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Message-ID: <201803251206.M4ZH26mu%fengguang.wu@intel.com>
Date: Sun, 25 Mar 2018 12:17:32 +0800
From: kbuild test robot <lkp@...el.com>
To: sean.wang@...iatek.com
Cc: kbuild-all@...org, robh+dt@...nel.org, mark.rutland@....com,
sre@...nel.org, lee.jones@...aro.org, a.zummo@...ertech.it,
alexandre.belloni@...e-electrons.com, eddie.huang@...iatek.com,
devicetree@...r.kernel.org, linux-rtc@...r.kernel.org,
linux-pm@...r.kernel.org, linux-mediatek@...ts.infradead.org,
linux-kernel@...r.kernel.org, Sean Wang <sean.wang@...iatek.com>
Subject: Re: [PATCH v1 12/16] rtc: mediatek: cleanup header files to include
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@...iatek.com>
:::::: CC: Alexandre Belloni <alexandre.belloni@...e-electrons.com>
---
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