linux-kernel - 5.0-rc1 fails to build with vga/vgaarb.c:286:14: error: ‘PCI_VGA_STATE_CHANGE

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Date:   Tue, 8 Jan 2019 16:07:27 +0100
From:   Paul Menzel <pmenzel@...gen.mpg.de>
To:     Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <maxime.ripard@...tlin.com>,
        Sean Paul <sean@...rly.run>, David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>
Cc:     dri-devel@...ts.freedesktop.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: 5.0-rc1 fails to build with vga/vgaarb.c:286:14: error: ‘PCI_VGA_STATE_CHANGE_DECODES’ undeclared

Dear Linux folks,


Building Linux 5.0-rc1 fails with the errors below. Please find the
configuration file attached.

```
$ make -j120
[…]
drivers/gpu/vga/vgaarb.c: In function ‘__vga_tryget’:
drivers/gpu/vga/vgaarb.c:286:14: error: ‘PCI_VGA_STATE_CHANGE_DECODES’ undeclared (first use in this function); did you mean ‘PCI_SUBTRACTIVE_DECODE’?
     flags |= PCI_VGA_STATE_CHANGE_DECODES;
              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
              PCI_SUBTRACTIVE_DECODE
drivers/gpu/vga/vgaarb.c:286:14: note: each undeclared identifier is reported only once for each function it appears in
  CC [M]  net/netfilter/xt_realm.o
  CC      drivers/hid/hid-cherry.o
drivers/gpu/vga/vga_switcheroo.c: In function ‘vga_switcheroo_runtime_suspend’:
drivers/gpu/vga/vga_switcheroo.c:1053:2: error: implicit declaration of function ‘pci_bus_set_current_state’; did you mean ‘__set_current_state’? [-Werror=implicit-function-declaration]
  pci_bus_set_current_state(pdev->bus, PCI_D3cold);
  ^~~~~~~~~~~~~~~~~~~~~~~~~
  __set_current_state
drivers/gpu/vga/vgaarb.c:291:13: error: ‘PCI_VGA_STATE_CHANGE_BRIDGE’ undeclared (first use in this function); did you mean ‘PCI_VGA_STATE_CHANGE_DECODES’?
    flags |= PCI_VGA_STATE_CHANGE_BRIDGE;
             ^~~~~~~~~~~~~~~~~~~~~~~~~~~
             PCI_VGA_STATE_CHANGE_DECODES
  CC      fs/reiserfs/dir.o
  LD [M]  net/tipc/tipc.o
drivers/gpu/vga/vga_switcheroo.c: In function ‘vga_switcheroo_runtime_resume’:
drivers/gpu/vga/vga_switcheroo.c:1067:2: error: implicit declaration of function ‘pci_wakeup_bus’; did you mean ‘__wake_up_bit’? [-Werror=implicit-function-declaration]
  pci_wakeup_bus(pdev->bus);
  ^~~~~~~~~~~~~~
  __wake_up_bit
drivers/gpu/vga/vgaarb.c:293:3: error: implicit declaration of function ‘pci_set_vga_state’; did you mean ‘pci_set_power_state’? [-Werror=implicit-function-declaration]
   pci_set_vga_state(conflict->pdev, false, pci_bits, flags);
   ^~~~~~~~~~~~~~~~~
   pci_set_power_state
  CC      fs/read_write.o
  CC      drivers/hid/hid-chicony.o
  CC      drivers/hid/hid-cypress.o
drivers/gpu/vga/vgaarb.c: In function ‘vga_arb_device_init’:
drivers/gpu/vga/vgaarb.c:1495:25: error: ‘pci_bus_type’ undeclared (first use in this function); did you mean ‘pci_pcie_type’?
  bus_register_notifier(&pci_bus_type, &pci_notifier);
                         ^~~~~~~~~~~~
                         pci_pcie_type
cc1: some warnings being treated as errors
make[3]: *** [scripts/Makefile.build:277: drivers/gpu/vga/vgaarb.o] Error 1
make[3]: *** Waiting for unfinished jobs....
[…]
```


Kind regards,

Paul

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