Messages in this thread Patch in this message | | | From | Peng Hao <> | Subject | [PATCH V6 2/8] misc/pvpanic: simplify the code using acpi_dev_resource_io | Date | Fri, 2 Nov 2018 20:56:11 +0800 |
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Use acpi_dev_resource_io API.
Suggested-by: Andy Shevchenko <andy.shevchenko@gmail.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Acked-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Peng Hao <peng.hao2@zte.com.cn> --- drivers/misc/pvpanic.c | 13 +++++-------- 1 file changed, 5 insertions(+), 8 deletions(-)
diff --git a/drivers/misc/pvpanic.c b/drivers/misc/pvpanic.c index fd86dab..49c59e1 100644 --- a/drivers/misc/pvpanic.c +++ b/drivers/misc/pvpanic.c @@ -77,17 +77,14 @@ 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; } + + return AE_ERROR; } static int pvpanic_add(struct acpi_device *device) -- 1.8.3.1
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