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Message-ID: <202111131848.Pky0vxsH-lkp@intel.com>
Date: Sat, 13 Nov 2021 18:43:56 +0800
From: kernel test robot <lkp@...el.com>
To: Romain Perier <romain.perier@...il.com>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [chenxing:rperier-timer 14/15]
drivers/clocksource/timer-msc313e.c:38:28: error: field 'delay' has
incomplete type
tree: git://github.com/linux-chenxing/linux.git rperier-timer
head: b1770620df3a9763e6da64aadadf52c779ffbf46
commit: f3ee681379df14bb1810edf7f0609a1d63f03d4a [14/15] clocksource: Add support for timekeeping on MStar MSC313e (WIP)
config: nios2-allyesconfig (attached as .config)
compiler: nios2-linux-gcc (GCC) 11.2.0
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/linux-chenxing/linux/commit/f3ee681379df14bb1810edf7f0609a1d63f03d4a
git remote add chenxing git://github.com/linux-chenxing/linux.git
git fetch --no-tags chenxing rperier-timer
git checkout f3ee681379df14bb1810edf7f0609a1d63f03d4a
# save the attached .config to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=nios2 SHELL=/bin/bash drivers/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
>> drivers/clocksource/timer-msc313e.c:38:28: error: field 'delay' has incomplete type
38 | struct delay_timer delay;
| ^~~~~
drivers/clocksource/timer-msc313e.c: In function 'msc313e_delay_init':
>> drivers/clocksource/timer-msc313e.c:222:9: error: implicit declaration of function 'register_current_timer_delay' [-Werror=implicit-function-declaration]
222 | register_current_timer_delay(&msc313e_delay->delay);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
vim +/delay +38 drivers/clocksource/timer-msc313e.c
35
36 struct msc313e_delay {
37 void __iomem * base;
> 38 struct delay_timer delay;
39 };
40
41 static struct timer_of *msc313e_clkevt;
42 static void __iomem *msc313e_clksrc;
43 static struct msc313e_delay *msc313e_delay;
44
45 static void msc313e_timer_stop(void __iomem *base)
46 {
47 writew(0, base + MSC313E_REG_CTRL);
48 }
49
50 static void msc313e_timer_start(void __iomem *base, bool periodic)
51 {
52 u16 reg;
53
54 reg = readw(base + MSC313E_REG_CTRL);
55 if (periodic)
56 reg |= MSC313E_REG_CTRL_TIMER_EN;
57 else
58 reg |= MSC313E_REG_CTRL_TIMER_TRIG;
59 writew(reg | MSC313E_REG_CTRL_TIMER_INT_EN, base + MSC313E_REG_CTRL);
60 }
61
62 static void msc313e_timer_setup(void __iomem *base, unsigned long delay)
63 {
64 writew(delay >> 16, base + MSC313E_REG_TIMER_MAX_HIGH);
65 writew(delay & 0xffff, base + MSC313E_REG_TIMER_MAX_LOW);
66 }
67
68 static unsigned long msc313e_timer_current_value(void __iomem *base)
69 {
70 unsigned long result;
71
72 result = readw(base + MSC313E_REG_COUNTER_LOW);
73 result |= readw(base + MSC313E_REG_COUNTER_HIGH) << 16;
74
75 return result;
76 }
77
78 static int msc313e_timer_clkevt_shutdown(struct clock_event_device *evt)
79 {
80 struct timer_of *timer = to_timer_of(evt);
81
82 msc313e_timer_stop(timer_of_base(timer));
83
84 return 0;
85 }
86
87 static int msc313e_timer_clkevt_set_oneshot(struct clock_event_device *evt)
88 {
89 struct timer_of *timer = to_timer_of(evt);
90
91 msc313e_timer_stop(timer_of_base(timer));
92 msc313e_timer_start(timer_of_base(timer), false);
93
94 return 0;
95 }
96
97 static int msc313e_timer_clkevt_set_periodic(struct clock_event_device *evt)
98 {
99 struct timer_of *timer = to_timer_of(evt);
100
101 msc313e_timer_stop(timer_of_base(timer));
102 msc313e_timer_setup(timer_of_base(timer), timer_of_period(timer));
103 msc313e_timer_start(timer_of_base(timer), true);
104
105 return 0;
106 }
107
108 static int msc313e_timer_clkevt_next_event(unsigned long evt, struct clock_event_device *clkevt)
109 {
110 struct timer_of *timer = to_timer_of(clkevt);
111
112 msc313e_timer_stop(timer_of_base(timer));
113 msc313e_timer_setup(timer_of_base(timer), evt);
114 msc313e_timer_start(timer_of_base(timer), false);
115
116 return 0;
117 }
118
119 static irqreturn_t msc313e_timer_clkevt_irq(int irq, void *dev_id)
120 {
121 struct clock_event_device *evt = dev_id;
122
123 evt->event_handler(evt);
124
125 return IRQ_HANDLED;
126 }
127
128 static u64 msc313e_timer_clksrc_read(struct clocksource *cs)
129 {
130 return msc313e_timer_current_value(msc313e_clksrc) & cs->mask;
131 }
132
133 static unsigned long msc313e_read_delay_timer_read(void)
134 {
135 return msc313e_timer_current_value(msc313e_delay->base);
136 }
137
138 static u64 msc313e_timer_sched_clock_read(void)
139 {
140 return msc313e_timer_current_value(msc313e_clksrc);
141 }
142
143 static int __init msc313e_clkevt_init(struct device_node *np)
144 {
145 int ret;
146
147 msc313e_clkevt = kzalloc(sizeof(struct timer_of), GFP_KERNEL);
148 if (!msc313e_clkevt)
149 return -ENOMEM;
150
151 msc313e_clkevt->flags = TIMER_OF_IRQ | TIMER_OF_CLOCK | TIMER_OF_BASE;
152 msc313e_clkevt->clkevt.name = TIMER_NAME;
153 msc313e_clkevt->clkevt.rating = 300;
154 msc313e_clkevt->clkevt.features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT;
155 msc313e_clkevt->clkevt.set_state_shutdown = msc313e_timer_clkevt_shutdown;
156 msc313e_clkevt->clkevt.set_state_periodic = msc313e_timer_clkevt_set_periodic;
157 msc313e_clkevt->clkevt.set_state_oneshot = msc313e_timer_clkevt_set_oneshot;
158 msc313e_clkevt->clkevt.tick_resume = msc313e_timer_clkevt_shutdown;
159 msc313e_clkevt->clkevt.set_next_event = msc313e_timer_clkevt_next_event;
160 msc313e_clkevt->clkevt.cpumask = cpumask_of(0);
161 msc313e_clkevt->of_irq.handler = msc313e_timer_clkevt_irq;
162
163 ret = timer_of_init(np, msc313e_clkevt);
164 if (ret)
165 goto err_clkevt_kfree;
166
167 msc313e_clkevt->clkevt.irq = msc313e_clkevt->of_irq.irq;
168
169 clockevents_config_and_register(&msc313e_clkevt->clkevt, timer_of_rate(msc313e_clkevt),
170 TIMER_SYNC_TICKS, 0xffffffff);
171 return 0;
172
173 err_clkevt_kfree:
174 kfree(msc313e_clkevt);
175 return ret;
176 }
177
178 static int __init msc313e_clksrc_init(struct device_node *np)
179 {
180 struct timer_of to = { 0 };
181 int ret;
182 u16 reg;
183
184 to.flags = TIMER_OF_BASE | TIMER_OF_CLOCK;
185 ret = timer_of_init(np, &to);
186 if (ret)
187 return ret;
188
189 msc313e_clksrc = timer_of_base(&to);
190 reg = readw(msc313e_clksrc + MSC313E_REG_CTRL);
191 reg |= MSC313E_REG_CTRL_TIMER_EN;
192 writew(reg, msc313e_clksrc + MSC313E_REG_CTRL);
193
194 sched_clock_register(msc313e_timer_sched_clock_read, 32, timer_of_rate(&to));
195 return clocksource_mmio_init(timer_of_base(&to), TIMER_NAME, timer_of_rate(&to), 300, 32,
196 msc313e_timer_clksrc_read);
197 }
198
199 static int __init msc313e_delay_init(struct device_node *np)
200 {
201 struct timer_of to = { 0 };
202 int ret;
203 u16 reg;
204
205 to.flags = TIMER_OF_BASE | TIMER_OF_CLOCK;
206 ret = timer_of_init(np, &to);
207 if (ret)
208 return ret;
209
210 msc313e_delay = kzalloc(sizeof(struct msc313e_delay), GFP_KERNEL);
211 if (!msc313e_delay)
212 return -ENOMEM;
213
214 msc313e_delay->base = timer_of_base(&to);
215 msc313e_delay->delay.read_current_timer = msc313e_read_delay_timer_read;
216 msc313e_delay->delay.freq = timer_of_rate(&to);
217
218 reg = readw(msc313e_delay->base + MSC313E_REG_CTRL);
219 reg |= MSC313E_REG_CTRL_TIMER_EN;
220 writew(reg, msc313e_delay->base + MSC313E_REG_CTRL);
221
> 222 register_current_timer_delay(&msc313e_delay->delay);
223
224 return 0;
225 }
226
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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