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Date: Wed, 7 Jun 2017 05:47:06 +0800
From: kbuild test robot <lkp@...el.com>
To: David Kershner <david.kershner@...sys.com>
Cc: kbuild-all@...org, corbet@....net, tglx@...utronix.de,
mingo@...nel.org, david.kershner@...sys.com,
gregkh@...uxfoundation.org, akpm@...ux-foundation.org,
jes.sorensen@...il.com, linux-kernel@...r.kernel.org,
linux-doc@...r.kernel.org, driverdev-devel@...uxdriverproject.org,
sparmaintainer@...sys.com
Subject: Re: [PATCH 3/3] drivers: virt: Add visorbus to the drivers/virt
directory
Hi David,
[auto build test ERROR on staging/staging-testing]
[also build test ERROR on v4.12-rc4 next-20170606]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/David-Kershner/move-visorbus-out-of-staging-to-drivers-virt-visorbus/20170606-070850
config: m68k-allyesconfig (attached as .config)
compiler: m68k-linux-gcc (GCC) 4.9.0
reproduce:
wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=m68k
All errors (new ones prefixed by >>):
drivers/virt/visorbus/visorchipset.c: In function 'save_crash_message':
>> drivers/virt/visorbus/visorchipset.c:479:36: error: dereferencing pointer to incomplete type
dev_err(&chipset_dev->acpi_device->dev,
^
drivers/virt/visorbus/visorchipset.c:485:36: error: dereferencing pointer to incomplete type
dev_err(&chipset_dev->acpi_device->dev,
^
drivers/virt/visorbus/visorchipset.c:495:36: error: dereferencing pointer to incomplete type
dev_err(&chipset_dev->acpi_device->dev,
^
drivers/virt/visorbus/visorchipset.c:508:37: error: dereferencing pointer to incomplete type
dev_err(&chipset_dev->acpi_device->dev,
^
drivers/virt/visorbus/visorchipset.c:519:37: error: dereferencing pointer to incomplete type
dev_err(&chipset_dev->acpi_device->dev,
^
drivers/virt/visorbus/visorchipset.c:525:36: error: dereferencing pointer to incomplete type
dev_err(&chipset_dev->acpi_device->dev,
^
drivers/virt/visorbus/visorchipset.c: In function 'visorbus_create':
drivers/virt/visorbus/visorchipset.c:582:36: error: dereferencing pointer to incomplete type
dev_err(&chipset_dev->acpi_device->dev,
^
drivers/virt/visorbus/visorchipset.c: In function 'visorbus_configure':
drivers/virt/visorbus/visorchipset.c:734:35: error: dereferencing pointer to incomplete type
dev_err(&chipset_dev->acpi_device->dev,
^
drivers/virt/visorbus/visorchipset.c: In function 'visorbus_device_create':
drivers/virt/visorbus/visorchipset.c:755:36: error: dereferencing pointer to incomplete type
dev_err(&chipset_dev->acpi_device->dev,
^
drivers/virt/visorbus/visorchipset.c:762:36: error: dereferencing pointer to incomplete type
dev_err(&chipset_dev->acpi_device->dev,
^
drivers/virt/visorbus/visorchipset.c:770:36: error: dereferencing pointer to incomplete type
dev_err(&chipset_dev->acpi_device->dev,
^
drivers/virt/visorbus/visorchipset.c:796:36: error: dereferencing pointer to incomplete type
dev_err(&chipset_dev->acpi_device->dev,
^
drivers/virt/visorbus/visorchipset.c: In function 'visorbus_device_changestate':
drivers/virt/visorbus/visorchipset.c:896:35: error: dereferencing pointer to incomplete type
dev_err(&chipset_dev->acpi_device->dev, "failed: %d\n", err);
^
drivers/virt/visorbus/visorchipset.c: In function 'parahotplug_request_kickoff':
drivers/virt/visorbus/visorchipset.c:1188:53: error: dereferencing pointer to incomplete type
return kobject_uevent_env(&chipset_dev->acpi_device->dev.kobj,
^
drivers/virt/visorbus/visorchipset.c: In function 'chipset_ready_uevent':
drivers/virt/visorbus/visorchipset.c:1255:48: error: dereferencing pointer to incomplete type
res = kobject_uevent(&chipset_dev->acpi_device->dev.kobj,
^
drivers/virt/visorbus/visorchipset.c: In function 'chipset_selftest_uevent':
drivers/virt/visorbus/visorchipset.c:1279:52: error: dereferencing pointer to incomplete type
res = kobject_uevent_env(&chipset_dev->acpi_device->dev.kobj,
^
drivers/virt/visorbus/visorchipset.c: In function 'chipset_notready_uevent':
drivers/virt/visorbus/visorchipset.c:1300:48: error: dereferencing pointer to incomplete type
res = kobject_uevent(&chipset_dev->acpi_device->dev.kobj,
^
drivers/virt/visorbus/visorchipset.c: In function 'unisys_vmcall':
drivers/virt/visorbus/visorchipset.c:1316:2: warning: right shift count >= width of type
reg_ecx = param >> 32;
^
drivers/virt/visorbus/visorchipset.c:1318:2: error: implicit declaration of function 'cpuid' [-Werror=implicit-function-declaration]
cpuid(0x00000001, &cpuid_eax, &cpuid_ebx, &cpuid_ecx, &cpuid_edx);
^
drivers/virt/visorbus/visorchipset.c: In function 'setup_crash_devices_work_queue':
drivers/virt/visorbus/visorchipset.c:1388:36: error: dereferencing pointer to incomplete type
dev_err(&chipset_dev->acpi_device->dev,
^
drivers/virt/visorbus/visorchipset.c:1394:36: error: dereferencing pointer to incomplete type
dev_err(&chipset_dev->acpi_device->dev,
^
drivers/virt/visorbus/visorchipset.c:1404:36: error: dereferencing pointer to incomplete type
dev_err(&chipset_dev->acpi_device->dev,
^
drivers/virt/visorbus/visorchipset.c:1414:36: error: dereferencing pointer to incomplete type
dev_err(&chipset_dev->acpi_device->dev,
^
drivers/virt/visorbus/visorchipset.c:1425:36: error: dereferencing pointer to incomplete type
dev_err(&chipset_dev->acpi_device->dev,
^
drivers/virt/visorbus/visorchipset.c:1432:36: error: dereferencing pointer to incomplete type
dev_err(&chipset_dev->acpi_device->dev,
^
drivers/virt/visorbus/visorchipset.c:1440:36: error: dereferencing pointer to incomplete type
dev_err(&chipset_dev->acpi_device->dev,
^
drivers/virt/visorbus/visorchipset.c: In function 'visorchipset_init':
drivers/virt/visorbus/visorchipset.c:1831:13: error: dereferencing pointer to incomplete type
acpi_device->driver_data = chipset_dev;
^
drivers/virt/visorbus/visorchipset.c:1843:53: error: dereferencing pointer to incomplete type
err = sysfs_create_groups(&chipset_dev->acpi_device->dev.kobj,
^
drivers/virt/visorbus/visorchipset.c:1875:47: error: dereferencing pointer to incomplete type
sysfs_remove_groups(&chipset_dev->acpi_device->dev.kobj,
^
drivers/virt/visorbus/visorchipset.c:1885:22: error: dereferencing pointer to incomplete type
dev_err(&acpi_device->dev, "failed with error %d\n", err);
^
drivers/virt/visorbus/visorchipset.c: In function 'visorchipset_exit':
drivers/virt/visorbus/visorchipset.c:1894:47: error: dereferencing pointer to incomplete type
sysfs_remove_groups(&chipset_dev->acpi_device->dev.kobj,
^
drivers/virt/visorbus/visorchipset.c: At top level:
>> drivers/virt/visorbus/visorchipset.c:1903:36: error: array type has incomplete element type
static const struct acpi_device_id unisys_device_ids[] = {
^
drivers/virt/visorbus/visorchipset.c:1908:15: error: variable 'unisys_acpi_driver' has initializer but incomplete type
static struct acpi_driver unisys_acpi_driver = {
^
drivers/virt/visorbus/visorchipset.c:1909:2: error: unknown field 'name' specified in initializer
.name = "unisys_acpi",
^
drivers/virt/visorbus/visorchipset.c:1909:2: warning: excess elements in struct initializer
drivers/virt/visorbus/visorchipset.c:1909:2: warning: (near initialization for 'unisys_acpi_driver')
drivers/virt/visorbus/visorchipset.c:1910:2: error: unknown field 'class' specified in initializer
.class = "unisys_acpi_class",
^
drivers/virt/visorbus/visorchipset.c:1910:2: warning: excess elements in struct initializer
drivers/virt/visorbus/visorchipset.c:1910:2: warning: (near initialization for 'unisys_acpi_driver')
drivers/virt/visorbus/visorchipset.c:1911:2: error: unknown field 'owner' specified in initializer
.owner = THIS_MODULE,
^
In file included from include/linux/linkage.h:6:0,
from include/linux/kernel.h:6,
from include/linux/list.h:8,
from include/linux/resource_ext.h:17,
from include/linux/acpi.h:26,
from drivers/virt/visorbus/visorchipset.c:17:
include/linux/export.h:37:30: warning: excess elements in struct initializer
#define THIS_MODULE ((struct module *)0)
^
drivers/virt/visorbus/visorchipset.c:1911:11: note: in expansion of macro 'THIS_MODULE'
.owner = THIS_MODULE,
^
include/linux/export.h:37:30: warning: (near initialization for 'unisys_acpi_driver')
#define THIS_MODULE ((struct module *)0)
^
drivers/virt/visorbus/visorchipset.c:1911:11: note: in expansion of macro 'THIS_MODULE'
.owner = THIS_MODULE,
^
drivers/virt/visorbus/visorchipset.c:1912:2: error: unknown field 'ids' specified in initializer
.ids = unisys_device_ids,
^
drivers/virt/visorbus/visorchipset.c:1912:2: warning: excess elements in struct initializer
drivers/virt/visorbus/visorchipset.c:1912:2: warning: (near initialization for 'unisys_acpi_driver')
drivers/virt/visorbus/visorchipset.c:1913:2: error: unknown field 'ops' specified in initializer
.ops = {
^
drivers/virt/visorbus/visorchipset.c:1913:2: error: extra brace group at end of initializer
drivers/virt/visorbus/visorchipset.c:1913:2: error: (near initialization for 'unisys_acpi_driver')
drivers/virt/visorbus/visorchipset.c:1916:2: warning: excess elements in struct initializer
},
^
drivers/virt/visorbus/visorchipset.c:1916:2: warning: (near initialization for 'unisys_acpi_driver')
drivers/virt/visorbus/visorchipset.c: In function 'visorutil_spar_detect':
drivers/virt/visorbus/visorchipset.c:1925:2: error: implicit declaration of function 'boot_cpu_has' [-Werror=implicit-function-declaration]
if (boot_cpu_has(X86_FEATURE_HYPERVISOR)) {
^
drivers/virt/visorbus/visorchipset.c:1925:19: error: 'X86_FEATURE_HYPERVISOR' undeclared (first use in this function)
if (boot_cpu_has(X86_FEATURE_HYPERVISOR)) {
^
drivers/virt/visorbus/visorchipset.c:1925:19: note: each undeclared identifier is reported only once for each function it appears in
drivers/virt/visorbus/visorchipset.c: In function 'init_unisys':
drivers/virt/visorbus/visorchipset.c:1943:2: error: implicit declaration of function 'acpi_bus_register_driver' [-Werror=implicit-function-declaration]
result = acpi_bus_register_driver(&unisys_acpi_driver);
^
drivers/virt/visorbus/visorchipset.c: In function 'exit_unisys':
drivers/virt/visorbus/visorchipset.c:1953:2: error: implicit declaration of function 'acpi_bus_unregister_driver' [-Werror=implicit-function-declaration]
acpi_bus_unregister_driver(&unisys_acpi_driver);
^
drivers/virt/visorbus/visorchipset.c: At top level:
drivers/virt/visorbus/visorchipset.c:1903:36: warning: 'unisys_device_ids' defined but not used [-Wunused-variable]
static const struct acpi_device_id unisys_device_ids[] = {
^
drivers/virt/visorbus/visorchipset.c: In function 'visorutil_spar_detect':
drivers/virt/visorbus/visorchipset.c:1934:1: warning: control reaches end of non-void function [-Wreturn-type]
}
^
cc1: some warnings being treated as errors
vim +479 drivers/virt/visorbus/visorchipset.c
12c957dc drivers/staging/unisys/visorbus/visorchipset.c Tim Sell 2016-03-01 473
765b2f82 drivers/staging/unisys/visorbus/visorchipset.c Sameer Wadgaonkar 2017-02-21 474 err = visorchannel_read(chipset_dev->controlvm_channel,
545f0913 drivers/staging/unisys/visorbus/visorchipset.c Sameer Wadgaonkar 2017-05-19 475 offsetof(struct visor_controlvm_channel,
12c957dc drivers/staging/unisys/visorbus/visorchipset.c Tim Sell 2016-03-01 476 saved_crash_message_count),
8dff01f7 drivers/staging/unisys/visorbus/visorchipset.c David Kershner 2016-11-21 477 &local_crash_msg_count, sizeof(u16));
8dff01f7 drivers/staging/unisys/visorbus/visorchipset.c David Kershner 2016-11-21 478 if (err) {
35301b87 drivers/staging/unisys/visorbus/visorchipset.c David Kershner 2017-04-18 @479 dev_err(&chipset_dev->acpi_device->dev,
35301b87 drivers/staging/unisys/visorbus/visorchipset.c David Kershner 2017-04-18 480 "failed to read message count\n");
8dff01f7 drivers/staging/unisys/visorbus/visorchipset.c David Kershner 2016-11-21 481 return err;
12c957dc drivers/staging/unisys/visorbus/visorchipset.c Tim Sell 2016-03-01 482 }
:::::: The code at line 479 was first introduced by commit
:::::: 35301b87628df68a554d63b4baa864644008a97c staging: unisys: visorbus: get rid of POSTCODEs in save_crash_msg
:::::: TO: David Kershner <david.kershner@...sys.com>
:::::: CC: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
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