Re: [PATCH v2 5/8] v4l: Switch from V4L2 OF not V4L2 fwnode API

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Hi Sakari,

[auto build test ERROR on linuxtv-media/master]
[also build test ERROR on next-20170406]
[cannot apply to v4.11-rc5]
[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/Sakari-Ailus/v4l-flash-led-class-Use-fwnode_handle-instead-of-device_node-in-init/20170407-133451
base:   git://linuxtv.org/media_tree.git master
config: i386-randconfig-x016-201714 (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 error/warnings (new ones prefixed by >>):

   In file included from drivers/media/i2c/tvp5150.c:19:0:
>> include/media/v4l2-fwnode.h:67:25: error: field 'base' has incomplete type
     struct fwnode_endpoint base;
                            ^~~~
   drivers/media/i2c/tvp5150.c: In function 'tvp5150_parse_dt':
>> drivers/media/i2c/tvp5150.c:1377:35: error: implicit declaration of function 'of_fwnode_handle' [-Werror=implicit-function-declaration]
     ret = v4l2_fwnode_endpoint_parse(of_fwnode_handle(ep), &bus_cfg);
                                      ^~~~~~~~~~~~~~~~
>> drivers/media/i2c/tvp5150.c:1377:35: warning: passing argument 1 of 'v4l2_fwnode_endpoint_parse' makes pointer from integer without a cast [-Wint-conversion]
   In file included from drivers/media/i2c/tvp5150.c:19:0:
   include/media/v4l2-fwnode.h:95:5: note: expected 'struct fwnode_handle *' but argument is of type 'int'
    int v4l2_fwnode_endpoint_parse(struct fwnode_handle *fwn,
        ^~~~~~~~~~~~~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors
--
   In file included from drivers/media/i2c/tvp514x.c:41:0:
>> include/media/v4l2-fwnode.h:67:25: error: field 'base' has incomplete type
     struct fwnode_endpoint base;
                            ^~~~
   drivers/media/i2c/tvp514x.c: In function 'tvp514x_get_pdata':
>> drivers/media/i2c/tvp514x.c:1012:33: error: implicit declaration of function 'of_fwnode_handle' [-Werror=implicit-function-declaration]
     if (v4l2_fwnode_endpoint_parse(of_fwnode_handle(endpoint), &bus_cfg))
                                    ^~~~~~~~~~~~~~~~
>> drivers/media/i2c/tvp514x.c:1012:33: warning: passing argument 1 of 'v4l2_fwnode_endpoint_parse' makes pointer from integer without a cast [-Wint-conversion]
   In file included from drivers/media/i2c/tvp514x.c:41:0:
   include/media/v4l2-fwnode.h:95:5: note: expected 'struct fwnode_handle *' but argument is of type 'int'
    int v4l2_fwnode_endpoint_parse(struct fwnode_handle *fwn,
        ^~~~~~~~~~~~~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors
--
   In file included from drivers/media/i2c/tvp7002.c:36:0:
>> include/media/v4l2-fwnode.h:67:25: error: field 'base' has incomplete type
     struct fwnode_endpoint base;
                            ^~~~
   drivers/media/i2c/tvp7002.c: In function 'tvp7002_get_pdata':
>> drivers/media/i2c/tvp7002.c:904:33: error: implicit declaration of function 'of_fwnode_handle' [-Werror=implicit-function-declaration]
     if (v4l2_fwnode_endpoint_parse(of_fwnode_handle(endpoint), &bus_cfg))
                                    ^~~~~~~~~~~~~~~~
>> drivers/media/i2c/tvp7002.c:904:33: warning: passing argument 1 of 'v4l2_fwnode_endpoint_parse' makes pointer from integer without a cast [-Wint-conversion]
   In file included from drivers/media/i2c/tvp7002.c:36:0:
   include/media/v4l2-fwnode.h:95:5: note: expected 'struct fwnode_handle *' but argument is of type 'int'
    int v4l2_fwnode_endpoint_parse(struct fwnode_handle *fwn,
        ^~~~~~~~~~~~~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors
--
   In file included from drivers/media/v4l2-core/v4l2-fwnode.c:26:0:
>> include/media/v4l2-fwnode.h:67:25: error: field 'base' has incomplete type
     struct fwnode_endpoint base;
                            ^~~~
   drivers/media/v4l2-core/v4l2-fwnode.c: In function 'v4l2_fwnode_endpoint_parse':
>> drivers/media/v4l2-core/v4l2-fwnode.c:170:2: error: implicit declaration of function 'fwnode_graph_parse_endpoint' [-Werror=implicit-function-declaration]
     fwnode_graph_parse_endpoint(fwn, &vfwn->base);
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/media/v4l2-core/v4l2-fwnode.c: In function 'v4l2_fwnode_parse_link':
>> drivers/media/v4l2-core/v4l2-fwnode.c:301:8: error: implicit declaration of function 'fwnode_get_parent' [-Werror=implicit-function-declaration]
     fwn = fwnode_get_parent(__fwn);
           ^~~~~~~~~~~~~~~~~
>> drivers/media/v4l2-core/v4l2-fwnode.c:301:6: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
     fwn = fwnode_get_parent(__fwn);
         ^
>> drivers/media/v4l2-core/v4l2-fwnode.c:303:8: error: implicit declaration of function 'fwnode_get_next_parent' [-Werror=implicit-function-declaration]
     fwn = fwnode_get_next_parent(fwn);
           ^~~~~~~~~~~~~~~~~~~~~~
   drivers/media/v4l2-core/v4l2-fwnode.c:303:6: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
     fwn = fwnode_get_next_parent(fwn);
         ^
   drivers/media/v4l2-core/v4l2-fwnode.c:306:8: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
       fwn = fwnode_get_next_parent(fwn);
           ^
   drivers/media/v4l2-core/v4l2-fwnode.c:309:7: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
      fwn = fwnode_get_next_parent(fwn);
          ^
>> drivers/media/v4l2-core/v4l2-fwnode.c:313:8: error: implicit declaration of function 'fwnode_graph_get_remote_endpoint' [-Werror=implicit-function-declaration]
     fwn = fwnode_graph_get_remote_endpoint(fwn);
           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/media/v4l2-core/v4l2-fwnode.c:313:6: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
     fwn = fwnode_graph_get_remote_endpoint(fwn);
         ^
   drivers/media/v4l2-core/v4l2-fwnode.c:319:6: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
     fwn = fwnode_get_parent(fwn);
         ^
   drivers/media/v4l2-core/v4l2-fwnode.c:321:6: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
     fwn = fwnode_get_next_parent(fwn);
         ^
   drivers/media/v4l2-core/v4l2-fwnode.c:324:8: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
       fwn = fwnode_get_next_parent(fwn);
           ^
   drivers/media/v4l2-core/v4l2-fwnode.c:327:7: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
      fwn = fwnode_get_next_parent(fwn);
          ^
   cc1: some warnings being treated as errors
--
   In file included from drivers/media//i2c/tvp5150.c:19:0:
>> include/media/v4l2-fwnode.h:67:25: error: field 'base' has incomplete type
     struct fwnode_endpoint base;
                            ^~~~
   drivers/media//i2c/tvp5150.c: In function 'tvp5150_parse_dt':
   drivers/media//i2c/tvp5150.c:1377:35: error: implicit declaration of function 'of_fwnode_handle' [-Werror=implicit-function-declaration]
     ret = v4l2_fwnode_endpoint_parse(of_fwnode_handle(ep), &bus_cfg);
                                      ^~~~~~~~~~~~~~~~
   drivers/media//i2c/tvp5150.c:1377:35: warning: passing argument 1 of 'v4l2_fwnode_endpoint_parse' makes pointer from integer without a cast [-Wint-conversion]
   In file included from drivers/media//i2c/tvp5150.c:19:0:
   include/media/v4l2-fwnode.h:95:5: note: expected 'struct fwnode_handle *' but argument is of type 'int'
    int v4l2_fwnode_endpoint_parse(struct fwnode_handle *fwn,
        ^~~~~~~~~~~~~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors
--
   In file included from drivers/media//i2c/tvp514x.c:41:0:
>> include/media/v4l2-fwnode.h:67:25: error: field 'base' has incomplete type
     struct fwnode_endpoint base;
                            ^~~~
   drivers/media//i2c/tvp514x.c: In function 'tvp514x_get_pdata':
   drivers/media//i2c/tvp514x.c:1012:33: error: implicit declaration of function 'of_fwnode_handle' [-Werror=implicit-function-declaration]
     if (v4l2_fwnode_endpoint_parse(of_fwnode_handle(endpoint), &bus_cfg))
                                    ^~~~~~~~~~~~~~~~
   drivers/media//i2c/tvp514x.c:1012:33: warning: passing argument 1 of 'v4l2_fwnode_endpoint_parse' makes pointer from integer without a cast [-Wint-conversion]
   In file included from drivers/media//i2c/tvp514x.c:41:0:
   include/media/v4l2-fwnode.h:95:5: note: expected 'struct fwnode_handle *' but argument is of type 'int'
    int v4l2_fwnode_endpoint_parse(struct fwnode_handle *fwn,
        ^~~~~~~~~~~~~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors
--
   In file included from drivers/media//i2c/tvp7002.c:36:0:
>> include/media/v4l2-fwnode.h:67:25: error: field 'base' has incomplete type
     struct fwnode_endpoint base;
                            ^~~~
   drivers/media//i2c/tvp7002.c: In function 'tvp7002_get_pdata':
   drivers/media//i2c/tvp7002.c:904:33: error: implicit declaration of function 'of_fwnode_handle' [-Werror=implicit-function-declaration]
     if (v4l2_fwnode_endpoint_parse(of_fwnode_handle(endpoint), &bus_cfg))
                                    ^~~~~~~~~~~~~~~~
   drivers/media//i2c/tvp7002.c:904:33: warning: passing argument 1 of 'v4l2_fwnode_endpoint_parse' makes pointer from integer without a cast [-Wint-conversion]
   In file included from drivers/media//i2c/tvp7002.c:36:0:
   include/media/v4l2-fwnode.h:95:5: note: expected 'struct fwnode_handle *' but argument is of type 'int'
    int v4l2_fwnode_endpoint_parse(struct fwnode_handle *fwn,
        ^~~~~~~~~~~~~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors
--
   In file included from drivers/media//v4l2-core/v4l2-fwnode.c:26:0:
>> include/media/v4l2-fwnode.h:67:25: error: field 'base' has incomplete type
     struct fwnode_endpoint base;
                            ^~~~
   drivers/media//v4l2-core/v4l2-fwnode.c: In function 'v4l2_fwnode_endpoint_parse':
   drivers/media//v4l2-core/v4l2-fwnode.c:170:2: error: implicit declaration of function 'fwnode_graph_parse_endpoint' [-Werror=implicit-function-declaration]
     fwnode_graph_parse_endpoint(fwn, &vfwn->base);
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/media//v4l2-core/v4l2-fwnode.c: In function 'v4l2_fwnode_parse_link':
   drivers/media//v4l2-core/v4l2-fwnode.c:301:8: error: implicit declaration of function 'fwnode_get_parent' [-Werror=implicit-function-declaration]
     fwn = fwnode_get_parent(__fwn);
           ^~~~~~~~~~~~~~~~~
   drivers/media//v4l2-core/v4l2-fwnode.c:301:6: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
     fwn = fwnode_get_parent(__fwn);
         ^
   drivers/media//v4l2-core/v4l2-fwnode.c:303:8: error: implicit declaration of function 'fwnode_get_next_parent' [-Werror=implicit-function-declaration]
     fwn = fwnode_get_next_parent(fwn);
           ^~~~~~~~~~~~~~~~~~~~~~
   drivers/media//v4l2-core/v4l2-fwnode.c:303:6: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
     fwn = fwnode_get_next_parent(fwn);
         ^
   drivers/media//v4l2-core/v4l2-fwnode.c:306:8: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
       fwn = fwnode_get_next_parent(fwn);
           ^
   drivers/media//v4l2-core/v4l2-fwnode.c:309:7: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
      fwn = fwnode_get_next_parent(fwn);
          ^
   drivers/media//v4l2-core/v4l2-fwnode.c:313:8: error: implicit declaration of function 'fwnode_graph_get_remote_endpoint' [-Werror=implicit-function-declaration]
     fwn = fwnode_graph_get_remote_endpoint(fwn);
           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/media//v4l2-core/v4l2-fwnode.c:313:6: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
     fwn = fwnode_graph_get_remote_endpoint(fwn);
         ^
   drivers/media//v4l2-core/v4l2-fwnode.c:319:6: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
     fwn = fwnode_get_parent(fwn);
         ^
   drivers/media//v4l2-core/v4l2-fwnode.c:321:6: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
     fwn = fwnode_get_next_parent(fwn);
         ^
   drivers/media//v4l2-core/v4l2-fwnode.c:324:8: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
       fwn = fwnode_get_next_parent(fwn);
           ^
   drivers/media//v4l2-core/v4l2-fwnode.c:327:7: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
      fwn = fwnode_get_next_parent(fwn);
          ^
   cc1: some warnings being treated as errors

vim +/base +67 include/media/v4l2-fwnode.h

8219f9b0 Sakari Ailus 2017-04-06  61   * @bus_type: bus type
8219f9b0 Sakari Ailus 2017-04-06  62   * @bus: bus configuration data structure
8219f9b0 Sakari Ailus 2017-04-06  63   * @link_frequencies: array of supported link frequencies
8219f9b0 Sakari Ailus 2017-04-06  64   * @nr_of_link_frequencies: number of elements in link_frequenccies array
8219f9b0 Sakari Ailus 2017-04-06  65   */
8219f9b0 Sakari Ailus 2017-04-06  66  struct v4l2_fwnode_endpoint {
8219f9b0 Sakari Ailus 2017-04-06 @67  	struct fwnode_endpoint base;
8219f9b0 Sakari Ailus 2017-04-06  68  	/*
8219f9b0 Sakari Ailus 2017-04-06  69  	 * Fields below this line will be zeroed by
8219f9b0 Sakari Ailus 2017-04-06  70  	 * v4l2_fwnode_parse_endpoint()

:::::: The code at line 67 was first introduced by commit
:::::: 8219f9b04bb5639303351ca63b349966aecb9537 v4l: fwnode: Support generic fwnode for parsing standardised properties

:::::: TO: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
:::::: CC: 0day robot <fengguang.wu@xxxxxxxxx>

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

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