Re: [hch-block:remove-dma-mask-indirection 2/2] drivers/eisa/pci_eisa.c:56:32: error: 'struct pci_dev' has no member named 'dma_mask'

[Li, Philip <philip.li@intel.com>]

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> Subject: [kbuild-all] [hch-block:remove-dma-mask-indirection 2/2]
> drivers/eisa/pci_eisa.c:56:32: error: 'struct pci_dev' has no member named
> 'dma_mask'
Hi Christoph, there're multiple duplicated reports against this commit, which
should be a problem in our side for this number of similar reports. The error
is invalid, and we will check the report side to reduce the number of similar
reports.

Thanks

> 
> tree:   git://git.infradead.org/users/hch/block.git remove-dma-mask-indirection
> head:   7f0f0d04b7c2d957bee8220cf37362ed7b956a3b
> commit: 7f0f0d04b7c2d957bee8220cf37362ed7b956a3b [2/2] device.h: make
> dma_mask a scalar instead of a pointer
> config: x86_64-randconfig-s2-20200311 (attached as .config)
> compiler: gcc-4.9 (Debian 4.9.2-10+deb8u1) 4.9.2
> reproduce:
>         git checkout 7f0f0d04b7c2d957bee8220cf37362ed7b956a3b
>         # save the attached .config to linux build tree
>         make ARCH=x86_64
> 
> If you fix the issue, kindly add following tag
> Reported-by: kbuild test robot <lkp@intel.com>
> 
> All errors (new ones prefixed by >>):
> 
>    drivers/eisa/pci_eisa.c: In function 'pci_eisa_init':
> >> drivers/eisa/pci_eisa.c:56:32: error: 'struct pci_dev' has no member named
> 'dma_mask'
>      pci_eisa_root.dma_mask  = pdev->dma_mask;
>                                    ^
> 
> vim +56 drivers/eisa/pci_eisa.c
> 
> ^1da177e4c3f415 Linus Torvalds     2005-04-16  20
> c5fb301ae83bec6 Yinghai Lu         2013-03-27  21  static int __init
> pci_eisa_init(struct pci_dev *pdev)
> ^1da177e4c3f415 Linus Torvalds     2005-04-16  22  {
> 2cfda637e29ce9e Yinghai Lu         2013-04-01  23  	int rc, i;
> 2cfda637e29ce9e Yinghai Lu         2013-04-01  24  	struct resource *res,
> *bus_res = NULL;
> ^1da177e4c3f415 Linus Torvalds     2005-04-16  25
> ^1da177e4c3f415 Linus Torvalds     2005-04-16  26  	if ((rc =
> pci_enable_device (pdev))) {
> 4cf9f24db3954ac Bjorn Helgaas      2013-04-15  27  		dev_err(&pdev-
> >dev, "Could not enable device\n");
> ^1da177e4c3f415 Linus Torvalds     2005-04-16  28  		return rc;
> ^1da177e4c3f415 Linus Torvalds     2005-04-16  29  	}
> ^1da177e4c3f415 Linus Torvalds     2005-04-16  30
> 2cfda637e29ce9e Yinghai Lu         2013-04-01  31  	/*
> 2cfda637e29ce9e Yinghai Lu         2013-04-01  32  	 * The Intel 82375 PCI-
> EISA bridge is a subtractive-decode PCI
> 2cfda637e29ce9e Yinghai Lu         2013-04-01  33  	 * device, so the
> resources available on EISA are the same as those
> 2cfda637e29ce9e Yinghai Lu         2013-04-01  34  	 * available on the 82375
> bus.  This works the same as a PCI-PCI
> 2cfda637e29ce9e Yinghai Lu         2013-04-01  35  	 * bridge in subtractive-
> decode mode (see pci_read_bridge_bases()).
> 2cfda637e29ce9e Yinghai Lu         2013-04-01  36  	 * We assume other PCI-
> EISA bridges are similar.
> 2cfda637e29ce9e Yinghai Lu         2013-04-01  37  	 *
> 2cfda637e29ce9e Yinghai Lu         2013-04-01  38  	 * eisa_root_register() can
> only deal with a single io port resource,
> 2cfda637e29ce9e Yinghai Lu         2013-04-01  39  	*  so we use the first valid
> io port resource.
> 2cfda637e29ce9e Yinghai Lu         2013-04-01  40  	 */
> 2cfda637e29ce9e Yinghai Lu         2013-04-01  41
> 	pci_bus_for_each_resource(pdev->bus, res, i)
> 2cfda637e29ce9e Yinghai Lu         2013-04-01  42  		if (res && (res-
> >flags & IORESOURCE_IO)) {
> 2cfda637e29ce9e Yinghai Lu         2013-04-01  43  			bus_res =
> res;
> 2cfda637e29ce9e Yinghai Lu         2013-04-01  44  			break;
> 2cfda637e29ce9e Yinghai Lu         2013-04-01  45  		}
> 2cfda637e29ce9e Yinghai Lu         2013-04-01  46
> 2cfda637e29ce9e Yinghai Lu         2013-04-01  47  	if (!bus_res) {
> 2cfda637e29ce9e Yinghai Lu         2013-04-01  48  		dev_err(&pdev-
> >dev, "No resources available\n");
> 2cfda637e29ce9e Yinghai Lu         2013-04-01  49  		return -1;
> 2cfda637e29ce9e Yinghai Lu         2013-04-01  50  	}
> 2cfda637e29ce9e Yinghai Lu         2013-04-01  51
> ^1da177e4c3f415 Linus Torvalds     2005-04-16  52  	pci_eisa_root.dev
> 	= &pdev->dev;
> 2cfda637e29ce9e Yinghai Lu         2013-04-01  53  	pci_eisa_root.res
> 	= bus_res;
> 2cfda637e29ce9e Yinghai Lu         2013-04-01  54
> 	pci_eisa_root.bus_base_addr	= bus_res->start;
> ^1da177e4c3f415 Linus Torvalds     2005-04-16  55  	pci_eisa_root.slots
> 	= EISA_MAX_SLOTS;
> ^1da177e4c3f415 Linus Torvalds     2005-04-16 @56  	pci_eisa_root.dma_mask
> 		= pdev->dma_mask;
> 4b9d0d3b81ec090 Greg Kroah-Hartman 2009-04-30  57
> 	dev_set_drvdata(pci_eisa_root.dev, &pci_eisa_root);
> ^1da177e4c3f415 Linus Torvalds     2005-04-16  58
> ^1da177e4c3f415 Linus Torvalds     2005-04-16  59  	if (eisa_root_register
> (&pci_eisa_root)) {
> 4cf9f24db3954ac Bjorn Helgaas      2013-04-15  60  		dev_err(&pdev-
> >dev, "Could not register EISA root\n");
> ^1da177e4c3f415 Linus Torvalds     2005-04-16  61  		return -1;
> ^1da177e4c3f415 Linus Torvalds     2005-04-16  62  	}
> ^1da177e4c3f415 Linus Torvalds     2005-04-16  63
> ^1da177e4c3f415 Linus Torvalds     2005-04-16  64  	return 0;
> ^1da177e4c3f415 Linus Torvalds     2005-04-16  65  }
> ^1da177e4c3f415 Linus Torvalds     2005-04-16  66
> 
> :::::: The code at line 56 was first introduced by commit
> :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2
> 
> :::::: TO: Linus Torvalds <torvalds@ppc970.osdl.org>
> :::::: CC: Linus Torvalds <torvalds@ppc970.osdl.org>
> 
> ---
> 0-DAY CI Kernel Test Service, Intel Corporation
> https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org