1 files changed, 11 insertions, 18 deletions
diff --git a/drivers/gpio/gpio-pcf857x.c b/drivers/gpio/gpio-pcf857x.c
index 16af35cd2b10..a19b7457a726 100644
--- a/drivers/gpio/gpio-pcf857x.c
+++ b/drivers/gpio/gpio-pcf857x.c
@@ -223,11 +223,11 @@ static void pcf857x_irq_domain_cleanup(struct pcf857x *gpio)
 static int pcf857x_irq_domain_init(struct pcf857x *gpio,
                                   struct pcf857x_platform_data *pdata,
-                                   struct device *dev)
+                                   struct i2c_client *client)
 {
        int status;
-        gpio->irq_domain = irq_domain_add_linear(dev->of_node,
+        gpio->irq_domain = irq_domain_add_linear(client->dev.of_node,
                                                 gpio->chip.ngpio,
                                                 &pcf857x_irq_domain_ops,
                                                 NULL);
@@ -235,15 +235,15 @@ static int pcf857x_irq_domain_init(struct pcf857x *gpio,
                goto fail;
        /* enable real irq */
-        status = request_irq(pdata->irq, pcf857x_irq_demux, 0,
+        status = request_irq(client->irq, pcf857x_irq_demux, 0,
-                             dev_name(dev), gpio);
+                             dev_name(&client->dev), gpio);
        if (status)
                goto fail;
        /* enable gpio_to_irq() */
        INIT_WORK(&gpio->work, pcf857x_irq_demux_work);
        gpio->chip.to_irq       = pcf857x_to_irq;
-        gpio->irq               = pdata->irq;
+        gpio->irq               = client->irq;
        return 0;
@@ -285,8 +285,8 @@ static int pcf857x_probe(struct i2c_client *client,
        gpio->chip.ngpio                = id->driver_data;
        /* enable gpio_to_irq() if platform has settings */
-        if (pdata && pdata->irq) {
+        if (pdata && client->irq) {
-                status = pcf857x_irq_domain_init(gpio, pdata, &client->dev);
+                status = pcf857x_irq_domain_init(gpio, pdata, client);
                if (status < 0) {
                        dev_err(&client->dev, "irq_domain init failed\n");
                        goto fail;
@@ -368,15 +368,6 @@ static int pcf857x_probe(struct i2c_client *client,
        if (status < 0)
                goto fail;
-        /* NOTE: these chips can issue "some pin-changed" IRQs, which we
-         * don't yet even try to use.  Among other issues, the relevant
-         * genirq state isn't available to modular drivers; and most irq
-         * methods can't be called from sleeping contexts.
-         */
-        dev_info(&client->dev, "%s\n",
-                        client->irq ? " (irq ignored)" : "");
        /* Let platform code set up the GPIOs and their users.
         * Now is the first time anyone could use them.
         */
@@ -388,13 +379,15 @@ static int pcf857x_probe(struct i2c_client *client,
                        dev_warn(&client->dev, "setup --> %d\n", status);
        }
+        dev_info(&client->dev, "probed\n");
        return 0;
 fail:
        dev_dbg(&client->dev, "probe error %d for '%s'\n",
                        status, client->name);
-        if (pdata && pdata->irq)
+        if (pdata && client->irq)
                pcf857x_irq_domain_cleanup(gpio);
        kfree(gpio);
@@ -418,7 +411,7 @@ static int pcf857x_remove(struct i2c_client *client)
                }
        }
-        if (pdata && pdata->irq)
+        if (pdata && client->irq)
                pcf857x_irq_domain_cleanup(gpio);
        status = gpiochip_remove(&gpio->chip);