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SubjectRe: [PATCH 4/6] misc/pvpanic : add pvpanic acpi driver
On Tue, Jan 22, 2019 at 03:25:09AM +0800, Peng Hao wrote:
> Add pvpanic acpi driver in pvpanic driver framework.
>
> Signed-off-by: Peng Hao <peng.hao2@zte.com.cn>
> ---
> drivers/misc/pvpanic/Kconfig | 9 +++++
> drivers/misc/pvpanic/Makefile | 1 +
> drivers/misc/pvpanic/pvpanic-acpi.c | 77 +++++++++++++++++++++++++++++++++++++
> 3 files changed, 87 insertions(+)
> create mode 100644 drivers/misc/pvpanic/pvpanic-acpi.c
>
> diff --git a/drivers/misc/pvpanic/Kconfig b/drivers/misc/pvpanic/Kconfig
> index 3e612c6..d274130 100644
> --- a/drivers/misc/pvpanic/Kconfig
> +++ b/drivers/misc/pvpanic/Kconfig
> @@ -5,3 +5,12 @@ config PVPANIC
> This driver provides support for the pvpanic device. pvpanic is
> a paravirtualized device provided by QEMU; it lets a virtual machine
> (guest) communicate panic events to the host.
> +
> +if PVPANIC
> +
> +config PVPANIC_ACPI
> + tristate "pvpanic acpi driver"
> + depends on ACPI
> + default PVPANIC

No help text at all? Not good.

> +
> +endif
> diff --git a/drivers/misc/pvpanic/Makefile b/drivers/misc/pvpanic/Makefile
> index 6394224..c5b73ca 100644
> --- a/drivers/misc/pvpanic/Makefile
> +++ b/drivers/misc/pvpanic/Makefile
> @@ -3,3 +3,4 @@
> # Copyright (c) 2018 ZTE Ltd.
>
> obj-$(CONFIG_PVPANIC) += pvpanic.o
> +obj-$(CONFIG_PVPANIC_ACPI) += pvpanic-acpi.o

Not aligned?

> diff --git a/drivers/misc/pvpanic/pvpanic-acpi.c b/drivers/misc/pvpanic/pvpanic-acpi.c
> new file mode 100644
> index 0000000..a6153fa
> --- /dev/null
> +++ b/drivers/misc/pvpanic/pvpanic-acpi.c
> @@ -0,0 +1,77 @@
> +// SPDX-License-Identifier: GPL-2.0-or-later

Are you sure?

And also, shouldn't this be written as:
// SPDX-License-Identifier: GPL-2.0+

thanks,

greg k-h

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