6 files changed, 33 insertions, 27 deletions
diff --git a/drivers/nfc/nfcmrvl/i2c.c b/drivers/nfc/nfcmrvl/i2c.c
index e74342b0b728..164e2ab859fd 100644
--- a/drivers/nfc/nfcmrvl/i2c.c
+++ b/drivers/nfc/nfcmrvl/i2c.c
@@ -168,7 +168,7 @@ static int nfcmrvl_i2c_parse_dt(struct device_node *node,
 		return ret;
 	}
 
-	if (of_find_property(node, "i2c-int-falling", NULL))
+	if (of_property_read_bool(node, "i2c-int-falling"))
 		pdata->irq_polarity = IRQF_TRIGGER_FALLING;
 	else
 		pdata->irq_polarity = IRQF_TRIGGER_RISING;
diff --git a/drivers/nfc/nfcmrvl/main.c b/drivers/nfc/nfcmrvl/main.c
index 1a5284de4341..141bc4b66dcb 100644
--- a/drivers/nfc/nfcmrvl/main.c
+++ b/drivers/nfc/nfcmrvl/main.c
@@ -261,11 +261,7 @@ int nfcmrvl_parse_dt(struct device_node *node,
 		return reset_n_io;
 	}
 	pdata->reset_n_io = reset_n_io;
-
-	if (of_find_property(node, "hci-muxed", NULL))
-		pdata->hci_muxed = 1;
-	else
-		pdata->hci_muxed = 0;
+	pdata->hci_muxed = of_property_read_bool(node, "hci-muxed");
 
 	return 0;
 }
diff --git a/drivers/nfc/nfcmrvl/nfcmrvl.h b/drivers/nfc/nfcmrvl/nfcmrvl.h
index 165bd0a95190..f61a99e553db 100644
--- a/drivers/nfc/nfcmrvl/nfcmrvl.h
+++ b/drivers/nfc/nfcmrvl/nfcmrvl.h
@@ -8,8 +8,6 @@
 #ifndef _NFCMRVL_H_
 #define _NFCMRVL_H_
 
-#include <linux/platform_data/nfcmrvl.h>
-
 #include "fw_dnld.h"
 
 /* Define private flags: */
@@ -50,6 +48,34 @@ enum nfcmrvl_phy {
 	NFCMRVL_PHY_SPI		= 3,
 };
 
+struct nfcmrvl_platform_data {
+	/*
+	 * Generic
+	 */
+
+	/* GPIO that is wired to RESET_N signal */
+	int reset_n_io;
+	/* Tell if transport is muxed in HCI one */
+	bool hci_muxed;
+
+	/*
+	 * UART specific
+	 */
+
+	/* Tell if UART needs flow control at init */
+	bool flow_control;
+	/* Tell if firmware supports break control for power management */
+	bool break_control;
+
+
+	/*
+	 * I2C specific
+	 */
+
+	unsigned int irq;
+	unsigned int irq_polarity;
+};
+
 struct nfcmrvl_private {
 
 	unsigned long flags;
diff --git a/drivers/nfc/nfcmrvl/uart.c b/drivers/nfc/nfcmrvl/uart.c
index 9c92cbdc42f0..956ae92f7573 100644
--- a/drivers/nfc/nfcmrvl/uart.c
+++ b/drivers/nfc/nfcmrvl/uart.c
@@ -76,15 +76,8 @@ static int nfcmrvl_uart_parse_dt(struct device_node *node,
 		return ret;
 	}
 
-	if (of_find_property(matched_node, "flow-control", NULL))
-		pdata->flow_control = 1;
-	else
-		pdata->flow_control = 0;
-
-	if (of_find_property(matched_node, "break-control", NULL))
-		pdata->break_control = 1;
-	else
-		pdata->break_control = 0;
+	pdata->flow_control = of_property_read_bool(matched_node, "flow-control");
+	pdata->break_control = of_property_read_bool(matched_node, "break-control");
 
 	of_node_put(matched_node);
 
diff --git a/drivers/nfc/nfcsim.c b/drivers/nfc/nfcsim.c
index 85bf8d586c70..a55381f80cd6 100644
--- a/drivers/nfc/nfcsim.c
+++ b/drivers/nfc/nfcsim.c
@@ -336,10 +336,6 @@ static struct dentry *nfcsim_debugfs_root;
 static void nfcsim_debugfs_init(void)
 {
 	nfcsim_debugfs_root = debugfs_create_dir("nfcsim", NULL);
-
-	if (!nfcsim_debugfs_root)
-		pr_err("Could not create debugfs entry\n");
-
 }
 
 static void nfcsim_debugfs_remove(void)
@@ -367,11 +363,6 @@ static void nfcsim_debugfs_init_dev(struct nfcsim *dev)
 	}
 
 	dev_dir = debugfs_create_dir(devname, nfcsim_debugfs_root);
-	if (!dev_dir) {
-		NFCSIM_ERR(dev, "Could not create debugfs entries for nfc%d\n",
-			   idx);
-		return;
-	}
 
 	debugfs_create_u8("dropframe", 0664, dev_dir, &dev->dropframe);
 }
diff --git a/drivers/nfc/trf7970a.c b/drivers/nfc/trf7970a.c
index 21d68664fe08..7eb17f46a815 100644
--- a/drivers/nfc/trf7970a.c
+++ b/drivers/nfc/trf7970a.c
@@ -2229,7 +2229,7 @@ static const struct dev_pm_ops trf7970a_pm_ops = {
 			   trf7970a_pm_runtime_resume, NULL)
 };
 
-static const struct of_device_id trf7970a_of_match[] = {
+static const struct of_device_id trf7970a_of_match[] __maybe_unused = {
 	{.compatible = "ti,trf7970a",},
 	{},
 };