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_init.c: In function 'hisi_sas_alloc': >> drivers/scsi/hisi_sas/hisi_sas_init.c:65:2: error: implicit declaration of function 'dma_pool_create' [-Werror=implicit-function-declaration] hisi_hba->status_buffer_pool = dma_pool_create(name, ^ >> drivers/scsi/hisi_sas/hisi_sas_init.c:65:31: warning: assignment makes pointer from integer without a cast hisi_hba->status_buffer_pool = dma_pool_create(name, ^ drivers/scsi/hisi_sas/hisi_sas_init.c:73:31: warning: assignment makes pointer from integer without a cast hisi_hba->command_table_pool = dma_pool_create(name, ^ drivers/scsi/hisi_sas/hisi_sas_init.c:115:26: warning: assignment makes pointer from integer without a cast hisi_hba->sge_page_pool = dma_pool_create(name, dev, ^ drivers/scsi/hisi_sas/hisi_sas_init.c: In function 'hisi_sas_free': >> drivers/scsi/hisi_sas/hisi_sas_init.c:159:3: error: implicit declaration of function 'dma_pool_destroy' [-Werror=implicit-function-declaration] dma_pool_destroy(hisi_hba->status_buffer_pool); ^ cc1: some warnings being treated as errors vim +/dma_pool_create +65 drivers/scsi/hisi_sas/hisi_sas_init.c 59 memset(hisi_hba->complete_hdr[i], 0, s); 60 } 61 62 sprintf(name, "%s%d", "hisi_sas_status_buffer_pool", 63 hisi_hba->id); 64 s = HISI_SAS_STATUS_BUF_SZ; > 65 hisi_hba->status_buffer_pool = dma_pool_create(name, 66 dev, s, 16, 0); 67 if (!hisi_hba->status_buffer_pool) 68 goto err_out; 69 70 sprintf(name, "%s%d", "hisi_sas_command_table_pool", 71 hisi_hba->id); 72 s = HISI_SAS_COMMAND_TABLE_SZ; > 73 hisi_hba->command_table_pool = dma_pool_create(name, 74 dev, s, 16, 0); 75 if (!hisi_hba->command_table_pool) 76 goto err_out; 77 78 s = HISI_SAS_MAX_ITCT_ENTRIES * sizeof(struct hisi_sas_itct); 79 hisi_hba->itct = dma_alloc_coherent(dev, s, &hisi_hba->itct_dma, 80 GFP_KERNEL); 81 if (!hisi_hba->itct) 82 goto err_out; 83 84 memset(hisi_hba->itct, 0, s); 85 86 hisi_hba->slot_info = devm_kcalloc(dev, HISI_SAS_COMMAND_ENTRIES, 87 sizeof(struct hisi_sas_slot), 88 GFP_KERNEL); 89 if (!hisi_hba->slot_info) 90 goto err_out; 91 92 s = HISI_SAS_COMMAND_ENTRIES * sizeof(struct hisi_sas_iost); 93 hisi_hba->iost = dma_alloc_coherent(dev, s, &hisi_hba->iost_dma, 94 GFP_KERNEL); 95 if (!hisi_hba->iost) 96 goto err_out; 97 98 memset(hisi_hba->iost, 0, s); 99 100 s = HISI_SAS_COMMAND_ENTRIES * sizeof(struct hisi_sas_breakpoint); 101 hisi_hba->breakpoint = dma_alloc_coherent(dev, s, 102 &hisi_hba->breakpoint_dma, GFP_KERNEL); 103 if (!hisi_hba->breakpoint) 104 goto err_out; 105 106 memset(hisi_hba->breakpoint, 0, s); 107 108 hisi_hba->slot_index_count = HISI_SAS_COMMAND_ENTRIES; 109 s = hisi_hba->slot_index_count / sizeof(unsigned long); 110 hisi_hba->slot_index_tags = devm_kzalloc(dev, s, GFP_KERNEL); 111 if (!hisi_hba->slot_index_tags) 112 goto err_out; 113 114 sprintf(name, "%s%d", "hisi_sas_status_sge_pool", hisi_hba->id); 115 hisi_hba->sge_page_pool = dma_pool_create(name, dev, 116 sizeof(struct hisi_sas_sge_page), 16, 0); 117 if (!hisi_hba->sge_page_pool) 118 goto err_out; 119 120 s = sizeof(struct hisi_sas_initial_fis) * HISI_SAS_MAX_PHYS; 121 hisi_hba->initial_fis = dma_alloc_coherent(dev, s, 122 &hisi_hba->initial_fis_dma, GFP_KERNEL); 123 if (!hisi_hba->initial_fis) 124 goto err_out; 125 memset(hisi_hba->initial_fis, 0, s); 126 127 s = HISI_SAS_COMMAND_ENTRIES * sizeof(struct hisi_sas_breakpoint) * 2; 128 hisi_hba->sata_breakpoint = dma_alloc_coherent(dev, s, 129 &hisi_hba->sata_breakpoint_dma, GFP_KERNEL); 130 if (!hisi_hba->sata_breakpoint) 131 goto err_out; 132 memset(hisi_hba->sata_breakpoint, 0, s); 133 134 return 0; 135 err_out: 136 return -ENOMEM; 137 } 138 139 static void hisi_sas_free(struct hisi_hba *hisi_hba) 140 { 141 int i, s; 142 struct device *dev = &hisi_hba->pdev->dev; 143 144 for (i = 0; i < hisi_hba->queue_count; i++) { 145 s = sizeof(struct hisi_sas_cmd_hdr) * HISI_SAS_QUEUE_SLOTS; 146 if (hisi_hba->cmd_hdr[i]) 147 dma_free_coherent(dev, s, 148 hisi_hba->cmd_hdr[i], 149 hisi_hba->cmd_hdr_dma[i]); 150 151 s = sizeof(struct hisi_sas_complete_hdr) * HISI_SAS_QUEUE_SLOTS; 152 if (hisi_hba->complete_hdr[i]) 153 dma_free_coherent(dev, s, 154 hisi_hba->complete_hdr[i], 155 hisi_hba->complete_hdr_dma[i]); 156 } 157 158 if (hisi_hba->status_buffer_pool) > 159 dma_pool_destroy(hisi_hba->status_buffer_pool); 160 161 if (hisi_hba->command_table_pool) 162 dma_pool_destroy(hisi_hba->command_table_pool); --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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