Hi John, [auto build test ERROR on scsi/for-next -- if it's inappropriate base, please suggest rules for selecting the more suitable base] url: https://github.com/0day-ci/linux/commits/John-Garry/HiSilicon-SAS-driver/20151012-231929 config: m68k-allmodconfig (attached as .config) reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=m68k All error/warnings (new ones prefixed by >>): drivers/scsi/hisi_sas/hisi_sas_main.c: In function 'hisi_sas_task_prep': >> drivers/scsi/hisi_sas/hisi_sas_main.c:169:2: error: implicit declaration of function 'dma_pool_alloc' [-Werror=implicit-function-declaration] slot->status_buffer = dma_pool_alloc(hisi_hba->status_buffer_pool, ^ >> drivers/scsi/hisi_sas/hisi_sas_main.c:169:22: warning: assignment makes pointer from integer without a cast slot->status_buffer = dma_pool_alloc(hisi_hba->status_buffer_pool, ^ drivers/scsi/hisi_sas/hisi_sas_main.c:176:22: warning: assignment makes pointer from integer without a cast slot->command_table = dma_pool_alloc(hisi_hba->command_table_pool, ^ >> drivers/scsi/hisi_sas/hisi_sas_main.c:226:2: error: implicit declaration of function 'dma_pool_free' [-Werror=implicit-function-declaration] dma_pool_free(hisi_hba->sge_page_pool, slot->sge_page, ^ cc1: some warnings being treated as errors -- drivers/scsi/hisi_sas/hisi_sas_v1_hw.c: In function 'prep_prd_sge_v1_hw': >> drivers/scsi/hisi_sas/hisi_sas_v1_hw.c:822:2: error: implicit declaration of function 'dma_pool_alloc' [-Werror=implicit-function-declaration] slot->sge_page = dma_pool_alloc(hisi_hba->sge_page_pool, GFP_ATOMIC, ^ >> drivers/scsi/hisi_sas/hisi_sas_v1_hw.c:822:17: warning: assignment makes pointer from integer without a cast slot->sge_page = dma_pool_alloc(hisi_hba->sge_page_pool, GFP_ATOMIC, ^ cc1: some warnings being treated as errors vim +/dma_pool_alloc +169 drivers/scsi/hisi_sas/hisi_sas_main.c 163 slot->n_elem = n_elem; 164 slot->dlvry_queue = dlvry_queue; 165 slot->dlvry_queue_slot = dlvry_queue_slot; 166 cmd_hdr_base = hisi_hba->cmd_hdr[dlvry_queue]; 167 slot->cmd_hdr = &cmd_hdr_base[dlvry_queue_slot]; 168 > 169 slot->status_buffer = dma_pool_alloc(hisi_hba->status_buffer_pool, 170 GFP_ATOMIC, 171 &slot->status_buffer_dma); 172 if (!slot->status_buffer) 173 goto err_out_slot_buf; 174 memset(slot->status_buffer, 0, HISI_SAS_STATUS_BUF_SZ); 175 176 slot->command_table = dma_pool_alloc(hisi_hba->command_table_pool, 177 GFP_ATOMIC, 178 &slot->command_table_dma); 179 if (!slot->command_table) 180 goto err_out_status_buf; 181 memset(slot->command_table, 0, HISI_SAS_COMMAND_TABLE_SZ); 182 memset(slot->cmd_hdr, 0, sizeof(struct hisi_sas_cmd_hdr)); 183 184 tei.hdr = slot->cmd_hdr; 185 tei.task = task; 186 tei.n_elem = n_elem; 187 tei.slot = slot; 188 switch (task->task_proto) { 189 case SAS_PROTOCOL_SSP: 190 rc = hisi_sas_task_prep_ssp(hisi_hba, &tei, is_tmf, tmf); 191 break; 192 case SAS_PROTOCOL_SMP: 193 case SAS_PROTOCOL_SATA: 194 case SAS_PROTOCOL_STP: 195 case SAS_PROTOCOL_SATA | SAS_PROTOCOL_STP: 196 default: 197 dev_err(dev, "task prep: unknown/unsupported proto (0x%x)\n", 198 task->task_proto); 199 rc = -EINVAL; 200 break; 201 } 202 203 if (rc) { 204 dev_err(dev, "task prep: rc = 0x%x\n", rc); 205 if (slot->sge_page) 206 goto err_out_sge; 207 goto err_out_command_table; 208 } 209 210 slot->task = task; 211 slot->port = tei.port; 212 task->lldd_task = slot; 213 list_add_tail(&slot->entry, &tei.port->list); 214 spin_lock(&task->task_state_lock); 215 task->task_state_flags |= SAS_TASK_AT_INITIATOR; 216 spin_unlock(&task->task_state_lock); 217 218 hisi_hba->slot_prep = slot; 219 220 sas_dev->running_req++; 221 ++(*pass); 222 223 return rc; 224 225 err_out_sge: > 226 dma_pool_free(hisi_hba->sge_page_pool, slot->sge_page, 227 slot->sge_page_dma); 228 err_out_command_table: 229 dma_pool_free(hisi_hba->command_table_pool, slot->command_table, --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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