thr3ads.net - Linux Virtualization - [vhost:vhost 54/54] drivers/virtio/Kconfig:49: syntax error [Apr 2020]

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2020-Apr-12 11:37 UTC
[vhost:vhost 54/54] drivers/virtio/Kconfig:49: syntax error

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git vhost
head:   e282a85dc20e6d5da055e65c48aae15cc14897c7
commit: e282a85dc20e6d5da055e65c48aae15cc14897c7 [54/54] vdpa: make vhost,
virtio depend on menu
config: powerpc-defconfig
compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project
4e86e5eedc684453fe0af6eca2ebdbff33db012c)
reproduce:
        wget
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout e282a85dc20e6d5da055e65c48aae15cc14897c7
        COMPILER=clang make.cross ARCH=powerpc  defconfig
        COMPILER=clang make.cross ARCH=powerpc 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <lkp at intel.com>

All errors (new ones prefixed by >>):
>> drivers/virtio/Kconfig:49: syntax error
>> drivers/virtio/Kconfig:48: unknown statement "depend"
>> drivers/virtio/Kconfig:49: invalid statement
   drivers/virtio/Kconfig:50: invalid statement>> drivers/virtio/Kconfig:51: unknown statement "This"   drivers/virtio/Kconfig:52:warning: ignoring unsupported character '.'
   drivers/virtio/Kconfig:52:warning: ignoring unsupported character
','>> drivers/virtio/Kconfig:52: unknown statement "device"
>> drivers/virtio/Kconfig:53: unknown statement "an"
>> drivers/virtio/Kconfig:54: unknown statement "physical"   drivers/virtio/Kconfig:55:warning: ignoring unsupported character
'.'>> drivers/virtio/Kconfig:55: unknown statement "offloaded"   drivers/virtio/Kconfig:57:warning: ignoring unsupported character ','
   drivers/virtio/Kconfig:57:warning: ignoring unsupported character
'.'>> drivers/virtio/Kconfig:57: unknown statement "If"   make[2]: *** [scripts/kconfig/Makefile:85: defconfig] Error 1
   make[1]: *** [Makefile:568: defconfig] Error 2
   make: *** [Makefile:180: sub-make] Error 2
   4 real  1 user  1 sys  59.31% cpu 	make defconfig
-->> drivers/virtio/Kconfig:49: syntax error
>> drivers/virtio/Kconfig:48: unknown statement "depend"
>> drivers/virtio/Kconfig:49: invalid statement
   drivers/virtio/Kconfig:50: invalid statement>> drivers/virtio/Kconfig:51: unknown statement "This"   drivers/virtio/Kconfig:52:warning: ignoring unsupported character '.'
   drivers/virtio/Kconfig:52:warning: ignoring unsupported character
','>> drivers/virtio/Kconfig:52: unknown statement "device"
>> drivers/virtio/Kconfig:53: unknown statement "an"
>> drivers/virtio/Kconfig:54: unknown statement "physical"   drivers/virtio/Kconfig:55:warning: ignoring unsupported character
'.'>> drivers/virtio/Kconfig:55: unknown statement "offloaded"   drivers/virtio/Kconfig:57:warning: ignoring unsupported character ','
   drivers/virtio/Kconfig:57:warning: ignoring unsupported character
'.'>> drivers/virtio/Kconfig:57: unknown statement "If"   make[2]: *** [scripts/kconfig/Makefile:75: oldconfig] Error 1
   make[1]: *** [Makefile:568: oldconfig] Error 2
   make: *** [Makefile:180: sub-make] Error 2
   4 real  1 user  1 sys  66.71% cpu 	make oldconfig
-->> drivers/virtio/Kconfig:49: syntax error
>> drivers/virtio/Kconfig:48: unknown statement "depend"
>> drivers/virtio/Kconfig:49: invalid statement
   drivers/virtio/Kconfig:50: invalid statement>> drivers/virtio/Kconfig:51: unknown statement "This"   drivers/virtio/Kconfig:52:warning: ignoring unsupported character '.'
   drivers/virtio/Kconfig:52:warning: ignoring unsupported character
','>> drivers/virtio/Kconfig:52: unknown statement "device"
>> drivers/virtio/Kconfig:53: unknown statement "an"
>> drivers/virtio/Kconfig:54: unknown statement "physical"   drivers/virtio/Kconfig:55:warning: ignoring unsupported character
'.'>> drivers/virtio/Kconfig:55: unknown statement "offloaded"   drivers/virtio/Kconfig:57:warning: ignoring unsupported character ','
   drivers/virtio/Kconfig:57:warning: ignoring unsupported character
'.'>> drivers/virtio/Kconfig:57: unknown statement "If"   make[2]: *** [scripts/kconfig/Makefile:75: olddefconfig] Error 1
   make[1]: *** [Makefile:568: olddefconfig] Error 2
   make: *** [Makefile:180: sub-make] Error 2
   4 real  1 user  1 sys  66.26% cpu 	make olddefconfig

vim +49 drivers/virtio/Kconfig

e72542191cbba4 Ohad Ben-Cohen     2011-07-05  14  
3343660d8c62c6 Anthony Liguori    2007-11-12  15  config VIRTIO_PCI
d72c5a8c8c57cb Kees Cook          2012-10-02  16  	tristate "PCI driver for
virtio devices"
d72c5a8c8c57cb Kees Cook          2012-10-02  17  	depends on PCI
3343660d8c62c6 Anthony Liguori    2007-11-12  18  	select VIRTIO
3343660d8c62c6 Anthony Liguori    2007-11-12  19  	---help---
b2a6d51ddf7b23 Michael S. Tsirkin 2015-01-15  20  	  This driver provides
support for virtio based paravirtual device
3343660d8c62c6 Anthony Liguori    2007-11-12  21  	  drivers over PCI.  This
requires that your VMM has appropriate PCI
3343660d8c62c6 Anthony Liguori    2007-11-12  22  	  virtio backends.  Most QEMU
based VMMs should support these devices
3343660d8c62c6 Anthony Liguori    2007-11-12  23  	  (like KVM or Xen).
3343660d8c62c6 Anthony Liguori    2007-11-12  24  
3343660d8c62c6 Anthony Liguori    2007-11-12  25  	  If unsure, say M.
3343660d8c62c6 Anthony Liguori    2007-11-12  26  
46506da5f365ef Michael S. Tsirkin 2015-01-15  27  config VIRTIO_PCI_LEGACY
46506da5f365ef Michael S. Tsirkin 2015-01-15  28  	bool "Support for legacy
virtio draft 0.9.X and older devices"
46506da5f365ef Michael S. Tsirkin 2015-01-15  29  	default y
46506da5f365ef Michael S. Tsirkin 2015-01-15  30  	depends on VIRTIO_PCI
46506da5f365ef Michael S. Tsirkin 2015-01-15  31  	---help---
46506da5f365ef Michael S. Tsirkin 2015-01-15  32            Virtio PCI Card
0.9.X Draft (circa 2014) and older device support.
46506da5f365ef Michael S. Tsirkin 2015-01-15  33  
46506da5f365ef Michael S. Tsirkin 2015-01-15  34  	  This option enables
building a transitional driver, supporting
46506da5f365ef Michael S. Tsirkin 2015-01-15  35  	  both devices conforming to
Virtio 1 specification, and legacy devices.
46506da5f365ef Michael S. Tsirkin 2015-01-15  36  	  If disabled, you get a
slightly smaller, non-transitional driver,
46506da5f365ef Michael S. Tsirkin 2015-01-15  37  	  with no legacy
compatibility.
46506da5f365ef Michael S. Tsirkin 2015-01-15  38  
46506da5f365ef Michael S. Tsirkin 2015-01-15  39            So look out into
your driveway.  Do you have a flying car?  If
46506da5f365ef Michael S. Tsirkin 2015-01-15  40            so, you can happily
disable this option and virtio will not
46506da5f365ef Michael S. Tsirkin 2015-01-15  41            break.  Otherwise,
leave it set.  Unless you're testing what
46506da5f365ef Michael S. Tsirkin 2015-01-15  42            life will be like in
The Future.
46506da5f365ef Michael S. Tsirkin 2015-01-15  43  
46506da5f365ef Michael S. Tsirkin 2015-01-15  44  	  If unsure, say Y.
46506da5f365ef Michael S. Tsirkin 2015-01-15  45  
c043b4a8cf3b16 Jason Wang         2020-03-26  46  config VIRTIO_VDPA
c043b4a8cf3b16 Jason Wang         2020-03-26  47  	tristate "vDPA driver
for virtio devices"
e282a85dc20e6d Michael S. Tsirkin 2020-04-12 @48  	depend on VDPA
c043b4a8cf3b16 Jason Wang         2020-03-26 @49  	select VIRTIO
c043b4a8cf3b16 Jason Wang         2020-03-26  50  	help
c043b4a8cf3b16 Jason Wang         2020-03-26 @51  	  This driver provides
support for virtio based paravirtual
c043b4a8cf3b16 Jason Wang         2020-03-26 @52  	  device driver over vDPA
bus. For this to be useful, you need
c043b4a8cf3b16 Jason Wang         2020-03-26 @53  	  an appropriate vDPA device
implementation that operates on a
c043b4a8cf3b16 Jason Wang         2020-03-26 @54  	  physical device to allow
the datapath of virtio to be
c043b4a8cf3b16 Jason Wang         2020-03-26 @55  	  offloaded to hardware.
c043b4a8cf3b16 Jason Wang         2020-03-26  56  
c043b4a8cf3b16 Jason Wang         2020-03-26 @57  	  If unsure, say M.
c043b4a8cf3b16 Jason Wang         2020-03-26  58  

:::::: The code at line 49 was first introduced by commit
:::::: c043b4a8cf3b16fbdcaec1126841431c33b16e98 virtio: introduce a vDPA based
transport

:::::: TO: Jason Wang <jasowang at redhat.com>
:::::: CC: Michael S. Tsirkin <mst at redhat.com>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all at lists.01.org
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