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Message-ID: <202311220645.2hOquYn6-lkp@intel.com>
Date: Wed, 22 Nov 2023 06:52:16 +0800
From: kernel test robot <lkp@...el.com>
To: Jingbao Qiu <qiujingbao.dlmu@...il.com>, a.zummo@...ertech.it,
alexandre.belloni@...tlin.com, krzysztof.kozlowski+dt@...aro.org,
chao.wei@...hgo.com, unicorn_wang@...look.com, conor+dt@...nel.org,
robh+dt@...nel.org, conor@...nel.org, paul.walmsley@...ive.com,
palmer@...belt.com, aou@...s.berkeley.edu
Cc: oe-kbuild-all@...ts.linux.dev, linux-rtc@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
Jingbao Qiu <qiujingbao.dlmu@...il.com>
Subject: Re: [PATCH 2/3] rtc: add rtc controller support for Sophgo CV1800B
SoC
Hi Jingbao,
kernel test robot noticed the following build errors:
[auto build test ERROR on abelloni/rtc-next]
[also build test ERROR on linus/master v6.7-rc2 next-20231121]
[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/Jingbao-Qiu/dt-bindings-rtc-add-binding-for-Sophgo-CV1800B-rtc-controller/20231121-174927
base: https://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git rtc-next
patch link: https://lore.kernel.org/r/20231121094642.2973795-3-qiujingbao.dlmu%40gmail.com
patch subject: [PATCH 2/3] rtc: add rtc controller support for Sophgo CV1800B SoC
config: sparc-allmodconfig (https://download.01.org/0day-ci/archive/20231122/202311220645.2hOquYn6-lkp@intel.com/config)
compiler: sparc64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231122/202311220645.2hOquYn6-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202311220645.2hOquYn6-lkp@intel.com/
All errors (new ones prefixed by >>):
drivers/rtc/rtc-cv1800b.c: In function 'cv1800b_rtc_alarm_irq_enable':
>> drivers/rtc/rtc-cv1800b.c:90:17: error: implicit declaration of function 'writel_relaxed' [-Werror=implicit-function-declaration]
90 | writel_relaxed(REG_ENABLE_FUN, data->core_map + RTC_ALARM_ENABLE);
| ^~~~~~~~~~~~~~
drivers/rtc/rtc-cv1800b.c: In function 'cv1800b_rtc_read_alarm':
>> drivers/rtc/rtc-cv1800b.c:115:21: error: implicit declaration of function 'readl' [-Werror=implicit-function-declaration]
115 | alrm_time = readl(data->core_map + RTC_ALARM_TIME);
| ^~~~~
drivers/rtc/rtc-cv1800b.c: In function 'cv1800b_rtc_softinit':
>> drivers/rtc/rtc-cv1800b.c:128:9: error: implicit declaration of function 'writel' [-Werror=implicit-function-declaration]
128 | writel(ACTIVATE_RTC_POR_DB_MAGIC_KEY,
| ^~~~~~
drivers/rtc/rtc-cv1800b.c: In function 'cv1800b_rtc_read_time':
>> drivers/rtc/rtc-cv1800b.c:150:16: error: implicit declaration of function 'readl_relaxed' [-Werror=implicit-function-declaration]
150 | time = readl_relaxed(data->core_map + RTC_SEC_CNTR_VALUE);
| ^~~~~~~~~~~~~
drivers/rtc/rtc-cv1800b.c: In function 'cv1800b_rtc_probe':
drivers/rtc/rtc-cv1800b.c:246:16: error: implicit declaration of function 'rtc_register_device'; did you mean 'devm_rtc_register_device'? [-Werror=implicit-function-declaration]
246 | return rtc_register_device(rtc->rtc_dev);
| ^~~~~~~~~~~~~~~~~~~
| devm_rtc_register_device
cc1: some warnings being treated as errors
vim +/writel_relaxed +90 drivers/rtc/rtc-cv1800b.c
83
84 static int cv1800b_rtc_alarm_irq_enable(struct device *dev,
85 unsigned int enabled)
86 {
87 struct cv1800b_rtc_priv *data = dev_get_drvdata(dev);
88
89 if (enabled)
> 90 writel_relaxed(REG_ENABLE_FUN, data->core_map + RTC_ALARM_ENABLE);
91 else
92 writel_relaxed(REG_DISABLE_FUN,
93 data->core_map + RTC_ALARM_ENABLE);
94
95 return 0;
96 }
97
98 static int cv1800b_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
99 {
100 struct cv1800b_rtc_priv *data = dev_get_drvdata(dev);
101 unsigned long time = rtc_tm_to_time64(&alrm->time);
102
103 writel_relaxed(time, data->core_map + RTC_ALARM_TIME);
104
105 cv1800b_rtc_alarm_irq_enable(dev, 1);
106
107 return 0;
108 }
109
110 static int cv1800b_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
111 {
112 u32 alrm_time, now_time;
113 struct cv1800b_rtc_priv *data = dev_get_drvdata(dev);
114
> 115 alrm_time = readl(data->core_map + RTC_ALARM_TIME);
116 now_time = readl(data->core_map + RTC_SEC_CNTR_VALUE);
117 rtc_time64_to_tm(alrm_time, &alrm->time);
118 alrm->pending = now_time > alrm_time ? 1 : 0;
119 alrm->enabled = readl(data->core_map + RTC_ALARM_ENABLE);
120
121 return 0;
122 }
123
124 static int cv1800b_rtc_softinit(struct cv1800b_rtc_priv *dev)
125 {
126 u32 timeout = 20;
127
> 128 writel(ACTIVATE_RTC_POR_DB_MAGIC_KEY,
129 dev->core_map + RTC_POR_DB_MAGIC_KEY);
130 writel(INIT_LOAD_TIME, dev->core_map + RTC_SET_SEC_CNTR_VALUE);
131 writel(REG_DISABLE_FUN, dev->core_map + RTC_SET_SEC_CNTR_TRIG);
132
133 while (readl(dev->core_map + RTC_SEC_CNTR_VALUE) == INIT_LOAD_TIME
134 && timeout--)
135 udelay(5);
136
137 if (!timeout)
138 return -1;
139 return 0;
140 }
141
142 static int cv1800b_rtc_read_time(struct device *dev, struct rtc_time *tm)
143 {
144 struct cv1800b_rtc_priv *data = dev_get_drvdata(dev);
145 u32 time = 0;
146
147 if (!data)
148 return -1;
149
> 150 time = readl_relaxed(data->core_map + RTC_SEC_CNTR_VALUE);
151 rtc_time64_to_tm(time, tm);
152
153 return 0;
154 }
155
--
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https://github.com/intel/lkp-tests/wiki
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