nfc: nxp-nci: Remove #ifdef CONFIG_OF

All of_* APIs are safe if CONFIG_OF is not define.
Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

drivers/nfc/nxp-nci/i2c.c

@@ -264,8 +264,6 @@ static irqreturn_t nxp_nci_i2c_irq_thread_fn(int irq, void *phy_id)
 	return IRQ_NONE;
 }
 
-#ifdef CONFIG_OF
-
 static int nxp_nci_i2c_parse_devtree(struct i2c_client *client)
 {
 	struct nxp_nci_i2c_phy *phy = i2c_get_clientdata(client);
@@ -304,15 +302,6 @@ static int nxp_nci_i2c_parse_devtree(struct i2c_client *client)
 	return 0;
 }
 
-#else
-
-static int nxp_nci_i2c_parse_devtree(struct i2c_client *client)
-{
-	return -ENODEV;
-}
-
-#endif
-
 static int nxp_nci_i2c_acpi_config(struct nxp_nci_i2c_phy *phy)
 {
 	struct i2c_client *client = phy->i2c_dev;