Commit d2ae1717 authored by Peng Hao's avatar Peng Hao Committed by Greg Kroah-Hartman
Browse files

misc/pvpanic: simplify the code using acpi_dev_resource_io 



Use acpi_dev_resource_io API.

Suggested-by: default avatarAndy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: default avatarAndy Shevchenko <andy.shevchenko@gmail.com>
Acked-by: default avatarMark Rutland <mark.rutland@arm.com>
Signed-off-by: default avatarPeng Hao <peng.hao2@zte.com.cn>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent fcb418cd

drivers/misc/pvpanic.c

+5 −8
Original line number Diff line number Diff line
@@ -77,18 +77,15 @@ static struct notifier_block pvpanic_panic_nb = { 
static acpi_status

pvpanic_walk_resources(struct acpi_resource *res, void *context)

{

	switch (res->type) {

	case ACPI_RESOURCE_TYPE_END_TAG:

		return AE_OK;

	struct resource r;



	case ACPI_RESOURCE_TYPE_IO:

		port = res->data.io.minimum;

	if (acpi_dev_resource_io(res, &r)) {

		port = r.start;

		return AE_OK;

	}



	default:

	return AE_ERROR;

}

}



static int pvpanic_add(struct acpi_device *device)

{

CRA Git | Maintained and supported by SUSTech CRA and CCSE