Hi Ramesh, [auto build test ERROR on linuxtv-media/master] [also build test ERROR on v4.12-rc3 next-20170531] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Ramesh-Shanmugasundaram/Add-V4L2-SDR-DRIF-MAX2175-driver/20170531-231937 base: git://linuxtv.org/media_tree.git master config: arm64-allmodconfig (attached as .config) compiler: aarch64-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=arm64 All errors (new ones prefixed by >>): drivers/media//platform/rcar_drif.c: In function 'rcar_drif_notify_bound': >> drivers/media//platform/rcar_drif.c:1110:23: error: 'union <anonymous>' has no member named 'fwnode' if (sdr->ep.asd.match.fwnode.fwnode != ^ drivers/media//platform/rcar_drif.c: In function 'rcar_drif_parse_subdevs': drivers/media//platform/rcar_drif.c:1232:19: error: 'union <anonymous>' has no member named 'fwnode' sdr->ep.asd.match.fwnode.fwnode = fwnode; ^ >> drivers/media//platform/rcar_drif.c:1233:27: error: 'V4L2_ASYNC_MATCH_FWNODE' undeclared (first use in this function) sdr->ep.asd.match_type = V4L2_ASYNC_MATCH_FWNODE; ^~~~~~~~~~~~~~~~~~~~~~~ drivers/media//platform/rcar_drif.c:1233:27: note: each undeclared identifier is reported only once for each function it appears in vim +/V4L2_ASYNC_MATCH_FWNODE +1233 drivers/media//platform/rcar_drif.c 1104 struct v4l2_subdev *subdev, 1105 struct v4l2_async_subdev *asd) 1106 { 1107 struct rcar_drif_sdr *sdr = 1108 container_of(notifier, struct rcar_drif_sdr, notifier); 1109 > 1110 if (sdr->ep.asd.match.fwnode.fwnode != 1111 of_fwnode_handle(subdev->dev->of_node)) { 1112 rdrif_err(sdr, "subdev %s cannot bind\n", subdev->name); 1113 return -EINVAL; 1114 } 1115 1116 v4l2_set_subdev_hostdata(subdev, sdr); 1117 sdr->ep.subdev = subdev; 1118 rdrif_dbg(sdr, "bound asd %s\n", subdev->name); 1119 1120 return 0; 1121 } 1122 1123 /* Sub-device unbind callback */ 1124 static void rcar_drif_notify_unbind(struct v4l2_async_notifier *notifier, 1125 struct v4l2_subdev *subdev, 1126 struct v4l2_async_subdev *asd) 1127 { 1128 struct rcar_drif_sdr *sdr = 1129 container_of(notifier, struct rcar_drif_sdr, notifier); 1130 1131 if (sdr->ep.subdev != subdev) { 1132 rdrif_err(sdr, "subdev %s is not bound\n", subdev->name); 1133 return; 1134 } 1135 1136 /* Free ctrl handler if initialized */ 1137 v4l2_ctrl_handler_free(&sdr->ctrl_hdl); 1138 sdr->v4l2_dev.ctrl_handler = NULL; 1139 sdr->ep.subdev = NULL; 1140 1141 rcar_drif_sdr_unregister(sdr); 1142 rdrif_dbg(sdr, "unbind asd %s\n", subdev->name); 1143 } 1144 1145 /* Sub-device registered notification callback */ 1146 static int rcar_drif_notify_complete(struct v4l2_async_notifier *notifier) 1147 { 1148 struct rcar_drif_sdr *sdr = 1149 container_of(notifier, struct rcar_drif_sdr, notifier); 1150 int ret; 1151 1152 /* 1153 * The subdev tested at this point uses 4 controls. Using 10 as a worst 1154 * case scenario hint. When less controls are needed there will be some 1155 * unused memory and when more controls are needed the framework uses 1156 * hash to manage controls within this number. 1157 */ 1158 ret = v4l2_ctrl_handler_init(&sdr->ctrl_hdl, 10); 1159 if (ret) 1160 return -ENOMEM; 1161 1162 sdr->v4l2_dev.ctrl_handler = &sdr->ctrl_hdl; 1163 ret = v4l2_device_register_subdev_nodes(&sdr->v4l2_dev); 1164 if (ret) { 1165 rdrif_err(sdr, "failed: register subdev nodes ret %d\n", ret); 1166 goto error; 1167 } 1168 1169 ret = v4l2_ctrl_add_handler(&sdr->ctrl_hdl, 1170 sdr->ep.subdev->ctrl_handler, NULL); 1171 if (ret) { 1172 rdrif_err(sdr, "failed: ctrl add hdlr ret %d\n", ret); 1173 goto error; 1174 } 1175 1176 ret = rcar_drif_sdr_register(sdr); 1177 if (ret) 1178 goto error; 1179 1180 return ret; 1181 1182 error: 1183 v4l2_ctrl_handler_free(&sdr->ctrl_hdl); 1184 1185 return ret; 1186 } 1187 1188 /* Read endpoint properties */ 1189 static void rcar_drif_get_ep_properties(struct rcar_drif_sdr *sdr, 1190 struct fwnode_handle *fwnode) 1191 { 1192 u32 val; 1193 1194 /* Set the I2S defaults for SIRMDR1*/ 1195 sdr->mdr1 = RCAR_DRIF_SIRMDR1_SYNCMD_LR | RCAR_DRIF_SIRMDR1_MSB_FIRST | 1196 RCAR_DRIF_SIRMDR1_DTDL_1 | RCAR_DRIF_SIRMDR1_SYNCDL_0; 1197 1198 /* Parse sync polarity from endpoint */ 1199 if (!fwnode_property_read_u32(fwnode, "sync-active", &val)) 1200 sdr->mdr1 |= val ? RCAR_DRIF_SIRMDR1_SYNCAC_POL_HIGH : 1201 RCAR_DRIF_SIRMDR1_SYNCAC_POL_LOW; 1202 else 1203 sdr->mdr1 |= RCAR_DRIF_SIRMDR1_SYNCAC_POL_HIGH; /* default */ 1204 1205 dev_dbg(sdr->dev, "mdr1 0x%08x\n", sdr->mdr1); 1206 } 1207 1208 /* Parse sub-devs (tuner) to find a matching device */ 1209 static int rcar_drif_parse_subdevs(struct rcar_drif_sdr *sdr) 1210 { 1211 struct v4l2_async_notifier *notifier = &sdr->notifier; 1212 struct fwnode_handle *fwnode, *ep; 1213 1214 notifier->subdevs = devm_kzalloc(sdr->dev, sizeof(*notifier->subdevs), 1215 GFP_KERNEL); 1216 if (!notifier->subdevs) 1217 return -ENOMEM; 1218 1219 ep = fwnode_graph_get_next_endpoint(of_fwnode_handle(sdr->dev->of_node), 1220 NULL); 1221 if (!ep) 1222 return 0; 1223 1224 notifier->subdevs[notifier->num_subdevs] = &sdr->ep.asd; 1225 fwnode = fwnode_graph_get_remote_port_parent(ep); 1226 if (!fwnode) { 1227 dev_warn(sdr->dev, "bad remote port parent\n"); 1228 fwnode_handle_put(ep); 1229 return -EINVAL; 1230 } 1231 1232 sdr->ep.asd.match.fwnode.fwnode = fwnode; > 1233 sdr->ep.asd.match_type = V4L2_ASYNC_MATCH_FWNODE; 1234 notifier->num_subdevs++; 1235 1236 /* Get the endpoint properties */ --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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