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SubjectRe: [PATCH V13 09/10] vfio, platform: add support for ACPI while detecting the reset driver
Hi Sinan,

[auto build test ERROR on vfio/next]
[also build test ERROR on v4.5-rc1 next-20160129]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]

url: https://github.com/0day-ci/linux/commits/Sinan-Kaya/dma-add-Qualcomm-Technologies-HIDMA-driver/20160130-064551
base: https://github.com/awilliam/linux-vfio.git next
config: arm64-allmodconfig (attached as .config)
reproduce:
wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=arm64

All errors (new ones prefixed by >>):

drivers/vfio/platform/vfio_platform_common.c: In function 'vfio_platform_probe_acpi':
>> drivers/vfio/platform/vfio_platform_common.c:558:9: error: invalid initializer
struct acpi_device adev = ACPI_COMPANION(dev);
^
>> drivers/vfio/platform/vfio_platform_common.c:560:6: error: wrong type argument to unary exclamation mark
if (!adev)
^
>> drivers/vfio/platform/vfio_platform_common.c:563:18: error: incompatible type for argument 1 of 'acpi_device_hid'
vdev->acpihid = acpi_device_hid(adev);
^
In file included from include/linux/acpi.h:41:0,
from drivers/vfio/platform/vfio_platform_common.c:16:
include/acpi/acpi_bus.h:253:13: note: expected 'struct acpi_device *' but argument is of type 'struct acpi_device'
const char *acpi_device_hid(struct acpi_device *device);
^

vim +558 drivers/vfio/platform/vfio_platform_common.c

552 };
553
554 #ifdef CONFIG_ACPI
555 int vfio_platform_probe_acpi(struct vfio_platform_device *vdev,
556 struct device *dev)
557 {
> 558 struct acpi_device adev = ACPI_COMPANION(dev);
559
> 560 if (!adev)
561 return -EINVAL;
562
> 563 vdev->acpihid = acpi_device_hid(adev);
564 if (!vdev->acpihid) {
565 pr_err("VFIO: cannot find ACPI HID for %s\n",
566 vdev->name);

---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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