2 files changed, 6 insertions, 16 deletions

diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index f147395bac9a..1489c3540f96 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -201,6 +201,7 @@ config MENELAUS
 config TWL4030_CORE
         bool "Texas Instruments TWL4030/TWL5030/TWL6030/TPS659x0 Support"
         depends on I2C=y && GENERIC_HARDIRQS
+        select IRQ_DOMAIN
         help
           Say yes here if you have TWL4030 / TWL6030 family chip on your board.
           This core driver provides register access and IRQ handling
diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c
index 8ce3959c6919..4970d43952db 100644
--- a/drivers/mfd/twl-core.c
+++ b/drivers/mfd/twl-core.c
@@ -149,7 +149,7 @@
 
 #define TWL_MODULE_LAST TWL4030_MODULE_LAST
 
-#define TWL4030_NR_IRQS    8
+#define TWL4030_NR_IRQS    34 /* core:8, power:8, gpio: 18 */
 #define TWL6030_NR_IRQS    20
 
 /* Base Address defns for twl4030_map[] */
@@ -263,10 +263,6 @@ struct twl_client {
 
 static struct twl_client twl_modules[TWL_NUM_SLAVES];
 
-#ifdef CONFIG_IRQ_DOMAIN
-static struct irq_domain domain;
-#endif
-
 /* mapping the module id to slave id and base address */
 struct twl_mapping {
         unsigned char sid;      /* Slave ID */
@@ -1227,14 +1223,8 @@ twl_probe(struct i2c_client *client, const struct i2c_device_id *id)
 
         pdata->irq_base = status;
         pdata->irq_end = pdata->irq_base + nr_irqs;
-
-#ifdef CONFIG_IRQ_DOMAIN
-        domain.irq_base = pdata->irq_base;
-        domain.nr_irq = nr_irqs;
-        domain.of_node = of_node_get(node);
-        domain.ops = &irq_domain_simple_ops;
-        irq_domain_add(&domain);
-#endif
+        irq_domain_add_legacy(node, nr_irqs, pdata->irq_base, 0,
+                              &irq_domain_simple_ops, NULL);
 
         if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C) == 0) {
                 dev_dbg(&client->dev, "can't talk I2C?\n");
@@ -1315,11 +1305,10 @@ twl_probe(struct i2c_client *client, const struct i2c_device_id *id)
                 twl_i2c_write_u8(TWL4030_MODULE_INTBR, temp, REG_GPPUPDCTR1);
         }
 
-#ifdef CONFIG_OF_DEVICE
+        status = -ENODEV;
         if (node)
                 status = of_platform_populate(node, NULL, NULL, &client->dev);
-        else
-#endif
+        if (status)
                 status = add_children(pdata, id->driver_data);
 
 fail: