.kernel.org/r/20250109134253.827796-1-alexandre.belloni%40bootlin.com
patch subject: [PATCH] rtc: pcf2127: add BSM support
config: hexagon-randconfig-002-20250111 (https://download.01.org/0day-ci/archive/20250111/202501110440.4RhjFZZA-lkp@intel.com/config)
compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250111/202501110440.4RhjFZZA-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202501110440.4RhjFZZA-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from drivers/rtc/rtc-pcf2127.c:20:
In file included from include/linux/i2c.h:19:
In file included from include/linux/regulator/consumer.h:35:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:8:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:14:
In file included from arch/hexagon/include/asm/io.h:328:
include/asm-generic/io.h:548:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __raw_readb(PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:561:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu'
#define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
^
In file included from drivers/rtc/rtc-pcf2127.c:20:
In file included from include/linux/i2c.h:19:
In file included from include/linux/regulator/consumer.h:35:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:8:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:14:
In file included from arch/hexagon/include/asm/io.h:328:
include/asm-generic/io.h:574:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu'
#define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
^
In file included from drivers/rtc/rtc-pcf2127.c:20:
In file included from include/linux/i2c.h:19:
In file included from include/linux/regulator/consumer.h:35:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:8:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:14:
In file included from arch/hexagon/include/asm/io.h:328:
include/asm-generic/io.h:585:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writeb(value, PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:595:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:605:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
~~~~~~~~~~ ^
>> drivers/rtc/rtc-pcf2127.c:347:11: error: call to undeclared function 'FIELD_GET'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
value = FIELD_GET(PCF2127_CTRL3_PM, value);
^
drivers/rtc/rtc-pcf2127.c:378:11: error: call to undeclared function 'FIELD_GET'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
value = FIELD_GET(PCF2127_CTRL3_PM, value);
^
>> drivers/rtc/rtc-pcf2127.c:402:8: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
FIELD_PREP(PCF2127_CTRL3_PM, mode + value));
^
6 warnings and 3 errors generated.
vim +/FIELD_GET +347 drivers/rtc/rtc-pcf2127.c
334
335 static int pcf2127_param_get(struct device *dev, struct rtc_param *param)
336 {
337 struct pcf2127 *pcf2127 = dev_get_drvdata(dev);
338 u32 value;
339 int ret;
340
341 switch (param->param) {
342 case RTC_PARAM_BACKUP_SWITCH_MODE:
343 ret = regmap_read(pcf2127->regmap, PCF2127_REG_CTRL3, &value);
344 if (ret < 0)
345 return ret;
346
> 347 value = FIELD_GET(PCF2127_CTRL3_PM, value);
348
349 if (value < 0x3)
350 param->uvalue = RTC_BSM_LEVEL;
351 else if (value < 0x6)
352 param->uvalue = RTC_BSM_DIRECT;
353 else
354 param->uvalue = RTC_BSM_DISABLED;
355
356 break;
357
358 default:
359 return -EINVAL;
360 }
361
362 return 0;
363 }
364
365 static int pcf2127_param_set(struct device *dev, struct rtc_param *param)
366 {
367 struct pcf2127 *pcf2127 = dev_get_drvdata(dev);
368 u8 mode = 0;
369 u32 value;
370 int ret;
371
372 switch (param->param) {
373 case RTC_PARAM_BACKUP_SWITCH_MODE:
374 ret = regmap_read(pcf2127->regmap, PCF2127_REG_CTRL3, &value);
375 if (ret < 0)
376 return ret;
377
378 value = FIELD_GET(PCF2127_CTRL3_PM, value);
379
380 if (value > 5)
381 value -= 5;
382 else if (value > 2)
383 value -= 3;
384
385 switch (param->uvalue) {
386 case RTC_BSM_LEVEL:
387 break;
388 case RTC_BSM_DIRECT:
389 mode = 3;
390 break;
391 case RTC_BSM_DISABLED:
392 if (value == 0)
393 value = 1;
394 mode = 5;
395 break;
396 default:
397 return -EINVAL;
398 }
399
400 return regmap_update_bits(pcf2127->regmap, PCF2127_REG_CTRL3,
401 PCF2127_CTRL3_PM,
> 402 FIELD_PREP(PCF2127_CTRL3_PM, mode + value));
403
404 break;
405
406 default:
407 return -EINVAL;
408 }
409
410 return 0;
411 }
412
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next prev parent reply other threads:[~2025-01-10 20:43 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-09 13:42 [PATCH] rtc: pcf2127: add BSM support alexandre.belloni
2025-01-10 20:41 ` kernel test robot [this message]
2025-01-10 23:01 ` kernel test robot
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=202501110440.4RhjFZZA-lkp@intel.com \
--to=lkp@intel.com \
--cc=alexandre.belloni@bootlin.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-rtc@vger.kernel.org \
--cc=llvm@lists.linux.dev \
--cc=oe-kbuild-all@lists.linux.dev \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox