linux-kernel - Re: [PATCH 5/5] clocksource: h8300: Use ioread / iowrite

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Date:	Fri, 4 Dec 2015 22:38:36 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Yoshinori Sato <ysato@...rs.sourceforge.jp>
Cc:	kbuild-all@...org, Daniel Lezcano <daniel.lezcano@...aro.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Yoshinori Sato <ysato@...rs.sourceforge.jp>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 5/5] clocksource: h8300: Use ioread / iowrite

Hi Yoshinori,

[auto build test ERROR on daniel.lezcano/clockevents/next]
[also build test ERROR on next-20151203]
[cannot apply to uclinux-h8/h8300-next v4.4-rc3]

url:    https://github.com/0day-ci/linux/commits/Yoshinori-Sato/clocksource-h8300-driver-update/20151204-201553
base:   http://git.linaro.org/people/daniel.lezcano/linux clockevents/next
config: i386-allmodconfig (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

   drivers/clocksource/h8300_timer8.c: In function 'timer8_interrupt':
>> drivers/clocksource/h8300_timer8.c:50:2: error: implicit declaration of function 'ctrl_bclr' [-Werror=implicit-function-declaration]
     ctrl_bclr(CMFA, p->mapbase + _8TCSR);
     ^
   drivers/clocksource/h8300_timer8.c: In function 'timer8_set_next':
>> drivers/clocksource/h8300_timer8.c:63:2: error: implicit declaration of function 'ctrl_bset' [-Werror=implicit-function-declaration]
     ctrl_bset(CMIEA, p->mapbase + _8TCR);
     ^
   cc1: some warnings being treated as errors
--
   drivers/clocksource/h8300_timer16.c: In function 'timer16_interrupt':
>> drivers/clocksource/h8300_timer16.c:61:2: error: implicit declaration of function 'ctrl_bclr' [-Werror=implicit-function-declaration]
     ctrl_bclr(p->ovf, p->mapcommon + TISRC);
     ^
   drivers/clocksource/h8300_timer16.c: In function 'timer16_enable':
>> drivers/clocksource/h8300_timer16.c:92:2: error: implicit declaration of function 'ctrl_bset' [-Werror=implicit-function-declaration]
     ctrl_bset(p->ovie, p->mapcommon + TISRC);
     ^
   cc1: some warnings being treated as errors

vim +/ctrl_bclr +50 drivers/clocksource/h8300_timer8.c

    44	
    45		if (clockevent_state_oneshot(&p->ced))
    46			iowrite16be(0x0000, p->mapbase + _8TCR);
    47	
    48		p->ced.event_handler(&p->ced);
    49	
  > 50		ctrl_bclr(CMFA, p->mapbase + _8TCSR);
    51	
    52		return IRQ_HANDLED;
    53	}
    54	
    55	static void timer8_set_next(struct timer8_priv *p, unsigned long delta)
    56	{
    57		if (delta >= 0x10000)
    58			pr_warn("delta out of range\n");
    59		ctrl_bclr(CMIEA, p->mapbase + _8TCR);
    60		iowrite16be(delta, p->mapbase + TCORA);
    61		iowrite16be(0x0000, p->mapbase + _8TCNT);
    62		ctrl_bclr(CMFA, p->mapbase + _8TCSR);
  > 63		ctrl_bset(CMIEA, p->mapbase + _8TCR);
    64	}
    65	
    66	static int timer8_enable(struct timer8_priv *p)

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