tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 7a43c78d0573e0bbbb0456b033e2b9a895b89464 commit: 3028a00c55bf4b655864bf9a64ea7a07a003afdc [8480/8897] gpu: host1x: Cleanup and refcounting for syncpoints config: arm64-allyesconfig (attached as .config) compiler: aarch64-linux-gcc (GCC) 9.3.0 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 # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=3028a00c55bf4b655864bf9a64ea7a07a003afdc git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 3028a00c55bf4b655864bf9a64ea7a07a003afdc # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): drivers/staging/media/tegra-video/vi.c: In function 'tegra_channel_host1x_syncpt_init': >> drivers/staging/media/tegra-video/vi.c:1180:4: error: implicit declaration of function 'host1x_syncpt_free'; did you mean 'host1x_syncpt_read'? [-Werror=implicit-function-declaration] 1180 | host1x_syncpt_free(fs_sp); | ^~~~~~~~~~~~~~~~~~ | host1x_syncpt_read cc1: some warnings being treated as errors vim +1180 drivers/staging/media/tegra-video/vi.c 3d8a97eabef088 Sowjanya Komatineni 2020-05-04 1160 2ac4035a78c933 Sowjanya Komatineni 2020-12-11 1161 static int tegra_channel_host1x_syncpt_init(struct tegra_vi_channel *chan) 2ac4035a78c933 Sowjanya Komatineni 2020-12-11 1162 { 2ac4035a78c933 Sowjanya Komatineni 2020-12-11 1163 struct tegra_vi *vi = chan->vi; 2ac4035a78c933 Sowjanya Komatineni 2020-12-11 1164 unsigned long flags = HOST1X_SYNCPT_CLIENT_MANAGED; 2ac4035a78c933 Sowjanya Komatineni 2020-12-11 1165 struct host1x_syncpt *fs_sp; 2ac4035a78c933 Sowjanya Komatineni 2020-12-11 1166 struct host1x_syncpt *mw_sp; 2ac4035a78c933 Sowjanya Komatineni 2020-12-11 1167 int ret, i; 2ac4035a78c933 Sowjanya Komatineni 2020-12-11 1168 2ac4035a78c933 Sowjanya Komatineni 2020-12-11 1169 for (i = 0; i < chan->numgangports; i++) { 2ac4035a78c933 Sowjanya Komatineni 2020-12-11 1170 fs_sp = host1x_syncpt_request(&vi->client, flags); 2ac4035a78c933 Sowjanya Komatineni 2020-12-11 1171 if (!fs_sp) { 2ac4035a78c933 Sowjanya Komatineni 2020-12-11 1172 dev_err(vi->dev, "failed to request frame start syncpoint\n"); 2ac4035a78c933 Sowjanya Komatineni 2020-12-11 1173 ret = -ENOMEM; 2ac4035a78c933 Sowjanya Komatineni 2020-12-11 1174 goto free_syncpts; 2ac4035a78c933 Sowjanya Komatineni 2020-12-11 1175 } 2ac4035a78c933 Sowjanya Komatineni 2020-12-11 1176 2ac4035a78c933 Sowjanya Komatineni 2020-12-11 1177 mw_sp = host1x_syncpt_request(&vi->client, flags); 2ac4035a78c933 Sowjanya Komatineni 2020-12-11 1178 if (!mw_sp) { 2ac4035a78c933 Sowjanya Komatineni 2020-12-11 1179 dev_err(vi->dev, "failed to request memory ack syncpoint\n"); 2ac4035a78c933 Sowjanya Komatineni 2020-12-11 @1180 host1x_syncpt_free(fs_sp); 2ac4035a78c933 Sowjanya Komatineni 2020-12-11 1181 ret = -ENOMEM; 2ac4035a78c933 Sowjanya Komatineni 2020-12-11 1182 goto free_syncpts; 2ac4035a78c933 Sowjanya Komatineni 2020-12-11 1183 } 2ac4035a78c933 Sowjanya Komatineni 2020-12-11 1184 2ac4035a78c933 Sowjanya Komatineni 2020-12-11 1185 chan->frame_start_sp[i] = fs_sp; 2ac4035a78c933 Sowjanya Komatineni 2020-12-11 1186 chan->mw_ack_sp[i] = mw_sp; 2ac4035a78c933 Sowjanya Komatineni 2020-12-11 1187 spin_lock_init(&chan->sp_incr_lock[i]); 2ac4035a78c933 Sowjanya Komatineni 2020-12-11 1188 } 2ac4035a78c933 Sowjanya Komatineni 2020-12-11 1189 2ac4035a78c933 Sowjanya Komatineni 2020-12-11 1190 return 0; 2ac4035a78c933 Sowjanya Komatineni 2020-12-11 1191 2ac4035a78c933 Sowjanya Komatineni 2020-12-11 1192 free_syncpts: 2ac4035a78c933 Sowjanya Komatineni 2020-12-11 1193 tegra_channel_host1x_syncpts_free(chan); 2ac4035a78c933 Sowjanya Komatineni 2020-12-11 1194 return ret; 2ac4035a78c933 Sowjanya Komatineni 2020-12-11 1195 } 2ac4035a78c933 Sowjanya Komatineni 2020-12-11 1196 :::::: The code at line 1180 was first introduced by commit :::::: 2ac4035a78c93330025d005009c132f5552ce4bc media: tegra-video: Add support for x8 captures with gang ports :::::: TO: Sowjanya Komatineni <skomatineni@xxxxxxxxxx> :::::: CC: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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