* [sailus-media-tree:metadata-pre 14/14] drivers/staging/media/ipu7/ipu7-isys-subdev.c:101:5: error: conflicting types for 'ipu7_isys_subdev_set_fmt'
@ 2026-02-11 14:47 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2026-02-11 14:47 UTC (permalink / raw)
To: Sakari Ailus; +Cc: llvm, oe-kbuild-all, linux-media
tree: git://linuxtv.org/sailus/media_tree.git metadata-pre
head: 11ab80de774b0527a7365d6f03ea5dcd0ace3e85
commit: 11ab80de774b0527a7365d6f03ea5dcd0ace3e85 [14/14] media: v4l2-subdev: Add struct v4l2_subdev_client_info argument to pad ops
config: x86_64-allmodconfig (https://download.01.org/0day-ci/archive/20260211/202602112253.JRfzluk0-lkp@intel.com/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260211/202602112253.JRfzluk0-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/202602112253.JRfzluk0-lkp@intel.com/
All errors (new ones prefixed by >>):
>> drivers/staging/media/ipu7/ipu7-isys-subdev.c:101:5: error: conflicting types for 'ipu7_isys_subdev_set_fmt'
101 | int ipu7_isys_subdev_set_fmt(struct v4l2_subdev *sd,
| ^
drivers/staging/media/ipu7/ipu7-isys-subdev.h:33:5: note: previous declaration is here
33 | int ipu7_isys_subdev_set_fmt(struct v4l2_subdev *sd,
| ^
1 error generated.
vim +/ipu7_isys_subdev_set_fmt +101 drivers/staging/media/ipu7/ipu7-isys-subdev.c
a516d36bdc3d83 Bingbu Cao 2025-05-29 100
a516d36bdc3d83 Bingbu Cao 2025-05-29 @101 int ipu7_isys_subdev_set_fmt(struct v4l2_subdev *sd,
11ab80de774b05 Sakari Ailus 2026-01-30 102 const struct v4l2_subdev_client_info *ci,
a516d36bdc3d83 Bingbu Cao 2025-05-29 103 struct v4l2_subdev_state *state,
a516d36bdc3d83 Bingbu Cao 2025-05-29 104 struct v4l2_subdev_format *format)
a516d36bdc3d83 Bingbu Cao 2025-05-29 105 {
a516d36bdc3d83 Bingbu Cao 2025-05-29 106 struct ipu7_isys_subdev *asd = to_ipu7_isys_subdev(sd);
a516d36bdc3d83 Bingbu Cao 2025-05-29 107 u32 code = asd->supported_codes[0];
a516d36bdc3d83 Bingbu Cao 2025-05-29 108 struct v4l2_mbus_framefmt *fmt;
a516d36bdc3d83 Bingbu Cao 2025-05-29 109 u32 other_pad, other_stream;
a516d36bdc3d83 Bingbu Cao 2025-05-29 110 struct v4l2_rect *crop;
a516d36bdc3d83 Bingbu Cao 2025-05-29 111 unsigned int i;
a516d36bdc3d83 Bingbu Cao 2025-05-29 112 int ret;
a516d36bdc3d83 Bingbu Cao 2025-05-29 113
a516d36bdc3d83 Bingbu Cao 2025-05-29 114 /* No transcoding, source and sink formats must match. */
a516d36bdc3d83 Bingbu Cao 2025-05-29 115 if ((sd->entity.pads[format->pad].flags & MEDIA_PAD_FL_SOURCE) &&
a516d36bdc3d83 Bingbu Cao 2025-05-29 116 sd->entity.num_pads > 1)
11ab80de774b05 Sakari Ailus 2026-01-30 117 return v4l2_subdev_get_fmt(sd, NULL, state, format);
a516d36bdc3d83 Bingbu Cao 2025-05-29 118
a516d36bdc3d83 Bingbu Cao 2025-05-29 119 format->format.width = clamp(format->format.width, IPU_ISYS_MIN_WIDTH,
a516d36bdc3d83 Bingbu Cao 2025-05-29 120 IPU_ISYS_MAX_WIDTH);
a516d36bdc3d83 Bingbu Cao 2025-05-29 121 format->format.height = clamp(format->format.height,
a516d36bdc3d83 Bingbu Cao 2025-05-29 122 IPU_ISYS_MIN_HEIGHT,
a516d36bdc3d83 Bingbu Cao 2025-05-29 123 IPU_ISYS_MAX_HEIGHT);
a516d36bdc3d83 Bingbu Cao 2025-05-29 124
a516d36bdc3d83 Bingbu Cao 2025-05-29 125 for (i = 0; asd->supported_codes[i]; i++) {
a516d36bdc3d83 Bingbu Cao 2025-05-29 126 if (asd->supported_codes[i] == format->format.code) {
a516d36bdc3d83 Bingbu Cao 2025-05-29 127 code = asd->supported_codes[i];
a516d36bdc3d83 Bingbu Cao 2025-05-29 128 break;
a516d36bdc3d83 Bingbu Cao 2025-05-29 129 }
a516d36bdc3d83 Bingbu Cao 2025-05-29 130 }
a516d36bdc3d83 Bingbu Cao 2025-05-29 131 format->format.code = code;
a516d36bdc3d83 Bingbu Cao 2025-05-29 132 format->format.field = V4L2_FIELD_NONE;
a516d36bdc3d83 Bingbu Cao 2025-05-29 133
a516d36bdc3d83 Bingbu Cao 2025-05-29 134 /* Store the format and propagate it to the source pad. */
a516d36bdc3d83 Bingbu Cao 2025-05-29 135 fmt = v4l2_subdev_state_get_format(state, format->pad, format->stream);
a516d36bdc3d83 Bingbu Cao 2025-05-29 136 if (!fmt)
a516d36bdc3d83 Bingbu Cao 2025-05-29 137 return -EINVAL;
a516d36bdc3d83 Bingbu Cao 2025-05-29 138
a516d36bdc3d83 Bingbu Cao 2025-05-29 139 *fmt = format->format;
a516d36bdc3d83 Bingbu Cao 2025-05-29 140
a516d36bdc3d83 Bingbu Cao 2025-05-29 141 if (!(sd->entity.pads[format->pad].flags & MEDIA_PAD_FL_SINK))
a516d36bdc3d83 Bingbu Cao 2025-05-29 142 return 0;
a516d36bdc3d83 Bingbu Cao 2025-05-29 143
a516d36bdc3d83 Bingbu Cao 2025-05-29 144 /* propagate format to following source pad */
a516d36bdc3d83 Bingbu Cao 2025-05-29 145 fmt = v4l2_subdev_state_get_opposite_stream_format(state, format->pad,
a516d36bdc3d83 Bingbu Cao 2025-05-29 146 format->stream);
a516d36bdc3d83 Bingbu Cao 2025-05-29 147 if (!fmt)
a516d36bdc3d83 Bingbu Cao 2025-05-29 148 return -EINVAL;
a516d36bdc3d83 Bingbu Cao 2025-05-29 149
a516d36bdc3d83 Bingbu Cao 2025-05-29 150 *fmt = format->format;
a516d36bdc3d83 Bingbu Cao 2025-05-29 151
a516d36bdc3d83 Bingbu Cao 2025-05-29 152 ret = v4l2_subdev_routing_find_opposite_end(&state->routing,
a516d36bdc3d83 Bingbu Cao 2025-05-29 153 format->pad,
a516d36bdc3d83 Bingbu Cao 2025-05-29 154 format->stream,
a516d36bdc3d83 Bingbu Cao 2025-05-29 155 &other_pad,
a516d36bdc3d83 Bingbu Cao 2025-05-29 156 &other_stream);
a516d36bdc3d83 Bingbu Cao 2025-05-29 157 if (ret)
a516d36bdc3d83 Bingbu Cao 2025-05-29 158 return -EINVAL;
a516d36bdc3d83 Bingbu Cao 2025-05-29 159
a516d36bdc3d83 Bingbu Cao 2025-05-29 160 crop = v4l2_subdev_state_get_crop(state, other_pad, other_stream);
a516d36bdc3d83 Bingbu Cao 2025-05-29 161 /* reset crop */
a516d36bdc3d83 Bingbu Cao 2025-05-29 162 crop->left = 0;
a516d36bdc3d83 Bingbu Cao 2025-05-29 163 crop->top = 0;
a516d36bdc3d83 Bingbu Cao 2025-05-29 164 crop->width = fmt->width;
a516d36bdc3d83 Bingbu Cao 2025-05-29 165 crop->height = fmt->height;
a516d36bdc3d83 Bingbu Cao 2025-05-29 166
a516d36bdc3d83 Bingbu Cao 2025-05-29 167 return 0;
a516d36bdc3d83 Bingbu Cao 2025-05-29 168 }
a516d36bdc3d83 Bingbu Cao 2025-05-29 169
:::::: The code at line 101 was first introduced by commit
:::::: a516d36bdc3d8373f904af57c95e76d6f921cf1c media: staging/ipu7: add IPU7 input system device driver
:::::: TO: Bingbu Cao <bingbu.cao@intel.com>
:::::: CC: Hans Verkuil <hverkuil@xs4all.nl>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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