Hi Yihang, kernel test robot noticed the following build errors: [auto build test ERROR on jejb-scsi/for-next] [also build test ERROR on mkp-scsi/for-next linus/master v6.11 next-20240926] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Yihang-Li/scsi-hisi_sas-Adjust-priority-of-registering-and-exiting-debugfs-for-security/20240926-094506 base: https://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git for-next patch link: https://lore.kernel.org/r/20240926014332.3905399-4-liyihang9%40huawei.com patch subject: [PATCH 03/13] scsi: hisi_sas: Add firmware information check config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20240926/202409262042.MIMB8blU-lkp@xxxxxxxxx/config) compiler: m68k-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240926/202409262042.MIMB8blU-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202409262042.MIMB8blU-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): drivers/scsi/hisi_sas/hisi_sas_main.c: In function 'hisi_sas_shost_alloc': >> drivers/scsi/hisi_sas/hisi_sas_main.c:2457:32: error: returning 'int' from a function with return type 'struct Scsi_Host *' makes pointer from integer without a cast [-Wint-conversion] 2457 | return error; | ^~~~~ vim +2457 drivers/scsi/hisi_sas/hisi_sas_main.c 2424 2425 static struct Scsi_Host *hisi_sas_shost_alloc(struct platform_device *pdev, 2426 const struct hisi_sas_hw *hw) 2427 { 2428 struct resource *res; 2429 struct Scsi_Host *shost; 2430 struct hisi_hba *hisi_hba; 2431 struct device *dev = &pdev->dev; 2432 int error; 2433 2434 shost = scsi_host_alloc(hw->sht, sizeof(*hisi_hba)); 2435 if (!shost) { 2436 dev_err(dev, "scsi host alloc failed\n"); 2437 return NULL; 2438 } 2439 hisi_hba = shost_priv(shost); 2440 2441 INIT_WORK(&hisi_hba->rst_work, hisi_sas_rst_work_handler); 2442 hisi_hba->hw = hw; 2443 hisi_hba->dev = dev; 2444 hisi_hba->platform_dev = pdev; 2445 hisi_hba->shost = shost; 2446 SHOST_TO_SAS_HA(shost) = &hisi_hba->sha; 2447 2448 timer_setup(&hisi_hba->timer, NULL, 0); 2449 2450 if (hisi_sas_get_fw_info(hisi_hba) < 0) 2451 goto err_out; 2452 2453 if (hisi_hba->hw->fw_info_check) { 2454 error = hisi_hba->hw->fw_info_check(hisi_hba); 2455 2456 if (error) > 2457 return error; 2458 } 2459 2460 error = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64)); 2461 if (error) { 2462 dev_err(dev, "No usable DMA addressing method\n"); 2463 goto err_out; 2464 } 2465 2466 hisi_hba->regs = devm_platform_ioremap_resource(pdev, 0); 2467 if (IS_ERR(hisi_hba->regs)) 2468 goto err_out; 2469 2470 res = platform_get_resource(pdev, IORESOURCE_MEM, 1); 2471 if (res) { 2472 hisi_hba->sgpio_regs = devm_ioremap_resource(dev, res); 2473 if (IS_ERR(hisi_hba->sgpio_regs)) 2474 goto err_out; 2475 } 2476 2477 if (hisi_sas_alloc(hisi_hba)) { 2478 hisi_sas_free(hisi_hba); 2479 goto err_out; 2480 } 2481 2482 return shost; 2483 err_out: 2484 scsi_host_put(shost); 2485 dev_err(dev, "shost alloc failed\n"); 2486 return NULL; 2487 } 2488 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki