On 19. 02. 20, 13:20, Joe Perches wrote:
> On Wed, 2020-02-19 at 09:40 +0100, Jiri Slaby wrote:
>> With pr_debug we have a fine-grained control about debugging prints. So
>> convert the use of global debuglevel variable and tests to a commonly
>> used pr_debug. And drop debuglevel completely.
>>
>> This also implicitly adds a loglevel to the messages (KERN_DEBUG) as it
>> was missing on most of them.
> []
>> diff --git a/drivers/tty/n_hdlc.c b/drivers/tty/n_hdlc.c
> []
>> @@ -310,11 +306,9 @@ static int n_hdlc_tty_open (struct tty_struct *tty)
>> {
>> struct n_hdlc *n_hdlc = tty2n_hdlc (tty);
>>
>> - if (debuglevel >= DEBUG_LEVEL_INFO)
>> - printk("%s(%d)n_hdlc_tty_open() called (device=%s)\n",
>> - __FILE__,__LINE__,
>> - tty->name);
>> -
>> + pr_debug("%s(%d)%s() called (device=%s)\n",
>> + __FILE__, __LINE__, __func__, tty->name);
>
> Perhaps remove all the __FILE__ and __LINE__ arguments as
> dynamic debug could emit module and __LINE__ when necessary.
Noted for later.
thanks,
--
js
suse labs
