linux-kernel - Re: [PATCH 3/3] mfd: lpc_ich: Add support for Intel Apollo Lake GPIO pinctrl in non-ACPI system

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Date:	Mon, 11 Apr 2016 12:35:28 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Tan Jui Nee <jui.nee.tan@...el.com>
Cc:	kbuild-all@...org, mika.westerberg@...ux.intel.com,
	heikki.krogerus@...ux.intel.com, andriy.shevchenko@...ux.intel.com,
	tglx@...utronix.de, mingo@...hat.com, hpa@...or.com,
	x86@...nel.org, ptyser@...-inc.com, lee.jones@...aro.org,
	linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org,
	jui.nee.tan@...el.com, jonathan.yong@...el.com,
	ong.hock.yu@...el.com, weifeng.voon@...el.com,
	wan.ahmad.zainie.wan.mohamad@...el.com
Subject: Re: [PATCH 3/3] mfd: lpc_ich: Add support for Intel Apollo Lake GPIO
 pinctrl in non-ACPI system

Hi Tan,

[auto build test ERROR on tip/x86/core]
[also build test ERROR on v4.6-rc3 next-20160408]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]

url:    https://github.com/0day-ci/linux/commits/Tan-Jui-Nee/pinctrl-broxton-enable-platform-device-in-the-absent-of-ACPI-enumeration/20160411-105542
config: x86_64-randconfig-n0-04111131 (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All error/warnings (new ones prefixed by >>):

   drivers/mfd/lpc_ich.c:204:22: error: invalid application of 'sizeof' to incomplete type 'struct pinctrl_pin_desc'
     .pdata_size = sizeof(apl_pinctrl_pdata),
                         ^
   drivers/mfd/lpc_ich.c: In function 'lpc_ich_misc':
   drivers/mfd/lpc_ich.c:1146:4: error: invalid use of undefined type 'struct pinctrl_pin_desc'
       apl_pinctrl_pdata.name = kasprintf(GFP_KERNEL, "%u",
       ^
   drivers/mfd/lpc_ich.c:1148:4: error: invalid use of undefined type 'struct pinctrl_pin_desc'
       if (apl_pinctrl_pdata.name)
       ^
   drivers/mfd/lpc_ich.c:1148:4: error: invalid use of undefined type 'struct pinctrl_pin_desc'
   In file included from include/linux/linkage.h:4:0,
                    from include/linux/kernel.h:6,
                    from drivers/mfd/lpc_ich.c:63:
>> include/linux/compiler.h:150:17: error: invalid use of undefined type 'struct pinctrl_pin_desc'
      static struct ftrace_branch_data   \
                    ^
   include/linux/compiler.h:145:23: note: in expansion of macro '__trace_if'
    #define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) )
                          ^
>> drivers/mfd/lpc_ich.c:1148:4: note: in expansion of macro 'if'
       if (apl_pinctrl_pdata.name)
       ^
   drivers/mfd/lpc_ich.c:1158:7: error: invalid use of undefined type 'struct pinctrl_pin_desc'
          apl_pinctrl_pdata.name, ret);
          ^
   drivers/mfd/lpc_ich.c:1160:4: error: invalid use of undefined type 'struct pinctrl_pin_desc'
       kfree(apl_pinctrl_pdata.name);
       ^

vim +150 include/linux/compiler.h

2bcd521a Steven Rostedt 2008-11-21  144   */
ab3c9c68 Linus Torvalds 2009-04-07  145  #define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) )
ab3c9c68 Linus Torvalds 2009-04-07  146  #define __trace_if(cond) \
ab3c9c68 Linus Torvalds 2009-04-07  147  	if (__builtin_constant_p((cond)) ? !!(cond) :			\
2bcd521a Steven Rostedt 2008-11-21  148  	({								\
2bcd521a Steven Rostedt 2008-11-21  149  		int ______r;						\
2bcd521a Steven Rostedt 2008-11-21 @150  		static struct ftrace_branch_data			\
2bcd521a Steven Rostedt 2008-11-21  151  			__attribute__((__aligned__(4)))			\
2bcd521a Steven Rostedt 2008-11-21  152  			__attribute__((section("_ftrace_branch")))	\
2bcd521a Steven Rostedt 2008-11-21  153  			______f = {					\

:::::: The code at line 150 was first introduced by commit
:::::: 2bcd521a684cc94befbe2ce7d5b613c841b0d304 trace: profile all if conditionals

:::::: TO: Steven Rostedt <srostedt@...hat.com>
:::::: CC: Ingo Molnar <mingo@...e.hu>

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