thermal: int340x: Clean up _OSC context init

Now that the UUID is already sanitized by the caller,
lets trivially clean up some of the context arming.
Signed-off-by: Davidlohr Bueso <dave@stgolabs.net>
Acked-by: Zhang Rui <rui.zhang@intel.com>
[ rjw: Subject edits ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/thermal/intel/int340x_thermal/int3400_thermal.c

@@ -169,18 +169,15 @@ static int int3400_thermal_run_osc(acpi_handle handle, char *uuid_str, int *enab
 	acpi_status status;
 	int result = 0;
 	struct acpi_osc_context context = {
-		.uuid_str = NULL,
+		.uuid_str = uuid_str,
 		.rev = 1,
 		.cap.length = 8,
+		.cap.pointer = buf,
 	};
 
-	context.uuid_str = uuid_str;
-
 	buf[OSC_QUERY_DWORD] = 0;
 	buf[OSC_SUPPORT_DWORD] = *enable;
 
-	context.cap.pointer = buf;
-
 	status = acpi_run_osc(handle, &context);
 	if (ACPI_SUCCESS(status)) {
 		ret = *((u32 *)(context.ret.pointer + 4));