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Date:   Fri, 22 Sep 2017 08:08:43 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Michal Simek <michal.simek@...inx.com>
Cc:     kbuild-all@...org, linux-kernel@...r.kernel.org, monstr@...str.eu,
        Borsodi Petr <Petr.Borsodi@...z>,
        Linus Walleij <linus.walleij@...aro.org>,
        linux-gpio@...r.kernel.org
Subject: Re: [PATCH] gpio: Wakeup gpio controller when it is used as IRQ
 controller

Hi Borsodi,

[auto build test ERROR on gpio/for-next]
[also build test ERROR on v4.14-rc1 next-20170921]
[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/Michal-Simek/gpio-Wakeup-gpio-controller-when-it-is-used-as-IRQ-controller/20170922-070306
base:   https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git for-next
config: i386-randconfig-x000-201738 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

   drivers//gpio/gpiolib.c: In function 'gpiochip_irq_reqres':
>> drivers//gpio/gpiolib.c:1684:8: error: implicit declaration of function 'pm_runtime_get_sync' [-Werror=implicit-function-declaration]
     ret = pm_runtime_get_sync(chip->parent);
           ^~~~~~~~~~~~~~~~~~~
>> drivers//gpio/gpiolib.c:1694:3: error: implicit declaration of function 'pm_runtime_put' [-Werror=implicit-function-declaration]
      pm_runtime_put(chip->parent);
      ^~~~~~~~~~~~~~
   In file included from include/uapi/linux/stddef.h:1:0,
                    from include/linux/stddef.h:4,
                    from include/uapi/linux/posix_types.h:4,
                    from include/uapi/linux/types.h:13,
                    from include/linux/types.h:5,
                    from include/linux/bitmap.h:6,
                    from drivers//gpio/gpiolib.c:1:
   drivers//gpio/gpiolib.c: At top level:
   include/linux/compiler.h:162:4: warning: '______f' is static but declared in inline function 'strcpy' which is not static
       ______f = {     \
       ^
   include/linux/compiler.h:154:23: note: in expansion of macro '__trace_if'
    #define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) )
                          ^~~~~~~~~~
   include/linux/string.h:421:2: note: in expansion of macro 'if'
     if (p_size == (size_t)-1 && q_size == (size_t)-1)
     ^~
   include/linux/compiler.h:162:4: warning: '______f' is static but declared in inline function 'kmemdup' which is not static
       ______f = {     \
       ^
   include/linux/compiler.h:154:23: note: in expansion of macro '__trace_if'
    #define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) )
                          ^~~~~~~~~~
   include/linux/string.h:411:2: note: in expansion of macro 'if'
     if (p_size < size)
     ^~
   include/linux/compiler.h:162:4: warning: '______f' is static but declared in inline function 'kmemdup' which is not static
       ______f = {     \
       ^
   include/linux/compiler.h:154:23: note: in expansion of macro '__trace_if'
    #define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) )
                          ^~~~~~~~~~
   include/linux/string.h:409:2: note: in expansion of macro 'if'
     if (__builtin_constant_p(size) && p_size < size)
     ^~
   include/linux/compiler.h:162:4: warning: '______f' is static but declared in inline function 'memchr_inv' which is not static
       ______f = {     \
       ^
   include/linux/compiler.h:154:23: note: in expansion of macro '__trace_if'
    #define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) )
                          ^~~~~~~~~~
   include/linux/string.h:400:2: note: in expansion of macro 'if'
     if (p_size < size)
     ^~
   include/linux/compiler.h:162:4: warning: '______f' is static but declared in inline function 'memchr_inv' which is not static
       ______f = {     \
       ^
   include/linux/compiler.h:154:23: note: in expansion of macro '__trace_if'
    #define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) )
                          ^~~~~~~~~~
   include/linux/string.h:398:2: note: in expansion of macro 'if'
     if (__builtin_constant_p(size) && p_size < size)
     ^~
   include/linux/compiler.h:162:4: warning: '______f' is static but declared in inline function 'memchr' which is not static
       ______f = {     \
       ^
   include/linux/compiler.h:154:23: note: in expansion of macro '__trace_if'
    #define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) )
                          ^~~~~~~~~~
   include/linux/string.h:389:2: note: in expansion of macro 'if'
     if (p_size < size)
     ^~
   include/linux/compiler.h:162:4: warning: '______f' is static but declared in inline function 'memchr' which is not static
       ______f = {     \
       ^
   include/linux/compiler.h:154:23: note: in expansion of macro '__trace_if'
    #define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) )
                          ^~~~~~~~~~
   include/linux/string.h:387:2: note: in expansion of macro 'if'
     if (__builtin_constant_p(size) && p_size < size)
     ^~
   include/linux/compiler.h:162:4: warning: '______f' is static but declared in inline function 'memcmp' which is not static
       ______f = {     \
       ^
   include/linux/compiler.h:154:23: note: in expansion of macro '__trace_if'
    #define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) )
                          ^~~~~~~~~~
   include/linux/string.h:379:2: note: in expansion of macro 'if'
     if (p_size < size || q_size < size)
     ^~
   include/linux/compiler.h:162:4: warning: '______f' is static but declared in inline function 'memcmp' which is not static
       ______f = {     \
       ^
   include/linux/compiler.h:154:23: note: in expansion of macro '__trace_if'
    #define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) )
                          ^~~~~~~~~~
   include/linux/string.h:376:3: note: in expansion of macro 'if'
      if (q_size < size)
      ^~
   include/linux/compiler.h:162:4: warning: '______f' is static but declared in inline function 'memcmp' which is not static
       ______f = {     \
       ^
   include/linux/compiler.h:154:23: note: in expansion of macro '__trace_if'
    #define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) )
                          ^~~~~~~~~~
   include/linux/string.h:374:3: note: in expansion of macro 'if'
      if (p_size < size)
      ^~

vim +/pm_runtime_get_sync +1684 drivers//gpio/gpiolib.c

  1675	
  1676	static int gpiochip_irq_reqres(struct irq_data *d)
  1677	{
  1678		struct gpio_chip *chip = irq_data_get_irq_chip_data(d);
  1679		int ret;
  1680	
  1681		if (!try_module_get(chip->gpiodev->owner))
  1682			return -ENODEV;
  1683	
> 1684		ret = pm_runtime_get_sync(chip->parent);
  1685		if (ret < 0) {
  1686			module_put(chip->gpiodev->owner);
  1687			return ret;
  1688		}
  1689	
  1690		if (gpiochip_lock_as_irq(chip, d->hwirq)) {
  1691			chip_err(chip,
  1692				"unable to lock HW IRQ %lu for IRQ\n",
  1693				d->hwirq);
> 1694			pm_runtime_put(chip->parent);
  1695			module_put(chip->gpiodev->owner);
  1696			return -EINVAL;
  1697		}
  1698		return 0;
  1699	}
  1700	

---
0-DAY kernel test infrastructure                Open Source Technology Center
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