[PATCH 2/9] platform/x86: hp-wmi: Add bios_args initializer
From: Darren Hart
Date: Wed Apr 19 2017 - 22:28:11 EST
From: "Darren Hart (VMware)" <dvhart@xxxxxxxxxxxxx>
Cleanup the hp_wmi_perform_query function some by providing a bios_args
initializer. No functional changes.
Signed-off-by: Darren Hart (VMware) <dvhart@xxxxxxxxxxxxx>
---
drivers/platform/x86/hp-wmi.c | 21 +++++++++++----------
1 file changed, 11 insertions(+), 10 deletions(-)
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index e772105..aa9d99c 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -93,6 +93,13 @@ struct bios_args {
u32 data;
};
+#define BIOS_ARGS_INIT(write, ctype, size) \
+ (struct bios_args) { .signature = 0x55434553, \
+ .command = (write) ? 0x2 : 0x1, \
+ .commandtype = (ctype), \
+ .datasize = (size), \
+ .data = 0 }
+
struct bios_return {
u32 sigpass;
u32 return_code;
@@ -190,18 +197,12 @@ static struct rfkill2_device rfkill2[HPWMI_MAX_RFKILL2_DEVICES];
static int hp_wmi_perform_query(int query, int write, void *buffer,
int insize, int outsize)
{
- struct bios_return *bios_return;
- int actual_outsize;
- union acpi_object *obj;
- struct bios_args args = {
- .signature = 0x55434553,
- .command = write ? 0x2 : 0x1,
- .commandtype = query,
- .datasize = insize,
- .data = 0,
- };
+ struct bios_args args = BIOS_ARGS_INIT(write, query, insize);
struct acpi_buffer input = { sizeof(struct bios_args), &args };
struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
+ struct bios_return *bios_return;
+ union acpi_object *obj;
+ int actual_outsize;
u32 rc;
if (WARN_ON(insize > sizeof(args.data)))
--
2.9.3