[PATCH V5] watchdog: mtk: support dual mode when the bark irq is available
kernel test robot
lkp at intel.com
Wed Apr 21 13:45:19 BST 2021
Hi Wang,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on hwmon/hwmon-next]
[also build test WARNING on soc/for-next linus/master v5.12-rc8 next-20210420]
[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/Wang-Qing/watchdog-mtk-support-dual-mode-when-the-bark-irq-is-available/20210421-160730
base: https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next
config: arc-allyesconfig (attached as .config)
compiler: arceb-elf-gcc (GCC) 9.3.0
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/0day-ci/linux/commit/bb28c4d8391120b54c691e2407dae46761ef69af
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Wang-Qing/watchdog-mtk-support-dual-mode-when-the-bark-irq-is-available/20210421-160730
git checkout bb28c4d8391120b54c691e2407dae46761ef69af
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross W=1 ARCH=arc
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp at intel.com>
All warnings (new ones prefixed by >>):
drivers/watchdog/mtk_wdt.c: In function 'mtk_wdt_probe':
>> drivers/watchdog/mtk_wdt.c:327:16: warning: missing terminating " character
327 | dev_info(dev, "Watchdog enabled (timeout=%d sec, nowayout=%d,
| ^
In file included from include/linux/device.h:15,
from include/linux/node.h:18,
from include/linux/cpu.h:17,
from include/linux/of_device.h:5,
from drivers/watchdog/mtk_wdt.c:23:
drivers/watchdog/mtk_wdt.c:327:16: error: missing terminating " character
327 | dev_info(dev, "Watchdog enabled (timeout=%d sec, nowayout=%d,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:19:22: note: in definition of macro 'dev_fmt'
19 | #define dev_fmt(fmt) fmt
| ^~~
drivers/watchdog/mtk_wdt.c:327:2: note: in expansion of macro 'dev_info'
327 | dev_info(dev, "Watchdog enabled (timeout=%d sec, nowayout=%d,
| ^~~~~~~~
drivers/watchdog/mtk_wdt.c:328:14: error: expected expression before '%' token
328 | dual_mode=%d)\n", mtk_wdt->wdt_dev.timeout, nowayout, dual_mode);
| ^
include/linux/dev_printk.h:19:22: note: in definition of macro 'dev_fmt'
19 | #define dev_fmt(fmt) fmt
| ^~~
drivers/watchdog/mtk_wdt.c:327:2: note: in expansion of macro 'dev_info'
327 | dev_info(dev, "Watchdog enabled (timeout=%d sec, nowayout=%d,
| ^~~~~~~~
drivers/watchdog/mtk_wdt.c:328:17: error: stray '\' in program
328 | dual_mode=%d)\n", mtk_wdt->wdt_dev.timeout, nowayout, dual_mode);
| ^
drivers/watchdog/mtk_wdt.c:328:18: error: expected ';' before 'n'
328 | dual_mode=%d)\n", mtk_wdt->wdt_dev.timeout, nowayout, dual_mode);
| ^
drivers/watchdog/mtk_wdt.c:328:19: warning: missing terminating " character
328 | dual_mode=%d)\n", mtk_wdt->wdt_dev.timeout, nowayout, dual_mode);
| ^
drivers/watchdog/mtk_wdt.c:328:19: error: missing terminating " character
328 | dual_mode=%d)\n", mtk_wdt->wdt_dev.timeout, nowayout, dual_mode);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
vim +327 drivers/watchdog/mtk_wdt.c
276
277 static int mtk_wdt_probe(struct platform_device *pdev)
278 {
279 struct device *dev = &pdev->dev;
280 struct mtk_wdt_dev *mtk_wdt;
281 const struct mtk_wdt_data *wdt_data;
282 int err, irq;
283
284 mtk_wdt = devm_kzalloc(dev, sizeof(*mtk_wdt), GFP_KERNEL);
285 if (!mtk_wdt)
286 return -ENOMEM;
287
288 platform_set_drvdata(pdev, mtk_wdt);
289
290 mtk_wdt->wdt_base = devm_platform_ioremap_resource(pdev, 0);
291 if (IS_ERR(mtk_wdt->wdt_base))
292 return PTR_ERR(mtk_wdt->wdt_base);
293
294 if (dual_mode) {
295 irq = platform_get_irq(pdev, 0);
296 if (irq > 0) {
297 err = devm_request_irq(&pdev->dev, irq, mtk_wdt_isr, 0, "wdt_bark",
298 &mtk_wdt->wdt_dev);
299 if (err)
300 return err;
301 } else {
302 dual_mode = 0;
303 dev_info(&pdev->dev, "couldn't get wdt irq, set dual_mode = 0\n");
304 }
305 }
306
307 mtk_wdt->wdt_dev.info = &mtk_wdt_info;
308 mtk_wdt->wdt_dev.ops = &mtk_wdt_ops;
309 mtk_wdt->wdt_dev.timeout = WDT_MAX_TIMEOUT;
310 mtk_wdt->wdt_dev.max_hw_heartbeat_ms = WDT_MAX_TIMEOUT * 1000;
311 mtk_wdt->wdt_dev.min_timeout = WDT_MIN_TIMEOUT;
312 mtk_wdt->wdt_dev.parent = dev;
313
314 watchdog_init_timeout(&mtk_wdt->wdt_dev, timeout, dev);
315 watchdog_set_nowayout(&mtk_wdt->wdt_dev, nowayout);
316 watchdog_set_restart_priority(&mtk_wdt->wdt_dev, 128);
317
318 watchdog_set_drvdata(&mtk_wdt->wdt_dev, mtk_wdt);
319
320 mtk_wdt_init(&mtk_wdt->wdt_dev);
321
322 watchdog_stop_on_reboot(&mtk_wdt->wdt_dev);
323 err = devm_watchdog_register_device(dev, &mtk_wdt->wdt_dev);
324 if (unlikely(err))
325 return err;
326
> 327 dev_info(dev, "Watchdog enabled (timeout=%d sec, nowayout=%d,
328 dual_mode=%d)\n", mtk_wdt->wdt_dev.timeout, nowayout, dual_mode);
329
330 wdt_data = of_device_get_match_data(dev);
331 if (wdt_data) {
332 err = toprgu_register_reset_controller(pdev,
333 wdt_data->toprgu_sw_rst_num);
334 if (err)
335 return err;
336 }
337 return 0;
338 }
339
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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