diff options
| -rw-r--r-- | drivers/nfc/st21nfcb/i2c.c | 30 | ||||
| -rw-r--r-- | include/linux/platform_data/st21nfcb.h | 1 |
2 files changed, 1 insertions, 30 deletions
diff --git a/drivers/nfc/st21nfcb/i2c.c b/drivers/nfc/st21nfcb/i2c.c index 73f7ddef57c..e0c4901936f 100644 --- a/drivers/nfc/st21nfcb/i2c.c +++ b/drivers/nfc/st21nfcb/i2c.c @@ -50,7 +50,6 @@ struct st21nfcb_i2c_phy { struct i2c_client *i2c_dev; struct llt_ndlc *ndlc; - unsigned int gpio_irq; unsigned int gpio_reset; unsigned int irq_polarity; @@ -262,15 +261,7 @@ static int st21nfcb_nci_i2c_of_request_resources(struct i2c_client *client) } phy->gpio_reset = gpio; - /* IRQ */ - r = irq_of_parse_and_map(pp, 0); - if (r < 0) { - nfc_err(&client->dev, "Unable to get irq, error: %d\n", r); - return r; - } - - phy->irq_polarity = irq_get_trigger_type(r); - client->irq = r; + phy->irq_polarity = irq_get_trigger_type(client->irq); return 0; } @@ -286,7 +277,6 @@ static int st21nfcb_nci_i2c_request_resources(struct i2c_client *client) struct st21nfcb_nfc_platform_data *pdata; struct st21nfcb_i2c_phy *phy = i2c_get_clientdata(client); int r; - int irq; pdata = client->dev.platform_data; if (pdata == NULL) { @@ -295,17 +285,9 @@ static int st21nfcb_nci_i2c_request_resources(struct i2c_client *client) } /* store for later use */ - phy->gpio_irq = pdata->gpio_irq; phy->gpio_reset = pdata->gpio_reset; phy->irq_polarity = pdata->irq_polarity; - r = devm_gpio_request_one(&client->dev, phy->gpio_irq, - GPIOF_IN, "clf_irq"); - if (r) { - pr_err("%s : gpio_request failed\n", __FILE__); - return -ENODEV; - } - r = devm_gpio_request_one(&client->dev, phy->gpio_reset, GPIOF_OUT_INIT_HIGH, "clf_reset"); if (r) { @@ -313,16 +295,6 @@ static int st21nfcb_nci_i2c_request_resources(struct i2c_client *client) return -ENODEV; } - /* IRQ */ - irq = gpio_to_irq(phy->gpio_irq); - if (irq < 0) { - nfc_err(&client->dev, - "Unable to get irq number for GPIO %d error %d\n", - phy->gpio_irq, r); - return -ENODEV; - } - client->irq = irq; - return 0; } diff --git a/include/linux/platform_data/st21nfcb.h b/include/linux/platform_data/st21nfcb.h index 2d11f1f5efa..c3b432f5b63 100644 --- a/include/linux/platform_data/st21nfcb.h +++ b/include/linux/platform_data/st21nfcb.h @@ -24,7 +24,6 @@ #define ST21NFCB_NCI_DRIVER_NAME "st21nfcb_nci" struct st21nfcb_nfc_platform_data { - unsigned int gpio_irq; unsigned int gpio_reset; unsigned int irq_polarity; }; |