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Date:   Sun, 12 Apr 2020 19:44:28 +0800
From:   kbuild test robot <lkp@...el.com>
To:     "Michael S. Tsirkin" <mst@...hat.com>
Cc:     kbuild-all@...ts.01.org, kvm@...r.kernel.org,
        virtualization@...ts.linux-foundation.org, netdev@...r.kernel.org
Subject: [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: s390-randconfig-a001-20200412
compiler: s390-linux-gcc (GCC) 9.3.0
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
        GCC_VERSION=9.3.0 make.cross ARCH=s390  randconfig
        GCC_VERSION=9.3.0 make.cross ARCH=s390 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <lkp@...el.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:75: oldconfig] Error 1
   make[1]: *** [Makefile:568: oldconfig] Error 2
   make: *** [Makefile:180: sub-make] Error 2
   4 real  1 user  0 sys  35.45% 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
   5 real  1 user  0 sys  28.87% 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@...hat.com>
:::::: CC: Michael S. Tsirkin <mst@...hat.com>

---
0-DAY CI Kernel Test Service, Intel Corporation
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