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From: kernel test robot <lkp@intel.com>
To: Cai Huoqing <cai.huoqing@linux.dev>
Cc: oe-kbuild-all@lists.linux.dev,
	Sanjay R Mehta <sanju.mehta@amd.com>,
	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>,
	Jon Mason <jdmason@kudzu.us>, Dave Jiang <dave.jiang@intel.com>,
	Allen Hubbe <allenbh@gmail.com>, Frank Li <Frank.Li@nxp.com>,
	ntb@lists.linux.dev, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/3] ntb: epf: Remove redundant pci_clear_master
Date: Thu, 23 Mar 2023 21:15:02 +0800	[thread overview]
Message-ID: <202303232151.ldN29HC6-lkp@intel.com> (raw)
In-Reply-To: <20230323115336.12986-2-cai.huoqing@linux.dev>

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@intel.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

  reply	other threads:[~2023-03-23 13:32 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-23 11:53 [PATCH 1/3] ntb_hw_amd: Remove redundant pci_clear_master Cai Huoqing
2023-03-23 11:53 ` [PATCH 2/3] ntb: epf: " Cai Huoqing
2023-03-23 13:15   ` kernel test robot [this message]
2023-03-23 13:55     ` Cai Huoqing
2023-03-23 11:53 ` [PATCH 3/3] ntb: intel: " Cai Huoqing
2023-03-23 16:51   ` Dave Jiang

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