[PATCH v1 3/3] RTC: nuvoton: Add NCT3018Y real time clock driver
kernel test robot
lkp at intel.com
Wed May 18 06:27:04 AEST 2022
Hi Medad,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on abelloni/rtc-next]
[also build test ERROR on robh/for-next v5.18-rc7 next-20220517]
[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/Medad-CChien/ARM-dts-nuvoton-Add-nuvoton-RTC3018Y-node/20220516-232940
base: https://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git rtc-next
config: m68k-allyesconfig (https://download.01.org/0day-ci/archive/20220518/202205180421.cGv6R8hi-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 11.3.0
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/intel-lab-lkp/linux/commit/5c51862ee8030cfd9f2e955c10ee580f168663e3
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Medad-CChien/ARM-dts-nuvoton-Add-nuvoton-RTC3018Y-node/20220516-232940
git checkout 5c51862ee8030cfd9f2e955c10ee580f168663e3
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=m68k SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp at intel.com>
All errors (new ones prefixed by >>):
drivers/rtc/rtc-nct3018y.c: In function 'nct3018y_rtc_read_time':
drivers/rtc/rtc-nct3018y.c:192:26: warning: unused variable 'nct3018y' [-Wunused-variable]
192 | struct nct3018y *nct3018y = i2c_get_clientdata(client);
| ^~~~~~~~
drivers/rtc/rtc-nct3018y.c: In function 'nct3018y_rtc_set_time':
drivers/rtc/rtc-nct3018y.c:227:26: warning: unused variable 'nct3018y' [-Wunused-variable]
227 | struct nct3018y *nct3018y = i2c_get_clientdata(client);
| ^~~~~~~~
drivers/rtc/rtc-nct3018y.c: In function 'nct3018y_rtc_set_alarm':
drivers/rtc/rtc-nct3018y.c:292:26: warning: unused variable 'nct3018y' [-Wunused-variable]
292 | struct nct3018y *nct3018y = i2c_get_clientdata(client);
| ^~~~~~~~
drivers/rtc/rtc-nct3018y.c: In function 'nct3018y_irq_enable':
drivers/rtc/rtc-nct3018y.c:322:26: warning: unused variable 'nct3018y' [-Wunused-variable]
322 | struct nct3018y *nct3018y = i2c_get_clientdata(client);
| ^~~~~~~~
In file included from include/linux/printk.h:555,
from include/linux/kernel.h:29,
from include/linux/cpumask.h:10,
from include/linux/smp.h:13,
from include/linux/lockdep.h:14,
from include/linux/mutex.h:17,
from include/linux/kernfs.h:11,
from include/linux/sysfs.h:16,
from include/linux/kobject.h:20,
from include/linux/of.h:17,
from include/linux/clk-provider.h:9,
from drivers/rtc/rtc-nct3018y.c:5:
drivers/rtc/rtc-nct3018y.c: In function 'nct3018y_probe':
drivers/rtc/rtc-nct3018y.c:513:39: warning: format '%d' expects argument of type 'int', but argument 5 has type 'long unsigned int' [-Wformat=]
513 | dev_dbg(&client->dev, "%s: NCT3018Y_BIT_TWO is :%d\n",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dynamic_debug.h:134:29: note: in definition of macro '__dynamic_func_call'
134 | func(&id, ##__VA_ARGS__); \
| ^~~~~~~~~~~
include/linux/dynamic_debug.h:166:9: note: in expansion of macro '_dynamic_func_call'
166 | _dynamic_func_call(fmt,__dynamic_dev_dbg, \
| ^~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:155:9: note: in expansion of macro 'dynamic_dev_dbg'
155 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~~~~~~~
include/linux/dev_printk.h:155:30: note: in expansion of macro 'dev_fmt'
155 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
drivers/rtc/rtc-nct3018y.c:513:17: note: in expansion of macro 'dev_dbg'
513 | dev_dbg(&client->dev, "%s: NCT3018Y_BIT_TWO is :%d\n",
| ^~~~~~~
drivers/rtc/rtc-nct3018y.c:513:66: note: format string is defined here
513 | dev_dbg(&client->dev, "%s: NCT3018Y_BIT_TWO is :%d\n",
| ~^
| |
| int
| %ld
>> drivers/rtc/rtc-nct3018y.c:535:22: error: 'struct rtc_device' has no member named 'uie_unsupported'
535 | nct3018y->rtc->uie_unsupported = 1;
| ^~
>> drivers/rtc/rtc-nct3018y.c:561:15: error: implicit declaration of function 'rtc_register_device'; did you mean 'i2c_unregister_device'? [-Werror=implicit-function-declaration]
561 | err = rtc_register_device(nct3018y->rtc);
| ^~~~~~~~~~~~~~~~~~~
| i2c_unregister_device
cc1: some warnings being treated as errors
vim +535 drivers/rtc/rtc-nct3018y.c
486
487 static int nct3018y_probe(struct i2c_client *client,
488 const struct i2c_device_id *id)
489 {
490 struct nct3018y *nct3018y;
491 int err;
492 unsigned char buf;
493
494 if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
495 dev_err(&client->dev, "%s: ENODEV\n", __func__);
496 return -ENODEV;
497 }
498
499 nct3018y = devm_kzalloc(&client->dev, sizeof(struct nct3018y),
500 GFP_KERNEL);
501 if (!nct3018y)
502 return -ENOMEM;
503
504 i2c_set_clientdata(client, nct3018y);
505 nct3018y->client = client;
506 device_set_wakeup_capable(&client->dev, 1);
507
508 err = nct3018y_read_block_data(client, NCT3018Y_REG_CTRL, 1, &buf);
509 if (err < 0) {
510 dev_err(&client->dev, "%s: read error\n", __func__);
511 return err;
512 } else if (buf & NCT3018Y_BIT_TWO) {
513 dev_dbg(&client->dev, "%s: NCT3018Y_BIT_TWO is :%d\n",
514 __func__, buf & NCT3018Y_BIT_TWO);
515 }
516
517 buf = 0 | NCT3018Y_BIT_TWO;
518 err = nct3018y_write_block_data(client, NCT3018Y_REG_CTRL, 1, &buf);
519 if (err < 0) {
520 dev_err(&client->dev, "%s: write fail, so ReadOnly\n", __func__);
521 } else {
522 buf = 0;
523 err = nct3018y_write_block_data(client, NCT3018Y_REG_ST, 1, &buf);
524 if (err < 0) {
525 dev_err(&client->dev, "%s: write error\n", __func__);
526 return err;
527 }
528 }
529
530 nct3018y->rtc = devm_rtc_allocate_device(&client->dev);
531 if (IS_ERR(nct3018y->rtc))
532 return PTR_ERR(nct3018y->rtc);
533
534 nct3018y->rtc->ops = &nct3018y_rtc_ops;
> 535 nct3018y->rtc->uie_unsupported = 1;
536 nct3018y->rtc->range_min = RTC_TIMESTAMP_BEGIN_2000;
537 nct3018y->rtc->range_max = RTC_TIMESTAMP_END_2099;
538 nct3018y->rtc->set_start_time = true;
539
540 nct3018y->wakeup_host = devm_gpiod_get(&client->dev, "host-wakeup", GPIOD_IN);
541 if (IS_ERR(nct3018y->wakeup_host)) {
542 err = PTR_ERR(nct3018y->wakeup_host);
543 dev_err(&client->dev, "could not get host wakeup gpio: %d", err);
544 return err;
545 }
546 client->irq = gpiod_to_irq(nct3018y->wakeup_host);
547
548 dev_dbg(&client->dev, "%s: client->irq:%d\n", __func__, client->irq);
549
550 if (client->irq > 0) {
551 err = devm_request_threaded_irq(&client->dev, client->irq,
552 NULL, nct3018y_irq,
553 IRQF_ONESHOT | IRQF_TRIGGER_FALLING,
554 nct3018y_driver.driver.name, client);
555 if (err) {
556 dev_err(&client->dev, "unable to request IRQ %d\n", client->irq);
557 return err;
558 }
559 }
560
> 561 err = rtc_register_device(nct3018y->rtc);
562 if (err)
563 return err;
564
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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