* Re: [PATCH v5 1/4] media: v4l: Support passing media pad argument to v4l2_get_link_freq()
[not found] <20240516070507.21735-2-sakari.ailus@linux.intel.com>
@ 2024-05-16 11:15 ` kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2024-05-16 11:15 UTC (permalink / raw)
To: Sakari Ailus, linux-media
Cc: llvm, oe-kbuild-all, Jacopo Mondi, hverkuil, laurent.pinchart,
Wentong Wu
Hi Sakari,
kernel test robot noticed the following build errors:
[auto build test ERROR on 8771b7f31b7fff91a998e6afdb60650d4bac59a5]
url: https://github.com/intel-lab-lkp/linux/commits/Sakari-Ailus/media-v4l-Support-passing-media-pad-argument-to-v4l2_get_link_freq/20240516-150645
base: 8771b7f31b7fff91a998e6afdb60650d4bac59a5
patch link: https://lore.kernel.org/r/20240516070507.21735-2-sakari.ailus%40linux.intel.com
patch subject: [PATCH v5 1/4] media: v4l: Support passing media pad argument to v4l2_get_link_freq()
config: i386-randconfig-006-20240516 (https://download.01.org/0day-ci/archive/20240516/202405161801.Muqsgsku-lkp@intel.com/config)
compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240516/202405161801.Muqsgsku-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202405161801.Muqsgsku-lkp@intel.com/
All errors (new ones prefixed by >>):
>> drivers/media/v4l2-core/v4l2-common.c:510:7: error: no member named 'entity' in 'struct v4l2_subdev'
510 | sd = media_entity_to_v4l2_subdev(pad->entity);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/media/v4l2-subdev.h:1110:49: note: expanded from macro 'media_entity_to_v4l2_subdev'
1110 | container_of(__me_sd_ent, struct v4l2_subdev, entity) : \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~
include/linux/container_of.h:20:49: note: expanded from macro 'container_of'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
21 | __same_type(*(ptr), void), \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
22 | "pointer type mismatch in container_of()"); \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:390:74: note: expanded from macro '__same_type'
390 | #define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b))
| ^
include/linux/build_bug.h:77:50: note: expanded from macro 'static_assert'
77 | #define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr)
| ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:78:56: note: expanded from macro '__static_assert'
78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
| ^~~~
>> drivers/media/v4l2-core/v4l2-common.c:510:7: error: no member named 'entity' in 'v4l2_subdev'
510 | sd = media_entity_to_v4l2_subdev(pad->entity);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/media/v4l2-subdev.h:1110:3: note: expanded from macro 'media_entity_to_v4l2_subdev'
1110 | container_of(__me_sd_ent, struct v4l2_subdev, entity) : \
| ^ ~~~~~~
include/linux/container_of.h:23:21: note: expanded from macro 'container_of'
23 | ((type *)(__mptr - offsetof(type, member))); })
| ^ ~~~~~~
include/linux/stddef.h:16:32: note: expanded from macro 'offsetof'
16 | #define offsetof(TYPE, MEMBER) __builtin_offsetof(TYPE, MEMBER)
| ^ ~~~~~~
>> drivers/media/v4l2-core/v4l2-common.c:510:5: error: assigning to 'struct v4l2_subdev *' from incompatible type 'void'
510 | sd = media_entity_to_v4l2_subdev(pad->entity);
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
3 errors generated.
vim +510 drivers/media/v4l2-core/v4l2-common.c
504
505 s64 __v4l2_get_link_freq_pad(struct media_pad *pad, unsigned int mul,
506 unsigned int div)
507 {
508 struct v4l2_subdev *sd;
509
> 510 sd = media_entity_to_v4l2_subdev(pad->entity);
511 if (!sd)
512 return -ENODEV;
513
514 return __v4l2_get_link_freq_ctrl(sd->ctrl_handler, mul, div);
515 }
516 EXPORT_SYMBOL_GPL(__v4l2_get_link_freq_pad);
517
--
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