Hi,

[auto build test ERROR on next-20160706]
[cannot apply to linuxtv-media/master renesas/next v4.7-rc6 v4.7-rc5 v4.7-rc4 
v4.7-rc6]
[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/Ulrich-Hecht/media-adv7604-automatic-default-input-selection/20160706-234332
config: i386-allmodconfig (attached as .config)
compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

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

   drivers/media/platform/rcar-vin/rcar-v4l2.c: In function 'rvin_g_edid':
>> drivers/media/platform/rcar-vin/rcar-v4l2.c:561:9: error: implicit 
>> declaration of function 'rvin_subdev_call' 
>> [-Werror=implicit-function-declaration]
     return rvin_subdev_call(vin, pad, get_edid, edid);
            ^~~~~~~~~~~~~~~~
>> drivers/media/platform/rcar-vin/rcar-v4l2.c:561:31: error: 'pad' undeclared 
>> (first use in this function)
     return rvin_subdev_call(vin, pad, get_edid, edid);
                                  ^~~
   drivers/media/platform/rcar-vin/rcar-v4l2.c:561:31: note: each undeclared 
identifier is reported only once for each function it appears in
>> drivers/media/platform/rcar-vin/rcar-v4l2.c:561:36: error: 'get_edid' 
>> undeclared (first use in this function)
     return rvin_subdev_call(vin, pad, get_edid, edid);
                                       ^~~~~~~~
   drivers/media/platform/rcar-vin/rcar-v4l2.c: In function 'rvin_s_edid':
   drivers/media/platform/rcar-vin/rcar-v4l2.c:568:31: error: 'pad' undeclared 
(first use in this function)
     return rvin_subdev_call(vin, pad, set_edid, edid);
                                  ^~~
>> drivers/media/platform/rcar-vin/rcar-v4l2.c:568:36: error: 'set_edid' 
>> undeclared (first use in this function)
     return rvin_subdev_call(vin, pad, set_edid, edid);
                                       ^~~~~~~~
>> drivers/media/platform/rcar-vin/rcar-v4l2.c:569:1: warning: control reaches 
>> end of non-void function [-Wreturn-type]
    }
    ^
   drivers/media/platform/rcar-vin/rcar-v4l2.c: In function 'rvin_g_edid':
   drivers/media/platform/rcar-vin/rcar-v4l2.c:562:1: warning: control reaches 
end of non-void function [-Wreturn-type]
    }
    ^
   cc1: some warnings being treated as errors

vim +/rvin_subdev_call +561 drivers/media/platform/rcar-vin/rcar-v4l2.c

   555  }
   556  
   557  static int rvin_g_edid(struct file *file, void *fh, struct v4l2_edid 
*edid)
   558  {
   559          struct rvin_dev *vin = video_drvdata(file);
   560  
 > 561          return rvin_subdev_call(vin, pad, get_edid, edid);
   562  }
   563  
   564  static int rvin_s_edid(struct file *file, void *fh, struct v4l2_edid 
*edid)
   565  {
   566          struct rvin_dev *vin = video_drvdata(file);
   567  
 > 568          return rvin_subdev_call(vin, pad, set_edid, edid);
 > 569  }
   570  
   571  static const struct v4l2_ioctl_ops rvin_ioctl_ops = {
   572          .vidioc_querycap                = rvin_querycap,

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

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