[PATCH] acer-wmi: remove useless input argument for internal wmi

From: Lee, Chun-Yi
Date: Tue Nov 22 2011 - 20:01:01 EST


From: "Lee, Chun-Yi" <jlee@xxxxxxxx>

The "wmi_interface *iface" is a useless input argument for internal wmi get/set
functions, remove it to clear up source code.

Tested on Lenovo E520.
Tested on Acer TravelMate 4750.

Tested-by: mr.kobzar <mr.kobzar@xxxxxxxxx>
Cc: Carlos Corbacho <carlos@xxxxxxxxxxxxxxxxxxx>
Cc: Matthew Garrett <mjg@xxxxxxxxxx>
Cc: Dmitry Torokhov <dtor@xxxxxxx>
Cc: Corentin Chary <corentincj@xxxxxxxxxx>
Cc: Thomas Renninger <trenn@xxxxxxx>
Signed-off-by: Lee, Chun-Yi <jlee@xxxxxxxx>
---
drivers/platform/x86/acer-wmi.c | 30 ++++++++++++++----------------
1 files changed, 14 insertions(+), 16 deletions(-)

diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index b848277..88dfecf 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -536,8 +536,7 @@ struct acpi_buffer *result)
return status;
}

-static acpi_status AMW0_get_u32(u32 *value, u32 cap,
-struct wmi_interface *iface)
+static acpi_status AMW0_get_u32(u32 *value, u32 cap)
{
int err;
u8 result;
@@ -607,7 +606,7 @@ struct wmi_interface *iface)
return AE_OK;
}

-static acpi_status AMW0_set_u32(u32 value, u32 cap, struct wmi_interface *iface)
+static acpi_status AMW0_set_u32(u32 value, u32 cap)
{
struct wmab_args args;

@@ -799,8 +798,7 @@ WMI_execute_u32(u32 method_id, u32 in, u32 *out)
return status;
}

-static acpi_status WMID_get_u32(u32 *value, u32 cap,
-struct wmi_interface *iface)
+static acpi_status WMID_get_u32(u32 *value, u32 cap)
{
acpi_status status;
u8 tmp;
@@ -836,7 +834,7 @@ struct wmi_interface *iface)
return status;
}

-static acpi_status WMID_set_u32(u32 value, u32 cap, struct wmi_interface *iface)
+static acpi_status WMID_set_u32(u32 value, u32 cap)
{
u32 method_id = 0;
char param;
@@ -1126,15 +1124,15 @@ static acpi_status get_u32(u32 *value, u32 cap)

switch (interface->type) {
case ACER_AMW0:
- status = AMW0_get_u32(value, cap, interface);
+ status = AMW0_get_u32(value, cap);
break;
case ACER_AMW0_V2:
if (cap == ACER_CAP_MAILLED) {
- status = AMW0_get_u32(value, cap, interface);
+ status = AMW0_get_u32(value, cap);
break;
}
case ACER_WMID:
- status = WMID_get_u32(value, cap, interface);
+ status = WMID_get_u32(value, cap);
break;
case ACER_WMID_v2:
if (cap & (ACER_CAP_WIRELESS |
@@ -1142,7 +1140,7 @@ static acpi_status get_u32(u32 *value, u32 cap)
ACER_CAP_THREEG))
status = wmid_v2_get_u32(value, cap);
else if (wmi_has_guid(WMID_GUID2))
- status = WMID_get_u32(value, cap, interface);
+ status = WMID_get_u32(value, cap);
break;
}

@@ -1156,10 +1154,10 @@ static acpi_status set_u32(u32 value, u32 cap)
if (interface->capability & cap) {
switch (interface->type) {
case ACER_AMW0:
- return AMW0_set_u32(value, cap, interface);
+ return AMW0_set_u32(value, cap);
case ACER_AMW0_V2:
if (cap == ACER_CAP_MAILLED)
- return AMW0_set_u32(value, cap, interface);
+ return AMW0_set_u32(value, cap);

/*
* On some models, some WMID methods don't toggle
@@ -1169,21 +1167,21 @@ static acpi_status set_u32(u32 value, u32 cap)
*/
if (cap == ACER_CAP_WIRELESS ||
cap == ACER_CAP_BLUETOOTH) {
- status = WMID_set_u32(value, cap, interface);
+ status = WMID_set_u32(value, cap);
if (ACPI_FAILURE(status))
return status;

- return AMW0_set_u32(value, cap, interface);
+ return AMW0_set_u32(value, cap);
}
case ACER_WMID:
- return WMID_set_u32(value, cap, interface);
+ return WMID_set_u32(value, cap);
case ACER_WMID_v2:
if (cap & (ACER_CAP_WIRELESS |
ACER_CAP_BLUETOOTH |
ACER_CAP_THREEG))
return wmid_v2_set_u32(value, cap);
else if (wmi_has_guid(WMID_GUID2))
- return WMID_set_u32(value, cap, interface);
+ return WMID_set_u32(value, cap);
default:
return AE_BAD_PARAMETER;
}
--
1.7.7

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