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authorJiang Liu <jiang.liu@huawei.com>2013-06-28 16:24:38 (GMT)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-07-14 23:33:10 (GMT)
commit952c63e9512b63220886105cfc791507046fa39a (patch)
treebf3bd0592ea0fac74418fe16b8a4125e2db799ea /drivers/acpi/ec.c
parent472d963befe28b8614ea2789757b27536c8d79eb (diff)
downloadlinux-952c63e9512b63220886105cfc791507046fa39a.tar.xz
ACPI: introduce helper function acpi_has_method()
Introduce helper function acpi_has_method() and use it in a number of places to simplify code. [rjw: Changelog] Signed-off-by: Jiang Liu <jiang.liu@huawei.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/ec.c')
-rw-r--r--drivers/acpi/ec.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 80403c1..84bf06c 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -1049,10 +1049,8 @@ int __init acpi_ec_ecdt_probe(void)
* which needs it, has fake EC._INI method, so use it as flag.
* Keep boot_ec struct as it will be needed soon.
*/
- acpi_handle dummy;
if (!dmi_name_in_vendors("ASUS") ||
- ACPI_FAILURE(acpi_get_handle(boot_ec->handle, "_INI",
- &dummy)))
+ !acpi_has_method(boot_ec->handle, "_INI"))
return -ENODEV;
}
install: