nfc: st-nci: drop unneeded debug prints

ftrace is a preferred and standard way to debug entering and exiting
functions so drop useless debug prints.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/nfc/st-nci/i2c.c b/drivers/nfc/st-nci/i2c.c
index ccf6152..cbd968f 100644 (file)
--- a/drivers/nfc/st-nci/i2c.c
+++ b/drivers/nfc/st-nci/i2c.c
@@ -157,7 +157,6 @@ static int st_nci_i2c_read(struct st_nci_i2c_phy *phy,
 static irqreturn_t st_nci_irq_thread_fn(int irq, void *phy_id)
 {
        struct st_nci_i2c_phy *phy = phy_id;
-       struct i2c_client *client;
        struct sk_buff *skb = NULL;
        int r;
 
@@ -166,9 +165,6 @@ static irqreturn_t st_nci_irq_thread_fn(int irq, void *phy_id)
                return IRQ_NONE;
        }
 
-       client = phy->i2c_dev;
-       dev_dbg(&client->dev, "IRQ\n");
-
        if (phy->ndlc->hard_fault)
                return IRQ_HANDLED;
 

diff --git a/drivers/nfc/st-nci/ndlc.c b/drivers/nfc/st-nci/ndlc.c
index e9dc313..755460a 100644 (file)
--- a/drivers/nfc/st-nci/ndlc.c
+++ b/drivers/nfc/st-nci/ndlc.c
@@ -239,8 +239,6 @@ static void ndlc_t1_timeout(struct timer_list *t)
 {
        struct llt_ndlc *ndlc = from_timer(ndlc, t, t1_timer);
 
-       pr_debug("\n");
-
        schedule_work(&ndlc->sm_work);
 }
 
@@ -248,8 +246,6 @@ static void ndlc_t2_timeout(struct timer_list *t)
 {
        struct llt_ndlc *ndlc = from_timer(ndlc, t, t2_timer);
 
-       pr_debug("\n");
-
        schedule_work(&ndlc->sm_work);
 }
 

diff --git a/drivers/nfc/st-nci/se.c b/drivers/nfc/st-nci/se.c
index 5fd89f7..7764b1a 100644 (file)
--- a/drivers/nfc/st-nci/se.c
+++ b/drivers/nfc/st-nci/se.c
@@ -638,8 +638,6 @@ int st_nci_se_io(struct nci_dev *ndev, u32 se_idx,
 {
        struct st_nci_info *info = nci_get_drvdata(ndev);
 
-       pr_debug("\n");
-
        switch (se_idx) {
        case ST_NCI_ESE_HOST_ID:
                info->se_info.cb = cb;
@@ -671,8 +669,6 @@ static void st_nci_se_wt_timeout(struct timer_list *t)
        u8 param = 0x01;
        struct st_nci_info *info = from_timer(info, t, se_info.bwi_timer);
 
-       pr_debug("\n");
-
        info->se_info.bwi_active = false;
 
        if (!info->se_info.xch_error) {
@@ -692,8 +688,6 @@ static void st_nci_se_activation_timeout(struct timer_list *t)
        struct st_nci_info *info = from_timer(info, t,
                                              se_info.se_active_timer);
 
-       pr_debug("\n");
-
        info->se_info.se_active = false;
 
        complete(&info->se_info.req_completion);

diff --git a/drivers/nfc/st-nci/spi.c b/drivers/nfc/st-nci/spi.c
index 0875b77..4e72399 100644 (file)
--- a/drivers/nfc/st-nci/spi.c
+++ b/drivers/nfc/st-nci/spi.c
@@ -169,7 +169,6 @@ static int st_nci_spi_read(struct st_nci_spi_phy *phy,
 static irqreturn_t st_nci_irq_thread_fn(int irq, void *phy_id)
 {
        struct st_nci_spi_phy *phy = phy_id;
-       struct spi_device *dev;
        struct sk_buff *skb = NULL;
        int r;
 
@@ -178,9 +177,6 @@ static irqreturn_t st_nci_irq_thread_fn(int irq, void *phy_id)
                return IRQ_NONE;
        }
 
-       dev = phy->spi_dev;
-       dev_dbg(&dev->dev, "IRQ\n");
-
        if (phy->ndlc->hard_fault)
                return IRQ_HANDLED;