[FROM-ML] platform/x86: lenovo-wmi-other: Add LWMI_ATTR_ID Macro

Adds LWMI_ATTR_ID macro. In the same vein as LWMI_ATTR_ID_FAN_RPM,
but as a generic, to de-duplicate attribute_id assignment biolerplate.

Signed-off-by: Derek J. Clark <derekjohn.clark@gmail.com>

Author: pastaq

drivers/platform/x86/lenovo/wmi-capdata.h

@@ -17,6 +17,12 @@
 #define LWMI_ATTR_MODE_ID_MASK	GENMASK(15, 8)
 #define LWMI_ATTR_TYPE_ID_MASK	GENMASK(7, 0)
 
+#define LWMI_ATTR_ID(dev, feat, mode, type) \
+	(FIELD_PREP(LWMI_ATTR_DEV_ID_MASK, dev) | \
+	 FIELD_PREP(LWMI_ATTR_FEAT_ID_MASK, feat) | \
+	 FIELD_PREP(LWMI_ATTR_MODE_ID_MASK, mode) | \
+	 FIELD_PREP(LWMI_ATTR_TYPE_ID_MASK, type))
+
 #define LWMI_DEVICE_ID_FAN	0x04
 
 struct component_match;

drivers/platform/x86/lenovo/wmi-gamezone.h

@@ -10,6 +10,7 @@ enum gamezone_events_type {
 };
 
 enum thermal_mode {
+	LWMI_GZ_THERMAL_MODE_NONE =	   0x00,
 	LWMI_GZ_THERMAL_MODE_QUIET =	   0x01,
 	LWMI_GZ_THERMAL_MODE_BALANCED =	   0x02,
 	LWMI_GZ_THERMAL_MODE_PERFORMANCE = 0x03,

drivers/platform/x86/lenovo/wmi-other.c

@@ -71,10 +71,9 @@
 #define LWMI_FAN_NR 4
 #define LWMI_FAN_ID(x) ((x) + LWMI_FAN_ID_BASE)
 
-#define LWMI_ATTR_ID_FAN_RPM(x)						\
-	(FIELD_PREP(LWMI_ATTR_DEV_ID_MASK, LWMI_DEVICE_ID_FAN) |	\
-	 FIELD_PREP(LWMI_ATTR_FEAT_ID_MASK, LWMI_FEATURE_ID_FAN_RPM) |	\
-	 FIELD_PREP(LWMI_ATTR_TYPE_ID_MASK, LWMI_FAN_ID(x)))
+#define LWMI_ATTR_ID_FAN_RPM(x)                                   \
+	LWMI_ATTR_ID(LWMI_DEVICE_ID_FAN, LWMI_FEATURE_ID_FAN_RPM, \
+		     LWMI_GZ_THERMAL_MODE_NONE, LWMI_FAN_ID(x))
 
 #define LWMI_FAN_DIV 100
 
@@ -716,12 +715,8 @@ static ssize_t attr_capdata01_show(struct kobject *kobj,
 	u32 attribute_id;
 	int value, ret;
 
-	attribute_id =
-		FIELD_PREP(LWMI_ATTR_DEV_ID_MASK, tunable_attr->device_id) |
-		FIELD_PREP(LWMI_ATTR_FEAT_ID_MASK, tunable_attr->feature_id) |
-		FIELD_PREP(LWMI_ATTR_MODE_ID_MASK,
-			   LWMI_GZ_THERMAL_MODE_CUSTOM) |
-		FIELD_PREP(LWMI_ATTR_TYPE_ID_MASK, tunable_attr->type_id);
+	attribute_id = LWMI_ATTR_ID(tunable_attr->device_id, tunable_attr->feature_id,
+				    LWMI_GZ_THERMAL_MODE_CUSTOM, tunable_attr->type_id);
 
 	ret = lwmi_cd01_get_data(priv->cd01_list, attribute_id, &capdata);
 	if (ret)
@@ -787,11 +782,8 @@ static ssize_t attr_current_value_store(struct kobject *kobj,
 	if (mode != LWMI_GZ_THERMAL_MODE_CUSTOM)
 		return -EBUSY;
 
-	attribute_id =
-		FIELD_PREP(LWMI_ATTR_DEV_ID_MASK, tunable_attr->device_id) |
-		FIELD_PREP(LWMI_ATTR_FEAT_ID_MASK, tunable_attr->feature_id) |
-		FIELD_PREP(LWMI_ATTR_MODE_ID_MASK, mode) |
-		FIELD_PREP(LWMI_ATTR_TYPE_ID_MASK, tunable_attr->type_id);
+	attribute_id = LWMI_ATTR_ID(tunable_attr->device_id, tunable_attr->feature_id,
+				    mode, tunable_attr->type_id);
 
 	ret = lwmi_cd01_get_data(priv->cd01_list, attribute_id, &capdata);
 	if (ret)
@@ -838,21 +830,15 @@ static ssize_t attr_current_value_show(struct kobject *kobj,
 	struct lwmi_om_priv *priv = dev_get_drvdata(tunable_attr->dev);
 	struct wmi_method_args_32 args;
 	enum thermal_mode mode;
-	u32 attribute_id;
 	int retval;
 	int ret;
 
 	ret = lwmi_om_notifier_call(&mode);
 	if (ret)
 		return ret;
 
-	attribute_id =
-		FIELD_PREP(LWMI_ATTR_DEV_ID_MASK, tunable_attr->device_id) |
-		FIELD_PREP(LWMI_ATTR_FEAT_ID_MASK, tunable_attr->feature_id) |
-		FIELD_PREP(LWMI_ATTR_MODE_ID_MASK, mode) |
-		FIELD_PREP(LWMI_ATTR_TYPE_ID_MASK, tunable_attr->type_id);
-
-	args.arg0 = attribute_id;
+	args.arg0 = LWMI_ATTR_ID(tunable_attr->device_id, tunable_attr->feature_id,
+				 mode, tunable_attr->type_id);
 
 	ret = lwmi_dev_evaluate_int(priv->wdev, 0x0, LWMI_FEATURE_VALUE_GET,
 				    (unsigned char *)&args, sizeof(args),