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Message-ID: <202303232151.ldN29HC6-lkp@intel.com>
Date: Thu, 23 Mar 2023 21:15:02 +0800
From: kernel test robot <lkp@...el.com>
To: Cai Huoqing <cai.huoqing@...ux.dev>
Cc: oe-kbuild-all@...ts.linux.dev,
Sanjay R Mehta <sanju.mehta@....com>,
Shyam Sundar S K <Shyam-sundar.S-k@....com>,
Jon Mason <jdmason@...zu.us>,
Dave Jiang <dave.jiang@...el.com>,
Allen Hubbe <allenbh@...il.com>, Frank Li <Frank.Li@....com>,
ntb@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/3] ntb: epf: Remove redundant pci_clear_master
Hi Cai,
I love your patch! Yet something to improve:
[auto build test ERROR on jonmason-ntb/ntb-next]
[also build test ERROR on linus/master v6.3-rc3 next-20230323]
[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/Cai-Huoqing/ntb-epf-Remove-redundant-pci_clear_master/20230323-195616
base: https://github.com/jonmason/ntb ntb-next
patch link: https://lore.kernel.org/r/20230323115336.12986-2-cai.huoqing%40linux.dev
patch subject: [PATCH 2/3] ntb: epf: Remove redundant pci_clear_master
config: ia64-allyesconfig (https://download.01.org/0day-ci/archive/20230323/202303232151.ldN29HC6-lkp@intel.com/config)
compiler: ia64-linux-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/intel-lab-lkp/linux/commit/aa42a659eb567a583441b91cb47fd1727fa714df
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Cai-Huoqing/ntb-epf-Remove-redundant-pci_clear_master/20230323-195616
git checkout aa42a659eb567a583441b91cb47fd1727fa714df
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=ia64 olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=ia64 SHELL=/bin/bash drivers/ntb/hw/epf/
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/202303232151.ldN29HC6-lkp@intel.com/
All errors (new ones prefixed by >>):
drivers/ntb/hw/epf/ntb_hw_epf.c: In function 'ntb_epf_init_pci':
>> drivers/ntb/hw/epf/ntb_hw_epf.c:609:25: error: label 'err_dma_mask' used but not defined
609 | goto err_dma_mask;
| ^~~~
vim +/err_dma_mask +609 drivers/ntb/hw/epf/ntb_hw_epf.c
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 565
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 566 static int ntb_epf_init_pci(struct ntb_epf_dev *ndev,
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 567 struct pci_dev *pdev)
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 568 {
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 569 struct device *dev = ndev->dev;
e75d5ae8ab88b7 Frank Li 2022-02-22 570 size_t spad_sz, spad_off;
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 571 int ret;
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 572
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 573 pci_set_drvdata(pdev, ndev);
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 574
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 575 ret = pci_enable_device(pdev);
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 576 if (ret) {
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 577 dev_err(dev, "Cannot enable PCI device\n");
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 578 goto err_pci_enable;
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 579 }
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 580
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 581 ret = pci_request_regions(pdev, "ntb");
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 582 if (ret) {
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 583 dev_err(dev, "Cannot obtain PCI resources\n");
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 584 goto err_pci_regions;
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 585 }
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 586
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 587 pci_set_master(pdev);
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 588
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 589 ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64));
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 590 if (ret) {
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 591 ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32));
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 592 if (ret) {
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 593 dev_err(dev, "Cannot set DMA mask\n");
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 594 goto err_dma_mask;
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 595 }
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 596 dev_warn(&pdev->dev, "Cannot DMA highmem\n");
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 597 }
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 598
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 599 ndev->ctrl_reg = pci_iomap(pdev, ndev->ctrl_reg_bar, 0);
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 600 if (!ndev->ctrl_reg) {
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 601 ret = -EIO;
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 602 goto err_dma_mask;
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 603 }
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 604
e75d5ae8ab88b7 Frank Li 2022-02-22 605 if (ndev->peer_spad_reg_bar) {
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 606 ndev->peer_spad_reg = pci_iomap(pdev, ndev->peer_spad_reg_bar, 0);
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 607 if (!ndev->peer_spad_reg) {
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 608 ret = -EIO;
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 @609 goto err_dma_mask;
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 610 }
e75d5ae8ab88b7 Frank Li 2022-02-22 611 } else {
e75d5ae8ab88b7 Frank Li 2022-02-22 612 spad_sz = 4 * readl(ndev->ctrl_reg + NTB_EPF_SPAD_COUNT);
e75d5ae8ab88b7 Frank Li 2022-02-22 613 spad_off = readl(ndev->ctrl_reg + NTB_EPF_SPAD_OFFSET);
e75d5ae8ab88b7 Frank Li 2022-02-22 614 ndev->peer_spad_reg = ndev->ctrl_reg + spad_off + spad_sz;
e75d5ae8ab88b7 Frank Li 2022-02-22 615 }
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 616
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 617 ndev->db_reg = pci_iomap(pdev, ndev->db_reg_bar, 0);
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 618 if (!ndev->db_reg) {
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 619 ret = -EIO;
aa42a659eb567a Cai Huoqing 2023-03-23 620 goto err_pci_regions;
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 621 }
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 622
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 623 return 0;
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 624
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 625 err_pci_regions:
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 626 pci_disable_device(pdev);
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 627
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 628 err_pci_enable:
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 629 pci_set_drvdata(pdev, NULL);
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 630
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 631 return ret;
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 632 }
812ce2f8d14ea7 Kishon Vijay Abraham I 2021-02-02 633
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
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