Re: [PATCH net-next] qede: cleanup printing in qede_log_probe()

[Dan Carpenter <dan.carpenter@oracle.com>]

On Thu, Sep 16, 2021 at 08:18:15AM -0700, Jakub Kicinski wrote:
> On Thu, 16 Sep 2021 16:54:15 +0300 Dan Carpenter wrote:
> > This code use strlen(buf) to find the number of characters printed.
> > That's sort of ugly and unnecessary because we can just use the
> > return from scnprintf() instead.
> > 
> > Also since strlen() does not count the NUL terminator, that means
> > "QEDE_FW_VER_STR_SIZE - strlen(buf)" is never going to be zero so
> > that condition can be removed.
> > 
> > Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
> > ---
> >  drivers/net/ethernet/qlogic/qede/qede_main.c | 9 ++++-----
> >  1 file changed, 4 insertions(+), 5 deletions(-)
> > 
> > diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
> > index 9837bdb89cd4..e188ff5277a5 100644
> > --- a/drivers/net/ethernet/qlogic/qede/qede_main.c
> > +++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
> > @@ -1087,9 +1087,9 @@ static void qede_log_probe(struct qede_dev *edev)
> >  {
> >  	struct qed_dev_info *p_dev_info = &edev->dev_info.common;
> >  	u8 buf[QEDE_FW_VER_STR_SIZE];
> > -	size_t left_size;
> > +	int off;
> >  
> > -	snprintf(buf, QEDE_FW_VER_STR_SIZE,
> > +	off = scnprintf(buf, QEDE_FW_VER_STR_SIZE,
> >  		 "Storm FW %d.%d.%d.%d, Management FW %d.%d.%d.%d",
> >  		 p_dev_info->fw_major, p_dev_info->fw_minor, p_dev_info->fw_rev,
> >  		 p_dev_info->fw_eng,
> 
> Why not adjust the continuation lines? checkpatch is not happy.

Sorry about that.  I'll resend.

regards,
dan carpenter