8:11 a.m.
Hi Mitali,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on staging/staging-testing]
url:
https://github.com/0day-ci/linux/commits/Mitali-Borkar/staging-media-meso...
base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
07ff20cf172f31f0dfbc456662f20339767c69fd
config: riscv-randconfig-r025-20210413 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project
9829f5e6b1bca9b61efc629770d28bb9014dec45)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
# install riscv cross compiling tool for clang build
# apt-get install binutils-riscv64-linux-gnu
#
https://github.com/0day-ci/linux/commit/b84078e468c70722ef830e5a387ec6b89...
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review
Mitali-Borkar/staging-media-meson-vdec-declare-u32-as-static-const/20210413-234504
git checkout b84078e468c70722ef830e5a387ec6b89a8cdc8a
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=riscv
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>):
> drivers/staging/media/meson/vdec/codec_h264.c:290:33: error: use
of undeclared identifier 'ANCO_CANVAS_ADDR'
static const u32
canvas3[] = { ANCO_CANVAS_ADDR, 0 };
^
> drivers/staging/media/meson/vdec/codec_h264.c:293:28: error:
passing 'const u32 []' to parameter of type 'u32 *' (aka 'unsigned int
*') discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers]
amvdec_set_canvases(sess, canvas3, canvas4);
^~~~~~~
drivers/staging/media/meson/vdec/vdec_helpers.h:20:8: note: passing argument to
parameter 'reg_base' here
u32 reg_base[], u32 reg_num[]);
^
drivers/staging/media/meson/vdec/codec_h264.c:293:37: error: passing 'const u32
[2]' to parameter of type 'u32 *' (aka 'unsigned int *') discards
qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers]
amvdec_set_canvases(sess, canvas3, canvas4);
^~~~~~~
drivers/staging/media/meson/vdec/vdec_helpers.h:20:24: note: passing argument to
parameter 'reg_num' here
u32 reg_base[], u32 reg_num[]);
^
3 errors generated.
vim +/ANCO_CANVAS_ADDR +290 drivers/staging/media/meson/vdec/codec_h264.c
284
285 static void codec_h264_resume(struct amvdec_session *sess)
286 {
287 struct amvdec_core *core = sess->core;
288 struct codec_h264 *h264 = sess->priv;
289 u32 mb_width, mb_height, mb_total;
290 static const u32 canvas3[] = { ANCO_CANVAS_ADDR, 0 };
291 static const u32 canvas4[] = { 24, 0 };
292
293 amvdec_set_canvases(sess, canvas3, canvas4);
294
295 dev_dbg(core->dev, "max_refs = %u; actual_dpb_size = %u\n",
296 h264->max_refs, sess->num_dst_bufs);
297
298 /* Align to a multiple of 4 macroblocks */
299 mb_width = ALIGN(h264->mb_width, 4);
300 mb_height = ALIGN(h264->mb_height, 4);
301 mb_total = mb_width * mb_height;
302
303 h264->ref_size = mb_total * MB_MV_SIZE * h264->max_refs;
304 h264->ref_vaddr = dma_alloc_coherent(core->dev, h264->ref_size,
305 &h264->ref_paddr, GFP_KERNEL);
306 if (!h264->ref_vaddr) {
307 amvdec_abort(sess);
308 return;
309 }
310
311 /* Address to store the references' MVs */
312 amvdec_write_dos(core, AV_SCRATCH_1, h264->ref_paddr);
313 /* End of ref MV */
314 amvdec_write_dos(core, AV_SCRATCH_4, h264->ref_paddr + h264->ref_size);
315
316 amvdec_write_dos(core, AV_SCRATCH_0, (h264->max_refs << 24) |
317 (sess->num_dst_bufs << 16) |
318 ((h264->max_refs - 1) << 8));
319 }
320
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org