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Message-ID: <563ade95.30c85.1875b153f85.Coremail.chenhuacai@loongson.cn>
Date: Fri, 7 Apr 2023 17:38:51 +0800 (GMT+08:00)
From: 陈华才 <chenhuacai@...ngson.cn>
To: "kernel test robot" <lkp@...el.com>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
"WANG Xuerui" <git@...0n.name>,
"Jianmin Lv" <lvjianmin@...ngson.cn>
Subject: Re: drivers/ata/pata_serverworks.c:443 serverworks_init_one() warn:
inconsistent indenting
> -----原始邮件-----
> 发件人: "kernel test robot" <lkp@...el.com>
> 发送时间:2023-04-06 20:41:54 (星期四)
> 收件人: "Huacai Chen" <chenhuacai@...ngson.cn>
> 抄送: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org, "WANG Xuerui" <git@...0n.name>, "Jianmin Lv" <lvjianmin@...ngson.cn>
> 主题: drivers/ata/pata_serverworks.c:443 serverworks_init_one() warn: inconsistent indenting
>
> Hi Huacai,
>
> First bad commit (maybe != root cause):
Emm, this seems not the root cause, just because that commit enable the build of these files.
Huacai
>
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head: 99ddf2254febae9eab7fb0bcc02c5322243f5c49
> commit: 57fc7323a8e7c2e7c1d5795ab63cb3ffea3cfdfb LoongArch: Add PCI controller support
> date: 8 months ago
> config: loongarch-randconfig-m041-20230406 (https://download.01.org/0day-ci/archive/20230406/202304062027.6Epjw4qc-lkp@intel.com/config)
> compiler: loongarch64-linux-gcc (GCC) 12.1.0
>
> If you fix the issue, kindly add following tag where applicable
> | Reported-by: kernel test robot <lkp@...el.com>
> | Link: https://lore.kernel.org/oe-kbuild-all/202304062027.6Epjw4qc-lkp@intel.com/
>
> smatch warnings:
> drivers/ata/pata_serverworks.c:443 serverworks_init_one() warn: inconsistent indenting
> drivers/ata/ata_piix.c:1382 piix_init_sata_map() error: buffer overflow 'map' 4 <= 4
>
> vim +443 drivers/ata/pata_serverworks.c
>
> 669a5db411d85a Jeff Garzik 2006-08-29 385
> 669a5db411d85a Jeff Garzik 2006-08-29 386 static int serverworks_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
> 669a5db411d85a Jeff Garzik 2006-08-29 387 {
> 1626aeb881236c Tejun Heo 2007-05-04 388 static const struct ata_port_info info[4] = {
> 669a5db411d85a Jeff Garzik 2006-08-29 389 { /* OSB4 */
> 1d2808fd3d2d5d Jeff Garzik 2007-05-28 390 .flags = ATA_FLAG_SLAVE_POSS,
> 14bdef982caeda Erik Inge Bolsø 2009-03-14 391 .pio_mask = ATA_PIO4,
> 14bdef982caeda Erik Inge Bolsø 2009-03-14 392 .mwdma_mask = ATA_MWDMA2,
> 14bdef982caeda Erik Inge Bolsø 2009-03-14 393 .udma_mask = ATA_UDMA2,
> 669a5db411d85a Jeff Garzik 2006-08-29 394 .port_ops = &serverworks_osb4_port_ops
> 669a5db411d85a Jeff Garzik 2006-08-29 395 }, { /* OSB4 no UDMA */
> 1d2808fd3d2d5d Jeff Garzik 2007-05-28 396 .flags = ATA_FLAG_SLAVE_POSS,
> 14bdef982caeda Erik Inge Bolsø 2009-03-14 397 .pio_mask = ATA_PIO4,
> 14bdef982caeda Erik Inge Bolsø 2009-03-14 398 .mwdma_mask = ATA_MWDMA2,
> 14bdef982caeda Erik Inge Bolsø 2009-03-14 399 /* No UDMA */
> 669a5db411d85a Jeff Garzik 2006-08-29 400 .port_ops = &serverworks_osb4_port_ops
> 669a5db411d85a Jeff Garzik 2006-08-29 401 }, { /* CSB5 */
> 1d2808fd3d2d5d Jeff Garzik 2007-05-28 402 .flags = ATA_FLAG_SLAVE_POSS,
> 14bdef982caeda Erik Inge Bolsø 2009-03-14 403 .pio_mask = ATA_PIO4,
> 14bdef982caeda Erik Inge Bolsø 2009-03-14 404 .mwdma_mask = ATA_MWDMA2,
> bf6263a853c9c1 Jeff Garzik 2007-07-09 405 .udma_mask = ATA_UDMA4,
> 669a5db411d85a Jeff Garzik 2006-08-29 406 .port_ops = &serverworks_csb_port_ops
> 669a5db411d85a Jeff Garzik 2006-08-29 407 }, { /* CSB5 - later revisions*/
> 1d2808fd3d2d5d Jeff Garzik 2007-05-28 408 .flags = ATA_FLAG_SLAVE_POSS,
> 14bdef982caeda Erik Inge Bolsø 2009-03-14 409 .pio_mask = ATA_PIO4,
> 14bdef982caeda Erik Inge Bolsø 2009-03-14 410 .mwdma_mask = ATA_MWDMA2,
> bf6263a853c9c1 Jeff Garzik 2007-07-09 411 .udma_mask = ATA_UDMA5,
> 669a5db411d85a Jeff Garzik 2006-08-29 412 .port_ops = &serverworks_csb_port_ops
> 669a5db411d85a Jeff Garzik 2006-08-29 413 }
> 669a5db411d85a Jeff Garzik 2006-08-29 414 };
> 1626aeb881236c Tejun Heo 2007-05-04 415 const struct ata_port_info *ppi[] = { &info[id->driver_data], NULL };
> 37017ac6849e77 Scott Carter 2014-09-24 416 struct scsi_host_template *sht = &serverworks_csb_sht;
> f08048e94564d0 Tejun Heo 2008-03-25 417 int rc;
> f08048e94564d0 Tejun Heo 2008-03-25 418
> f08048e94564d0 Tejun Heo 2008-03-25 419 rc = pcim_enable_device(pdev);
> f08048e94564d0 Tejun Heo 2008-03-25 420 if (rc)
> f08048e94564d0 Tejun Heo 2008-03-25 421 return rc;
> 669a5db411d85a Jeff Garzik 2006-08-29 422
> d912be2f3b3353 Bartlomiej Zolnierkiewicz 2011-10-11 423 rc = serverworks_fixup(pdev);
> 669a5db411d85a Jeff Garzik 2006-08-29 424
> 669a5db411d85a Jeff Garzik 2006-08-29 425 /* OSB4 : South Bridge and IDE */
> 669a5db411d85a Jeff Garzik 2006-08-29 426 if (pdev->device == PCI_DEVICE_ID_SERVERWORKS_OSB4IDE) {
> 669a5db411d85a Jeff Garzik 2006-08-29 427 /* Select non UDMA capable OSB4 if we can't do fixups */
> d912be2f3b3353 Bartlomiej Zolnierkiewicz 2011-10-11 428 if (rc < 0)
> 1626aeb881236c Tejun Heo 2007-05-04 429 ppi[0] = &info[1];
> 37017ac6849e77 Scott Carter 2014-09-24 430 sht = &serverworks_osb4_sht;
> 669a5db411d85a Jeff Garzik 2006-08-29 431 }
> 669a5db411d85a Jeff Garzik 2006-08-29 432 /* setup CSB5/CSB6 : South Bridge and IDE option RAID */
> 669a5db411d85a Jeff Garzik 2006-08-29 433 else if ((pdev->device == PCI_DEVICE_ID_SERVERWORKS_CSB5IDE) ||
> 669a5db411d85a Jeff Garzik 2006-08-29 434 (pdev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE) ||
> 669a5db411d85a Jeff Garzik 2006-08-29 435 (pdev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2)) {
> 669a5db411d85a Jeff Garzik 2006-08-29 436
> 669a5db411d85a Jeff Garzik 2006-08-29 437 /* If the returned btr is the newer revision then
> 669a5db411d85a Jeff Garzik 2006-08-29 438 select the right info block */
> d912be2f3b3353 Bartlomiej Zolnierkiewicz 2011-10-11 439 if (rc == 3)
> 1626aeb881236c Tejun Heo 2007-05-04 440 ppi[0] = &info[3];
> 669a5db411d85a Jeff Garzik 2006-08-29 441
> 669a5db411d85a Jeff Garzik 2006-08-29 442 /* Is this the 3rd channel CSB6 IDE ? */
> 669a5db411d85a Jeff Garzik 2006-08-29 @443 if (pdev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2)
> 1626aeb881236c Tejun Heo 2007-05-04 444 ppi[1] = &ata_dummy_port_info;
> 669a5db411d85a Jeff Garzik 2006-08-29 445 }
> 669a5db411d85a Jeff Garzik 2006-08-29 446
> 37017ac6849e77 Scott Carter 2014-09-24 447 return ata_pci_bmdma_init_one(pdev, ppi, sht, NULL, 0);
> 669a5db411d85a Jeff Garzik 2006-08-29 448 }
> 669a5db411d85a Jeff Garzik 2006-08-29 449
>
> :::::: The code at line 443 was first introduced by commit
> :::::: 669a5db411d85a14f86cd92bc16bf7ab5b8aa235 [libata] Add a bunch of PATA drivers.
>
> :::::: TO: Jeff Garzik <jeff@...zik.org>
> :::::: CC: Jeff Garzik <jeff@...zik.org>
>
> --
> 0-DAY CI Kernel Test Service
> https://github.com/intel/lkp-tests
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