ACPI: thinkpad-acpi: minor refactor on radio switch init

Change the code of hotkey_init, wan_init and bluetooth_init a bit to make it
much easier to add some Kconfig-selected debugging code later.
Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>

drivers/misc/thinkpad_acpi.c

@@ -2167,9 +2167,10 @@ static int __init hotkey_init(struct ibm_init_struct *iibm)
 		printk(TPACPI_INFO
 			"radio switch found; radios are %s\n",
 			enabled(status, 0));
+	}
+	if (tp_features.hotkey_wlsw)
 		res = add_to_attr_set(hotkey_dev_attributes,
 				&dev_attr_hotkey_radio_sw.attr);
-	}
 
 	/* For X41t, X60t, X61t Tablets... */
 	if (!res && acpi_evalf(hkey_handle, &status, "MHKG", "qd")) {
@@ -2646,19 +2647,20 @@ static int __init bluetooth_init(struct ibm_init_struct *iibm)
 		str_supported(tp_features.bluetooth),
 		status);
 
-	if (tp_features.bluetooth) {
-		if (!(status & TP_ACPI_BLUETOOTH_HWPRESENT)) {
+	if (tp_features.bluetooth &&
+	    !(status & TP_ACPI_BLUETOOTH_HWPRESENT)) {
 		/* no bluetooth hardware present in system */
 		tp_features.bluetooth = 0;
 		dbg_printk(TPACPI_DBG_INIT,
 			   "bluetooth hardware not installed\n");
-		} else {
+	}
+
+	if (tp_features.bluetooth) {
 		res = sysfs_create_group(&tpacpi_pdev->dev.kobj,
 				&bluetooth_attr_group);
 		if (res)
 			return res;
 	}
-	}
 
 	return (tp_features.bluetooth)? 0 : 1;
 }
@@ -2818,19 +2820,20 @@ static int __init wan_init(struct ibm_init_struct *iibm)
 		str_supported(tp_features.wan),
 		status);
 
-	if (tp_features.wan) {
-		if (!(status & TP_ACPI_WANCARD_HWPRESENT)) {
+	if (tp_features.wan &&
+	    !(status & TP_ACPI_WANCARD_HWPRESENT)) {
 		/* no wan hardware present in system */
 		tp_features.wan = 0;
 		dbg_printk(TPACPI_DBG_INIT,
 			   "wan hardware not installed\n");
-		} else {
+	}
+
+	if (tp_features.wan) {
 		res = sysfs_create_group(&tpacpi_pdev->dev.kobj,
 				&wan_attr_group);
 		if (res)
 			return res;
 	}
-	}
 
 	return (tp_features.wan)? 0 : 1;
 }