Hi Sean, I love your patch! Yet something to improve: [auto build test ERROR on abelloni/rtc-next] [also build test ERROR on v4.16-rc6 next-20180323] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/sean-wang-mediatek-com/Add-support-to-MT6323-RTC-and-its-power-device/20180325-104529 base: https://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git rtc-next config: x86_64-randconfig-x004-201812 (attached as .config) compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): drivers//rtc/rtc-mt6397.c: In function 'mtk_rtc_probe': >> drivers//rtc/rtc-mt6397.c:270:13: error: implicit declaration of function 'irq_create_mapping'; did you mean 'qid_has_mapping'? [-Werror=implicit-function-declaration] rtc->irq = irq_create_mapping(mt6397_chip->irq_domain, res->start); ^~~~~~~~~~~~~~~~~~ qid_has_mapping Cyclomatic Complexity 1 include/linux/err.h:PTR_ERR Cyclomatic Complexity 1 include/linux/err.h:IS_ERR Cyclomatic Complexity 1 include/linux/math64.h:div_s64_rem Cyclomatic Complexity 1 include/linux/math64.h:div_s64 Cyclomatic Complexity 3 include/linux/ktime.h:ktime_compare Cyclomatic Complexity 1 include/linux/ktime.h:ktime_add_us Cyclomatic Complexity 1 include/linux/device.h:devm_kzalloc Cyclomatic Complexity 1 include/linux/pm_wakeup.h:device_set_wakeup_capable Cyclomatic Complexity 1 include/linux/pm_wakeup.h:device_set_wakeup_enable Cyclomatic Complexity 1 include/linux/pm_wakeup.h:device_init_wakeup Cyclomatic Complexity 1 include/linux/device.h:dev_get_drvdata Cyclomatic Complexity 1 include/linux/device.h:dev_set_drvdata Cyclomatic Complexity 1 include/linux/platform_device.h:platform_set_drvdata Cyclomatic Complexity 1 include/linux/of_platform.h:devm_of_platform_populate Cyclomatic Complexity 1 drivers//rtc/rtc-mt6397.c:mtk_rtc_driver_init Cyclomatic Complexity 5 drivers//rtc/rtc-mt6397.c:mtk_rtc_probe Cyclomatic Complexity 11 drivers//rtc/rtc-mt6397.c:mtk_rtc_write_trigger Cyclomatic Complexity 6 drivers//rtc/rtc-mt6397.c:mtk_rtc_set_alarm Cyclomatic Complexity 2 drivers//rtc/rtc-mt6397.c:mtk_rtc_set_time Cyclomatic Complexity 4 drivers//rtc/rtc-mt6397.c:mtk_rtc_read_alarm Cyclomatic Complexity 2 drivers//rtc/rtc-mt6397.c:__mtk_rtc_read_time Cyclomatic Complexity 3 drivers//rtc/rtc-mt6397.c:mtk_rtc_read_time Cyclomatic Complexity 4 drivers//rtc/rtc-mt6397.c:mtk_rtc_irq_handler_thread Cyclomatic Complexity 1 drivers//rtc/rtc-mt6397.c:mtk_rtc_driver_exit cc1: some warnings being treated as errors vim +270 drivers//rtc/rtc-mt6397.c fc2979118 Tianping Fang 2015-05-06 254 fc2979118 Tianping Fang 2015-05-06 255 static int mtk_rtc_probe(struct platform_device *pdev) fc2979118 Tianping Fang 2015-05-06 256 { fc2979118 Tianping Fang 2015-05-06 257 struct resource *res; fc2979118 Tianping Fang 2015-05-06 258 struct mt6397_chip *mt6397_chip = dev_get_drvdata(pdev->dev.parent); fc2979118 Tianping Fang 2015-05-06 259 struct mt6397_rtc *rtc; fc2979118 Tianping Fang 2015-05-06 260 int ret; fc2979118 Tianping Fang 2015-05-06 261 fc2979118 Tianping Fang 2015-05-06 262 rtc = devm_kzalloc(&pdev->dev, sizeof(struct mt6397_rtc), GFP_KERNEL); fc2979118 Tianping Fang 2015-05-06 263 if (!rtc) fc2979118 Tianping Fang 2015-05-06 264 return -ENOMEM; fc2979118 Tianping Fang 2015-05-06 265 fc2979118 Tianping Fang 2015-05-06 266 res = platform_get_resource(pdev, IORESOURCE_MEM, 0); fc2979118 Tianping Fang 2015-05-06 267 rtc->addr_base = res->start; fc2979118 Tianping Fang 2015-05-06 268 fc2979118 Tianping Fang 2015-05-06 269 res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); fc2979118 Tianping Fang 2015-05-06 @270 rtc->irq = irq_create_mapping(mt6397_chip->irq_domain, res->start); fc2979118 Tianping Fang 2015-05-06 271 if (rtc->irq <= 0) fc2979118 Tianping Fang 2015-05-06 272 return -EINVAL; fc2979118 Tianping Fang 2015-05-06 273 fc2979118 Tianping Fang 2015-05-06 274 rtc->regmap = mt6397_chip->regmap; fc2979118 Tianping Fang 2015-05-06 275 rtc->dev = &pdev->dev; fc2979118 Tianping Fang 2015-05-06 276 mutex_init(&rtc->lock); fc2979118 Tianping Fang 2015-05-06 277 fc2979118 Tianping Fang 2015-05-06 278 platform_set_drvdata(pdev, rtc); fc2979118 Tianping Fang 2015-05-06 279 66c231b40 Sean Wang 2018-03-23 280 ret = devm_request_threaded_irq(&pdev->dev, rtc->irq, NULL, fc2979118 Tianping Fang 2015-05-06 281 mtk_rtc_irq_handler_thread, fc2979118 Tianping Fang 2015-05-06 282 IRQF_ONESHOT | IRQF_TRIGGER_HIGH, fc2979118 Tianping Fang 2015-05-06 283 "mt6397-rtc", rtc); fc2979118 Tianping Fang 2015-05-06 284 if (ret) { fc2979118 Tianping Fang 2015-05-06 285 dev_err(&pdev->dev, "Failed to request alarm IRQ: %d: %d\n", fc2979118 Tianping Fang 2015-05-06 286 rtc->irq, ret); 63044753b Sean Wang 2018-03-23 287 return ret; fc2979118 Tianping Fang 2015-05-06 288 } fc2979118 Tianping Fang 2015-05-06 289 baeca4495 Wei-Ning Huang 2015-07-02 290 device_init_wakeup(&pdev->dev, 1); baeca4495 Wei-Ning Huang 2015-07-02 291 66c231b40 Sean Wang 2018-03-23 292 rtc->rtc_dev = devm_rtc_device_register(&pdev->dev, "mt6397-rtc", fc2979118 Tianping Fang 2015-05-06 293 &mtk_rtc_ops, THIS_MODULE); fc2979118 Tianping Fang 2015-05-06 294 if (IS_ERR(rtc->rtc_dev)) { fc2979118 Tianping Fang 2015-05-06 295 dev_err(&pdev->dev, "register rtc device failed\n"); fc2979118 Tianping Fang 2015-05-06 296 ret = PTR_ERR(rtc->rtc_dev); fc2979118 Tianping Fang 2015-05-06 297 return ret; fc2979118 Tianping Fang 2015-05-06 298 } fc2979118 Tianping Fang 2015-05-06 299 89a68f3c0 Sean Wang 2018-03-23 300 return devm_of_platform_populate(&pdev->dev); fc2979118 Tianping Fang 2015-05-06 301 } fc2979118 Tianping Fang 2015-05-06 302 :::::: The code at line 270 was first introduced by commit :::::: fc2979118f3f5193475cb53d5df7bdaa7e358a42 rtc: mediatek: Add MT6397 RTC driver :::::: TO: Tianping Fang <tianping.fang@xxxxxxxxxxxx> :::::: CC: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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