[PATCH] drivers/staging/dgnc: Removing manual function tracing using dev_dbg

From: Pushkar Jambhlekar
Date: Thu Mar 23 2017 - 04:51:22 EST


Current implementation manually traces function using 'dev_dbg'. This way is not needed because of ftrace, making these calls redundant.

Signed-off-by: Pushkar Jambhlekar <pushkar.iit@xxxxxxxxx>
---
drivers/staging/dgnc/dgnc_tty.c | 4 ----
1 file changed, 4 deletions(-)

diff --git a/drivers/staging/dgnc/dgnc_tty.c b/drivers/staging/dgnc/dgnc_tty.c
index f7e754e..cae0410 100644
--- a/drivers/staging/dgnc/dgnc_tty.c
+++ b/drivers/staging/dgnc/dgnc_tty.c
@@ -1858,13 +1858,9 @@ static void dgnc_tty_send_xchar(struct tty_struct *tty, char c)
if (!bd || bd->magic != DGNC_BOARD_MAGIC)
return;

- dev_dbg(tty->dev, "dgnc_tty_send_xchar start\n");
-
spin_lock_irqsave(&ch->ch_lock, flags);
bd->bd_ops->send_immediate_char(ch, c);
spin_unlock_irqrestore(&ch->ch_lock, flags);
-
- dev_dbg(tty->dev, "dgnc_tty_send_xchar finish\n");
}

/* Return modem signals to ld. */
--
2.7.4