From: Felipe Balbi <ba...@ti.com>

With sparse IRQs the driver shouldn't depend at all on
any IRQ values coming from board-file.

Remove every occurences of pdata->irq_base/end.

Signed-off-by: Felipe Balbi <ba...@ti.com>
Signed-off-by: Benoit Cousson <b-cous...@ti.com>
---
 drivers/mfd/twl-core.c |   49 ++++++++++++++++++++++++-----------------------
 1 files changed, 25 insertions(+), 24 deletions(-)

diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c
index 4970d43..f28a1dc 100644
--- a/drivers/mfd/twl-core.c
+++ b/drivers/mfd/twl-core.c
@@ -648,7 +648,8 @@ add_regulator(int num, struct regulator_init_data *pdata,
  */
 
 static int
-add_children(struct twl4030_platform_data *pdata, unsigned long features)
+add_children(struct twl4030_platform_data *pdata, unsigned irq_base,
+               unsigned long features)
 {
        struct device   *child;
        unsigned sub_chip_id;
@@ -656,7 +657,7 @@ add_children(struct twl4030_platform_data *pdata, unsigned 
long features)
        if (twl_has_gpio() && pdata->gpio) {
                child = add_child(SUB_CHIP_ID1, "twl4030_gpio",
                                pdata->gpio, sizeof(*pdata->gpio),
-                               false, pdata->irq_base + GPIO_INTR_OFFSET, 0);
+                               false, irq_base + GPIO_INTR_OFFSET, 0);
                if (IS_ERR(child))
                        return PTR_ERR(child);
        }
@@ -664,7 +665,7 @@ add_children(struct twl4030_platform_data *pdata, unsigned 
long features)
        if (twl_has_keypad() && pdata->keypad) {
                child = add_child(SUB_CHIP_ID2, "twl4030_keypad",
                                pdata->keypad, sizeof(*pdata->keypad),
-                               true, pdata->irq_base + KEYPAD_INTR_OFFSET, 0);
+                               true, irq_base + KEYPAD_INTR_OFFSET, 0);
                if (IS_ERR(child))
                        return PTR_ERR(child);
        }
@@ -672,7 +673,7 @@ add_children(struct twl4030_platform_data *pdata, unsigned 
long features)
        if (twl_has_madc() && pdata->madc) {
                child = add_child(2, "twl4030_madc",
                                pdata->madc, sizeof(*pdata->madc),
-                               true, pdata->irq_base + MADC_INTR_OFFSET, 0);
+                               true, irq_base + MADC_INTR_OFFSET, 0);
                if (IS_ERR(child))
                        return PTR_ERR(child);
        }
@@ -688,7 +689,7 @@ add_children(struct twl4030_platform_data *pdata, unsigned 
long features)
                sub_chip_id = twl_map[TWL_MODULE_RTC].sid;
                child = add_child(sub_chip_id, "twl_rtc",
                                NULL, 0,
-                               true, pdata->irq_base + RTC_INTR_OFFSET, 0);
+                               true, irq_base + RTC_INTR_OFFSET, 0);
                if (IS_ERR(child))
                        return PTR_ERR(child);
        }
@@ -741,8 +742,8 @@ add_children(struct twl4030_platform_data *pdata, unsigned 
long features)
                                pdata->usb, sizeof(*pdata->usb),
                                true,
                                /* irq0 = USB_PRES, irq1 = USB */
-                               pdata->irq_base + USB_PRES_INTR_OFFSET,
-                               pdata->irq_base + USB_INTR_OFFSET);
+                               irq_base + USB_PRES_INTR_OFFSET,
+                               irq_base + USB_INTR_OFFSET);
 
                if (IS_ERR(child))
                        return PTR_ERR(child);
@@ -790,8 +791,8 @@ add_children(struct twl4030_platform_data *pdata, unsigned 
long features)
                        pdata->usb, sizeof(*pdata->usb),
                        true,
                        /* irq1 = VBUS_PRES, irq0 = USB ID */
-                       pdata->irq_base + USBOTG_INTR_OFFSET,
-                       pdata->irq_base + USB_PRES_INTR_OFFSET);
+                       irq_base + USBOTG_INTR_OFFSET,
+                       irq_base + USB_PRES_INTR_OFFSET);
 
                if (IS_ERR(child))
                        return PTR_ERR(child);
@@ -818,7 +819,7 @@ add_children(struct twl4030_platform_data *pdata, unsigned 
long features)
 
        if (twl_has_pwrbutton() && twl_class_is_4030()) {
                child = add_child(1, "twl4030_pwrbutton",
-                               NULL, 0, true, pdata->irq_base + 8 + 0, 0);
+                               NULL, 0, true, irq_base + 8 + 0, 0);
                if (IS_ERR(child))
                        return PTR_ERR(child);
        }
@@ -1052,8 +1053,8 @@ add_children(struct twl4030_platform_data *pdata, 
unsigned long features)
                child = add_child(3, "twl4030_bci",
                                pdata->bci, sizeof(*pdata->bci), false,
                                /* irq0 = CHG_PRES, irq1 = BCI */
-                               pdata->irq_base + BCI_PRES_INTR_OFFSET,
-                               pdata->irq_base + BCI_INTR_OFFSET);
+                               irq_base + BCI_PRES_INTR_OFFSET,
+                               irq_base + BCI_INTR_OFFSET);
                if (IS_ERR(child))
                        return PTR_ERR(child);
        }
@@ -1187,6 +1188,8 @@ static int twl_remove(struct i2c_client *client)
 static int __devinit
 twl_probe(struct i2c_client *client, const struct i2c_device_id *id)
 {
+       int                             irq_base;
+       int                             irq_end;
        int                             status;
        unsigned                        i;
        struct twl4030_platform_data    *pdata = client->dev.platform_data;
@@ -1215,15 +1218,15 @@ twl_probe(struct i2c_client *client, const struct 
i2c_device_id *id)
                return -EINVAL;
        }
 
-       status = irq_alloc_descs(-1, pdata->irq_base, nr_irqs, 0);
+       status = irq_alloc_descs(-1, 0, nr_irqs, 0);
        if (IS_ERR_VALUE(status)) {
                dev_err(&client->dev, "Fail to allocate IRQ descs\n");
                return status;
        }
 
-       pdata->irq_base = status;
-       pdata->irq_end = pdata->irq_base + nr_irqs;
-       irq_domain_add_legacy(node, nr_irqs, pdata->irq_base, 0,
+       irq_base = status;
+       irq_end = irq_base + nr_irqs;
+       irq_domain_add_legacy(node, nr_irqs, irq_base, 0,
                              &irq_domain_simple_ops, NULL);
 
        if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C) == 0) {
@@ -1277,16 +1280,14 @@ twl_probe(struct i2c_client *client, const struct 
i2c_device_id *id)
                twl4030_power_init(pdata->power);
 
        /* Maybe init the T2 Interrupt subsystem */
-       if (client->irq
-                       && pdata->irq_base
-                       && pdata->irq_end > pdata->irq_base) {
+       if (client->irq) {
                if (twl_class_is_4030()) {
                        twl4030_init_chip_irq(id->name);
-                       status = twl4030_init_irq(client->irq, pdata->irq_base,
-                       pdata->irq_end);
+                       status = twl4030_init_irq(client->irq, irq_base,
+                       irq_end);
                } else {
-                       status = twl6030_init_irq(client->irq, pdata->irq_base,
-                       pdata->irq_end);
+                       status = twl6030_init_irq(client->irq, irq_base,
+                       irq_end);
                }
 
                if (status < 0)
@@ -1309,7 +1310,7 @@ twl_probe(struct i2c_client *client, const struct 
i2c_device_id *id)
        if (node)
                status = of_platform_populate(node, NULL, NULL, &client->dev);
        if (status)
-               status = add_children(pdata, id->driver_data);
+               status = add_children(pdata, irq_base, id->driver_data);
 
 fail:
        if (status < 0)
-- 
1.7.0.4

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