Hi Pranay,

[auto build test WARNING on staging/staging-testing]
[also build test WARNING on v4.10 next-20170228]
[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/Pranay-Kr-Srivastava/return-same-error-value-from-spk_set_key_info/20170222-152440
config: i386-randconfig-c0-02281459 (attached as .config)
compiler: gcc-4.9 (Debian 4.9.4-2) 4.9.4
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All warnings (new ones prefixed by >>):

   In file included from include/linux/linkage.h:4:0,
                    from include/linux/kernel.h:6,
                    from drivers/staging/speakup/main.c:21:
   drivers/staging/speakup/main.c: In function 'spk_set_key_info':
>> include/linux/compiler.h:117:18: warning: format '%lu' expects argument of 
>> type 'long unsigned int', but argument 4 has type 'unsigned int' [-Wformat=]
       static struct ftrace_branch_data  \
                     ^
   include/linux/compiler.h:160:16: note: in definition of macro '__trace_if'
      ______r = !!(cond);     \
                   ^
   include/linux/dynamic_debug.h:125:2: note: in expansion of macro 'if'
     if (DYNAMIC_DEBUG_BRANCH(descriptor))   \
     ^
   include/linux/compiler.h:139:58: note: in expansion of macro 
'__branch_check__'
    #  define unlikely(x) (__builtin_constant_p(x) ? !!(x) : 
__branch_check__(x, 0))
                                                             ^
   include/linux/dynamic_debug.h:117:2: note: in expansion of macro 'unlikely'
     unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT)
     ^
   include/linux/dynamic_debug.h:125:6: note: in expansion of macro 
'DYNAMIC_DEBUG_BRANCH'
     if (DYNAMIC_DEBUG_BRANCH(descriptor))   \
         ^
   include/linux/printk.h:324:2: note: in expansion of macro 'dynamic_pr_debug'
     dynamic_pr_debug(fmt, ##__VA_ARGS__)
     ^
   drivers/staging/speakup/main.c:1228:3: note: in expansion of macro 'pr_debug'
      pr_debug("too many key_infos (%d over %lu)\n",
      ^

vim +117 include/linux/compiler.h

2bcd521a Steven Rostedt  2008-11-21  101        };
2bcd521a Steven Rostedt  2008-11-21  102  };
2ed84eeb Steven Rostedt  2008-11-12  103  
2ed84eeb Steven Rostedt  2008-11-12  104  /*
2ed84eeb Steven Rostedt  2008-11-12  105   * Note: DISABLE_BRANCH_PROFILING can 
be used by special lowlevel code
2ed84eeb Steven Rostedt  2008-11-12  106   * to disable branch tracing on a per 
file basis.
2ed84eeb Steven Rostedt  2008-11-12  107   */
d9ad8bc0 Bart Van Assche 2009-04-05  108  #if 
defined(CONFIG_TRACE_BRANCH_PROFILING) \
d9ad8bc0 Bart Van Assche 2009-04-05  109      && 
!defined(DISABLE_BRANCH_PROFILING) && !defined(__CHECKER__)
2ed84eeb Steven Rostedt  2008-11-12  110  void ftrace_likely_update(struct 
ftrace_branch_data *f, int val, int expect);
1f0d69a9 Steven Rostedt  2008-11-12  111  
1f0d69a9 Steven Rostedt  2008-11-12  112  #define likely_notrace(x)     
__builtin_expect(!!(x), 1)
1f0d69a9 Steven Rostedt  2008-11-12  113  #define unlikely_notrace(x)   
__builtin_expect(!!(x), 0)
1f0d69a9 Steven Rostedt  2008-11-12  114  
45b79749 Steven Rostedt  2008-11-21  115  #define __branch_check__(x, expect) 
({                                        \
1f0d69a9 Steven Rostedt  2008-11-12  116                        int ______r;    
                                \
2ed84eeb Steven Rostedt  2008-11-12 @117                        static struct 
ftrace_branch_data                \
1f0d69a9 Steven Rostedt  2008-11-12  118                                
__attribute__((__aligned__(4)))         \
45b79749 Steven Rostedt  2008-11-21  119                                
__attribute__((section("_ftrace_annotated_branch"))) \
1f0d69a9 Steven Rostedt  2008-11-12  120                                ______f 
= {                             \
1f0d69a9 Steven Rostedt  2008-11-12  121                                .func = 
__func__,                       \
1f0d69a9 Steven Rostedt  2008-11-12  122                                .file = 
__FILE__,                       \
1f0d69a9 Steven Rostedt  2008-11-12  123                                .line = 
__LINE__,                       \
1f0d69a9 Steven Rostedt  2008-11-12  124                        };              
                                \
1f0d69a9 Steven Rostedt  2008-11-12  125                        ______r = 
likely_notrace(x);                    \

:::::: The code at line 117 was first introduced by commit
:::::: 2ed84eeb8808cf3c9f039213ca137ffd7d753f0e trace: rename unlikely profiler 
to branch profiler

:::::: TO: Steven Rostedt <srost...@redhat.com>
:::::: CC: Ingo Molnar <mi...@elte.hu>

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

Attachment: .config.gz
Description: application/gzip

_______________________________________________
devel mailing list
de...@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel

Reply via email to