Hi Jacob,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on linuxtv-media/master]
[also build test ERROR on next-20171124]
[cannot apply to rockchip/for-next v4.14]
[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/Jacob-Chen/Rockchip-ISP1-Driver/20171126-224713
base:   git://linuxtv.org/media_tree.git master
config: mips-allmodconfig (attached as .config)
compiler: mips-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
        wget 
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O 
~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=mips 

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

   drivers/media//platform/rockchip/isp1/rkisp1.c: In function 
'rkisp1_isp_sd_s_stream':
>> drivers/media//platform/rockchip/isp1/rkisp1.c:136:6: warning: 'isp_ctrl' 
>> may be used uninitialized in this function [-Wmaybe-uninitialized]
     u32 isp_ctrl;
         ^~~~~~~~
>> drivers/media//platform/rockchip/isp1/rkisp1.c:209:2: warning: 'acq_mult' 
>> may be used uninitialized in this function [-Wmaybe-uninitialized]
     writel(acq_mult * in_frm->width, base + CIF_ISP_ACQ_H_SIZE);
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/media//platform/rockchip/isp1/rkisp1.c:139:6: note: 'acq_mult' was 
declared here
     u32 acq_mult;
         ^~~~~~~~
--
   drivers/media//platform/rockchip/isp1/dev.c: In function 
'rkisp1_runtime_suspend':
   drivers/media//platform/rockchip/isp1/dev.c:597:9: error: implicit 
declaration of function 'pinctrl_pm_select_sleep_state' 
[-Werror=implicit-function-declaration]
     return pinctrl_pm_select_sleep_state(dev);
            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/media//platform/rockchip/isp1/dev.c: In function 
'rkisp1_runtime_resume':
>> drivers/media//platform/rockchip/isp1/dev.c:605:8: error: implicit 
>> declaration of function 'pinctrl_pm_select_default_state'; did you mean 
>> 'irq_set_default_host'? [-Werror=implicit-function-declaration]
     ret = pinctrl_pm_select_default_state(dev);
           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
           irq_set_default_host
   cc1: some warnings being treated as errors
--
>> drivers/media//platform/rockchip/isp1/isp_params.c:1350:3: error: 'const 
>> struct v4l2_ioctl_ops' has no member named 'vidioc_enum_fmt_meta_out'; did 
>> you mean 'vidioc_enum_fmt_meta_cap'?
     .vidioc_enum_fmt_meta_out = rkisp1_params_enum_fmt_meta_out,
      ^~~~~~~~~~~~~~~~~~~~~~~~
      vidioc_enum_fmt_meta_cap
   drivers/media//platform/rockchip/isp1/isp_params.c:1350:30: error: 
initialization from incompatible pointer type 
[-Werror=incompatible-pointer-types]
     .vidioc_enum_fmt_meta_out = rkisp1_params_enum_fmt_meta_out,
                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/media//platform/rockchip/isp1/isp_params.c:1350:30: note: (near 
initialization for 'rkisp1_params_ioctl.vidioc_g_std')
>> drivers/media//platform/rockchip/isp1/isp_params.c:1351:3: error: 'const 
>> struct v4l2_ioctl_ops' has no member named 'vidioc_g_fmt_meta_out'; did you 
>> mean 'vidioc_g_fmt_meta_cap'?
     .vidioc_g_fmt_meta_out = rkisp1_params_g_fmt_meta_out,
      ^~~~~~~~~~~~~~~~~~~~~
      vidioc_g_fmt_meta_cap
   drivers/media//platform/rockchip/isp1/isp_params.c:1351:27: error: 
initialization from incompatible pointer type 
[-Werror=incompatible-pointer-types]
     .vidioc_g_fmt_meta_out = rkisp1_params_g_fmt_meta_out,
                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/media//platform/rockchip/isp1/isp_params.c:1351:27: note: (near 
initialization for 'rkisp1_params_ioctl.vidioc_s_std')
>> drivers/media//platform/rockchip/isp1/isp_params.c:1352:3: error: 'const 
>> struct v4l2_ioctl_ops' has no member named 'vidioc_s_fmt_meta_out'; did you 
>> mean 'vidioc_s_fmt_meta_cap'?
     .vidioc_s_fmt_meta_out = rkisp1_params_g_fmt_meta_out,
      ^~~~~~~~~~~~~~~~~~~~~
      vidioc_s_fmt_meta_cap
   drivers/media//platform/rockchip/isp1/isp_params.c:1352:27: error: 
initialization from incompatible pointer type 
[-Werror=incompatible-pointer-types]
     .vidioc_s_fmt_meta_out = rkisp1_params_g_fmt_meta_out,
                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/media//platform/rockchip/isp1/isp_params.c:1352:27: note: (near 
initialization for 'rkisp1_params_ioctl.vidioc_querystd')
>> drivers/media//platform/rockchip/isp1/isp_params.c:1353:3: error: 'const 
>> struct v4l2_ioctl_ops' has no member named 'vidioc_try_fmt_meta_out'; did 
>> you mean 'vidioc_try_fmt_meta_cap'?
     .vidioc_try_fmt_meta_out = rkisp1_params_g_fmt_meta_out,
      ^~~~~~~~~~~~~~~~~~~~~~~
      vidioc_try_fmt_meta_cap
   drivers/media//platform/rockchip/isp1/isp_params.c:1353:29: error: 
initialization from incompatible pointer type 
[-Werror=incompatible-pointer-types]
     .vidioc_try_fmt_meta_out = rkisp1_params_g_fmt_meta_out,
                                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/media//platform/rockchip/isp1/isp_params.c:1353:29: note: (near 
initialization for 'rkisp1_params_ioctl.vidioc_enum_input')
   drivers/media//platform/rockchip/isp1/isp_params.c: In function 
'rkisp1_params_init_vb2_queue':
>> drivers/media//platform/rockchip/isp1/isp_params.c:1478:12: error: 
>> 'V4L2_BUF_TYPE_META_OUTPUT' undeclared (first use in this function); did you 
>> mean 'V4L2_BUF_TYPE_SDR_OUTPUT'?
     q->type = V4L2_BUF_TYPE_META_OUTPUT;
               ^~~~~~~~~~~~~~~~~~~~~~~~~
               V4L2_BUF_TYPE_SDR_OUTPUT
   drivers/media//platform/rockchip/isp1/isp_params.c:1478:12: note: each 
undeclared identifier is reported only once for each function it appears in
   drivers/media//platform/rockchip/isp1/isp_params.c: In function 
'rkisp1_register_params_vdev':
>> drivers/media//platform/rockchip/isp1/isp_params.c:1523:43: error: 
>> 'V4L2_CAP_META_OUTPUT' undeclared (first use in this function); did you mean 
>> 'V4L2_CAP_RDS_OUTPUT'?
     vdev->device_caps = V4L2_CAP_STREAMING | V4L2_CAP_META_OUTPUT;
                                              ^~~~~~~~~~~~~~~~~~~~
                                              V4L2_CAP_RDS_OUTPUT
   cc1: some warnings being treated as errors

vim +605 drivers/media//platform/rockchip/isp1/dev.c

   591  
   592  static int __maybe_unused rkisp1_runtime_suspend(struct device *dev)
   593  {
   594          struct rkisp1_device *isp_dev = dev_get_drvdata(dev);
   595  
   596          rkisp1_disable_sys_clk(isp_dev);
 > 597          return pinctrl_pm_select_sleep_state(dev);
   598  }
   599  
   600  static int __maybe_unused rkisp1_runtime_resume(struct device *dev)
   601  {
   602          struct rkisp1_device *isp_dev = dev_get_drvdata(dev);
   603          int ret;
   604  
 > 605          ret = pinctrl_pm_select_default_state(dev);
   606          if (ret < 0)
   607                  return ret;
   608          rkisp1_enable_sys_clk(isp_dev);
   609  
   610          return 0;
   611  }
   612  

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

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