nfc: st-nci: drop ftrace-like debugging messages

Now that the kernel has ftrace, any debugging calls that just do "made
it to this function!" and "leaving this function!" can be removed.
Better to use standard debugging tools.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Link: https://lore.kernel.org/r/20210531073902.7111-6-krzysztof.kozlowski@canonical.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/nfc/st-nci/i2c.c

@@ -206,9 +206,6 @@ static int st_nci_i2c_probe(struct i2c_client *client,
 	struct st_nci_i2c_phy *phy;
 	int r;
 
-	dev_dbg(&client->dev, "%s\n", __func__);
-	dev_dbg(&client->dev, "IRQ: %d\n", client->irq);
-
 	if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
 		nfc_err(&client->dev, "Need I2C_FUNC_I2C\n");
 		return -ENODEV;
@@ -261,8 +258,6 @@ static int st_nci_i2c_remove(struct i2c_client *client)
 {
 	struct st_nci_i2c_phy *phy = i2c_get_clientdata(client);
 
-	dev_dbg(&client->dev, "%s\n", __func__);
-
 	ndlc_remove(phy->ndlc);
 
 	return 0;

drivers/nfc/st-nci/se.c

@@ -470,8 +470,6 @@ int st_nci_disable_se(struct nci_dev *ndev, u32 se_idx)
 {
 	int r;
 
-	pr_debug("st_nci_disable_se\n");
-
 	/*
 	 * According to upper layer, se_idx == NFC_SE_UICC when
 	 * info->se_info.se_status->is_uicc_enable is true should never happen
@@ -496,8 +494,6 @@ int st_nci_enable_se(struct nci_dev *ndev, u32 se_idx)
 {
 	int r;
 
-	pr_debug("st_nci_enable_se\n");
-
 	/*
 	 * According to upper layer, se_idx == NFC_SE_UICC when
 	 * info->se_info.se_status->is_uicc_enable is true should never happen.
@@ -602,8 +598,6 @@ int st_nci_discover_se(struct nci_dev *ndev)
 	int se_count = 0;
 	struct st_nci_info *info = nci_get_drvdata(ndev);
 
-	pr_debug("st_nci_discover_se\n");
-
 	r = st_nci_hci_network_init(ndev);
 	if (r != 0)
 		return r;

drivers/nfc/st-nci/spi.c

@@ -216,9 +216,6 @@ static int st_nci_spi_probe(struct spi_device *dev)
 	struct st_nci_spi_phy *phy;
 	int r;
 
-	dev_dbg(&dev->dev, "%s\n", __func__);
-	dev_dbg(&dev->dev, "IRQ: %d\n", dev->irq);
-
 	/* Check SPI platform functionnalities */
 	if (!dev) {
 		pr_debug("%s: dev is NULL. Device is not accessible.\n",
@@ -274,8 +271,6 @@ static int st_nci_spi_remove(struct spi_device *dev)
 {
 	struct st_nci_spi_phy *phy = spi_get_drvdata(dev);
 
-	dev_dbg(&dev->dev, "%s\n", __func__);
-
 	ndlc_remove(phy->ndlc);
 
 	return 0;