[PATCH] drivers/staging/dgnc: Updating dev_dbg function

[PATCH] drivers/staging/dgnc: Updating dev_dbg function

[Pushkar Jambhlekar]

Making use of __func__ instead of using function name directly in dev_dbg.

Signed-off-by: Pushkar Jambhlekar <pushkar.iit@gmail.com>
---
 drivers/staging/dgnc/dgnc_tty.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/dgnc/dgnc_tty.c b/drivers/staging/dgnc/dgnc_tty.c
index f7e754e..b0c88b8 100644
--- a/drivers/staging/dgnc/dgnc_tty.c
+++ b/drivers/staging/dgnc/dgnc_tty.c
@@ -1858,13 +1858,13 @@ 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");
+	dev_dbg(tty->dev, "%s start\n", __func__);
 
 	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");
+	dev_dbg(tty->dev, "%s finish\n", __func__);
 }
 
 /* Return modem signals to ld. */
-- 
2.7.4

Re: [PATCH] drivers/staging/dgnc: Updating dev_dbg function

[Greg Kroah-Hartman]

On Wed, Mar 22, 2017 at 01:17:57PM +0530, Pushkar Jambhlekar wrote:
> Making use of __func__ instead of using function name directly in dev_dbg.
> 
> Signed-off-by: Pushkar Jambhlekar <pushkar.iit@gmail.com>
> ---
>  drivers/staging/dgnc/dgnc_tty.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/staging/dgnc/dgnc_tty.c b/drivers/staging/dgnc/dgnc_tty.c
> index f7e754e..b0c88b8 100644
> --- a/drivers/staging/dgnc/dgnc_tty.c
> +++ b/drivers/staging/dgnc/dgnc_tty.c
> @@ -1858,13 +1858,13 @@ 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");
> +	dev_dbg(tty->dev, "%s start\n", __func__);

As I stated on the mailing list a few days ago, these lines need to just
be deleted entirely, as we have ftrace to help with this type of thing.

thanks,

greg k-h