ab8500_bm: Rename battery management platform data to something more logical

The platform specific battery management configuration data structure
is currently called 'bat' short for 'battery'; however, it contains
information for all components of the battery management group, rather
than information pertaining to the battery itself - there are other
structures for that. So, in keeping with its structure namesake
'abx500_bm_data', we rename it to 'bm' here. Using similar logic,
we're also renaming 'bmdevs_of_probe' to the more device specific
'ab8500_bm_of_probe'.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
diff --git a/drivers/power/ab8500_btemp.c b/drivers/power/ab8500_btemp.c
index 5d1bf0b..33ed0fc 100644
--- a/drivers/power/ab8500_btemp.c
+++ b/drivers/power/ab8500_btemp.c
@@ -78,7 +78,7 @@
  * @parent:		Pointer to the struct ab8500
  * @gpadc:		Pointer to the struct gpadc
  * @fg:			Pointer to the struct fg
- * @bat:		Pointer to the abx500_bm platform data
+ * @bm:           	Platform specific battery management information
  * @btemp_psy:		Structure for BTEMP specific battery properties
  * @events:		Structure for information about events triggered
  * @btemp_ranges:	Battery temperature range structure
@@ -95,7 +95,7 @@
 	struct ab8500 *parent;
 	struct ab8500_gpadc *gpadc;
 	struct ab8500_fg *fg;
-	struct abx500_bm_data *bat;
+	struct abx500_bm_data *bm;
 	struct power_supply btemp_psy;
 	struct ab8500_btemp_events events;
 	struct ab8500_btemp_ranges btemp_ranges;
@@ -149,13 +149,13 @@
 		return (450000 * (v_batctrl)) / (1800 - v_batctrl);
 	}
 
-	if (di->bat->adc_therm == ABx500_ADC_THERM_BATCTRL) {
+	if (di->bm->adc_therm == ABx500_ADC_THERM_BATCTRL) {
 		/*
 		 * If the battery has internal NTC, we use the current
 		 * source to calculate the resistance, 7uA or 20uA
 		 */
 		rbs = (v_batctrl * 1000
-		       - di->bat->gnd_lift_resistance * inst_curr)
+		       - di->bm->gnd_lift_resistance * inst_curr)
 		      / di->curr_source;
 	} else {
 		/*
@@ -211,7 +211,7 @@
 		return 0;
 
 	/* Only do this for batteries with internal NTC */
-	if (di->bat->adc_therm == ABx500_ADC_THERM_BATCTRL && enable) {
+	if (di->bm->adc_therm == ABx500_ADC_THERM_BATCTRL && enable) {
 		if (di->curr_source == BTEMP_BATCTRL_CURR_SRC_7UA)
 			curr = BAT_CTRL_7U_ENA;
 		else
@@ -243,7 +243,7 @@
 				__func__);
 			goto disable_curr_source;
 		}
-	} else if (di->bat->adc_therm == ABx500_ADC_THERM_BATCTRL && !enable) {
+	} else if (di->bm->adc_therm == ABx500_ADC_THERM_BATCTRL && !enable) {
 		dev_dbg(di->dev, "Disable BATCTRL curr source\n");
 
 		/* Write 0 to the curr bits */
@@ -459,9 +459,9 @@
 	int rbat, rntc, vntc;
 	u8 id;
 
-	id = di->bat->batt_id;
+	id = di->bm->batt_id;
 
-	if (di->bat->adc_therm == ABx500_ADC_THERM_BATCTRL &&
+	if (di->bm->adc_therm == ABx500_ADC_THERM_BATCTRL &&
 			id != BATTERY_UNKNOWN) {
 
 		rbat = ab8500_btemp_get_batctrl_res(di);
@@ -476,8 +476,8 @@
 		}
 
 		temp = ab8500_btemp_res_to_temp(di,
-			di->bat->bat_type[id].r_to_t_tbl,
-			di->bat->bat_type[id].n_temp_tbl_elements, rbat);
+			di->bm->bat_type[id].r_to_t_tbl,
+			di->bm->bat_type[id].n_temp_tbl_elements, rbat);
 	} else {
 		vntc = ab8500_gpadc_convert(di->gpadc, BTEMP_BALL);
 		if (vntc < 0) {
@@ -493,8 +493,8 @@
 		rntc = 230000 * vntc / (VTVOUT_V - vntc);
 
 		temp = ab8500_btemp_res_to_temp(di,
-			di->bat->bat_type[id].r_to_t_tbl,
-			di->bat->bat_type[id].n_temp_tbl_elements, rntc);
+			di->bm->bat_type[id].r_to_t_tbl,
+			di->bm->bat_type[id].n_temp_tbl_elements, rntc);
 		prev = temp;
 	}
 	dev_dbg(di->dev, "Battery temperature is %d\n", temp);
@@ -515,7 +515,7 @@
 	u8 i;
 
 	di->curr_source = BTEMP_BATCTRL_CURR_SRC_7UA;
-	di->bat->batt_id = BATTERY_UNKNOWN;
+	di->bm->batt_id = BATTERY_UNKNOWN;
 
 	res =  ab8500_btemp_get_batctrl_res(di);
 	if (res < 0) {
@@ -524,23 +524,23 @@
 	}
 
 	/* BATTERY_UNKNOWN is defined on position 0, skip it! */
-	for (i = BATTERY_UNKNOWN + 1; i < di->bat->n_btypes; i++) {
-		if ((res <= di->bat->bat_type[i].resis_high) &&
-			(res >= di->bat->bat_type[i].resis_low)) {
+	for (i = BATTERY_UNKNOWN + 1; i < di->bm->n_btypes; i++) {
+		if ((res <= di->bm->bat_type[i].resis_high) &&
+			(res >= di->bm->bat_type[i].resis_low)) {
 			dev_dbg(di->dev, "Battery detected on %s"
 				" low %d < res %d < high: %d"
 				" index: %d\n",
-				di->bat->adc_therm == ABx500_ADC_THERM_BATCTRL ?
+				di->bm->adc_therm == ABx500_ADC_THERM_BATCTRL ?
 				"BATCTRL" : "BATTEMP",
-				di->bat->bat_type[i].resis_low, res,
-				di->bat->bat_type[i].resis_high, i);
+				di->bm->bat_type[i].resis_low, res,
+				di->bm->bat_type[i].resis_high, i);
 
-			di->bat->batt_id = i;
+			di->bm->batt_id = i;
 			break;
 		}
 	}
 
-	if (di->bat->batt_id == BATTERY_UNKNOWN) {
+	if (di->bm->batt_id == BATTERY_UNKNOWN) {
 		dev_warn(di->dev, "Battery identified as unknown"
 			", resistance %d Ohm\n", res);
 		return -ENXIO;
@@ -550,13 +550,13 @@
 	 * We only have to change current source if the
 	 * detected type is Type 1, else we use the 7uA source
 	 */
-	if (di->bat->adc_therm == ABx500_ADC_THERM_BATCTRL &&
-			di->bat->batt_id == 1) {
+	if (di->bm->adc_therm == ABx500_ADC_THERM_BATCTRL &&
+			di->bm->batt_id == 1) {
 		dev_dbg(di->dev, "Set BATCTRL current source to 20uA\n");
 		di->curr_source = BTEMP_BATCTRL_CURR_SRC_20UA;
 	}
 
-	return di->bat->batt_id;
+	return di->bm->batt_id;
 }
 
 /**
@@ -586,9 +586,9 @@
 	}
 
 	if (di->events.ac_conn || di->events.usb_conn)
-		interval = di->bat->temp_interval_chg;
+		interval = di->bm->temp_interval_chg;
 	else
-		interval = di->bat->temp_interval_nochg;
+		interval = di->bm->temp_interval_nochg;
 
 	/* Schedule a new measurement */
 	queue_delayed_work(di->btemp_wq,
@@ -815,7 +815,7 @@
 			val->intval = 1;
 		break;
 	case POWER_SUPPLY_PROP_TECHNOLOGY:
-		val->intval = di->bat->bat_type[di->bat->batt_id].name;
+		val->intval = di->bm->bat_type[di->bm->batt_id].name;
 		break;
 	case POWER_SUPPLY_PROP_TEMP:
 		val->intval = ab8500_btemp_get_temp(di);
@@ -985,10 +985,10 @@
 		dev_err(&pdev->dev, "%s no mem for ab8500_btemp\n", __func__);
 		return -ENOMEM;
 	}
-	di->bat = pdev->mfd_cell->platform_data;
-	if (!di->bat) {
+	di->bm = pdev->mfd_cell->platform_data;
+	if (!di->bm) {
 		if (np) {
-			ret = bmdevs_of_probe(&pdev->dev, np, &di->bat);
+			ret = ab8500_bm_of_probe(&pdev->dev, np, &di->bm);
 			if (ret) {
 				dev_err(&pdev->dev,
 					"failed to get battery information\n");