From: kernel test robot <lkp@intel.com>
To: sofus <sofus.c@icloud.com>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
Janne Grunau <j@jannau.net>
Subject: [asahilinux:bits/240-isp 63/92] drivers/media/platform/apple/avd/avd-vp9.c:197:8: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations
Date: Sun, 18 Oct 2026 15:28:02 +0800 [thread overview]
Message-ID: <202610181520.1vfRMIBE-lkp@intel.com> (raw)
tree: https://github.com/AsahiLinux/linux bits/240-isp
head: c792edd0ffb515a81db3e039bc6e2a611c51d65b
commit: 5a2ea5f4d6517dd100d8b717e9eb203e6fa1114e [63/92] media: apple: avd: define static values and bitmasks
config: s390-allmodconfig (https://download.01.org/0day-ci/archive/20261018/202610181520.1vfRMIBE-lkp@intel.com/config)
compiler: clang version 24.0.0git (https://github.com/llvm/llvm-project 6719b9e31d6a93099612c474eec76d9f41d0275a)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261018/202610181520.1vfRMIBE-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/202610181520.1vfRMIBE-lkp@intel.com/
All errors (new ones prefixed by >>):
>> drivers/media/platform/apple/avd/avd-vp9.c:197:8: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
197 | push(AVD_REF_FLAG_CONST, "hdr_9c_ref_100");
| ^
drivers/media/platform/apple/avd/avd-inst.h:142:29: note: expanded from macro 'AVD_REF_FLAG_CONST'
142 | #define AVD_REF_FLAG_CONST FIELD_PREP(BIT(24), 1)
| ^
drivers/media/platform/apple/avd/avd-vp9.c:266:9: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
266 | return VP9_FEAT_LVL_ALT_Q(feature_val) | enabled;
| ^
drivers/media/platform/apple/avd/avd-vp9.c:42:32: note: expanded from macro 'VP9_FEAT_LVL_ALT_Q'
42 | #define VP9_FEAT_LVL_ALT_Q(v) FIELD_PREP(GENMASK(21, 12), v)
| ^
drivers/media/platform/apple/avd/avd-vp9.c:281:7: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
281 | push(AVD_OP_EXEC
| ^
drivers/media/platform/apple/avd/avd-inst.h:15:23: note: expanded from macro 'AVD_OP_EXEC'
15 | #define AVD_OP_EXEC FIELD_PREP(GENMASK(31, 24), 0x2b)
| ^
drivers/media/platform/apple/avd/avd-vp9.c:434:9: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
434 | push(AVD_OP_CODED_DATA |
| ^
drivers/media/platform/apple/avd/avd-inst.h:45:28: note: expanded from macro 'AVD_OP_CODED_DATA'
45 | #define AVD_OP_CODED_DATA FIELD_PREP(GENMASK(31, 20), 0x2d8)
| ^
4 errors generated.
vim +/FIELD_PREP +197 drivers/media/platform/apple/avd/avd-vp9.c
173
174 static void set_refs(struct avd_ctx *ctx, struct avd_vp9_run *run)
175 {
176 const struct v4l2_ctrl_vp9_frame *frame = run->decode_params;
177 struct avd_dev *avd = ctx->dev;
178 struct avd_decoded_buffer *dst, *ref_buf[4];
179 dma_addr_t addr;
180
181 dst = vb2_to_avd_decoded_buf(&run->base.bufs.dst->vb2_buf);
182
183 ref_buf[0] = avd_get_ref_buf(ctx, &dst->base.vb, frame->last_frame_ts);
184 ref_buf[1] = avd_get_ref_buf(ctx, &dst->base.vb, frame->golden_frame_ts);
185 ref_buf[2] = avd_get_ref_buf(ctx, &dst->base.vb, frame->alt_frame_ts);
186
187 push(INST_DMA3, "cm3_dma_config_7");
188 push(INST_DMA3, "cm3_dma_config_8");
189 push(INST_DMA3, "cm3_dma_config_9");
190
191 for (int i = 0; i < V4L2_VP9_NUM_FRAME_CTX - 1; i++) {
192
193 addr = vb2_dma_contig_plane_dma_addr(&ref_buf[i]->base.vb.vb2_buf, 0)
194 + (ref_buf[i]->base.vb.planes[0].length - ref_buf[i]->rvra.size);
195
196 /* TODO */
> 197 push(AVD_REF_FLAG_CONST, "hdr_9c_ref_100");
198 push(AVD_HDR_HEIGHT(ref_buf[i]->vp9.height - 1) |
199 AVD_HDR_WIDTH(ref_buf[i]->vp9.width - 1),
200 "hdr_70_ref_height_width");
201 push(0x40004000, "hdr_7c_ref_align");
202
203 push_rvra(avd, ctx, addr, ref_buf[i]->rvra.offsets);
204 }
205 }
206
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2026-10-18 7:28 UTC|newest]
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