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a150345aa75849 Bard Liao 2022-06-14 1142 a150345aa75849 Bard Liao 2022-06-14 @1143 group_id = ida_alloc_max(&alh_group_ida, ALH_MULTI_GTW_COUNT, I didn't write this Smatch check. I guess the theory is that normally we would want group_id to be 0-7 instead of 0-8. But when I look at the surrounding code I'm sort of curious why it's not 0-255? a150345aa75849 Bard Liao 2022-06-14 1144 GFP_KERNEL); a150345aa75849 Bard Liao 2022-06-14 1145 a150345aa75849 Bard Liao 2022-06-14 1146 if (group_id < 0) a150345aa75849 Bard Liao 2022-06-14 1147 return group_id; a150345aa75849 Bard Liao 2022-06-14 1148 a150345aa75849 Bard Liao 2022-06-14 1149 /* add multi-gateway base */ a150345aa75849 Bard Liao 2022-06-14 1150 group_id += ALH_MULTI_GTW_BASE; a150345aa75849 Bard Liao 2022-06-14 1151 copier_data->gtw_cfg.node_id &= ~SOF_IPC4_NODE_INDEX_MASK; a150345aa75849 Bard Liao 2022-06-14 1152 copier_data->gtw_cfg.node_id |= SOF_IPC4_NODE_INDEX(group_id); a150345aa75849 Bard Liao 2022-06-14 1153 } a45a4d4390b7a5 Bard Liao 2022-06-08 1154 } a45a4d4390b7a5 Bard Liao 2022-06-08 1155 } a45a4d4390b7a5 Bard Liao 2022-06-08 1156 } -- 0-DAY CI Kernel Test Service https://01.org/lkp