mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-16 01:04:08 +08:00
tty: n_hdlc, remove FILE and LINE from pr_debug
As Joe suggests, dynamic debug can print module name and line number along with message. So remove __FILE__ and __LINE__ from all those pr_debug calls. Out of curiosity, I measured the savings, 200 bytes of code are gone. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Suggested-by: Joe Perches <joe@perches.com> Link: https://lore.kernel.org/r/20200316064910.4941-1-jslaby@suse.cz Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
parent
5b30dee6cc
commit
b18d1c2efa
@ -226,8 +226,7 @@ static int n_hdlc_tty_open(struct tty_struct *tty)
|
||||
{
|
||||
struct n_hdlc *n_hdlc = tty->disc_data;
|
||||
|
||||
pr_debug("%s(%d)%s() called (device=%s)\n",
|
||||
__FILE__, __LINE__, __func__, tty->name);
|
||||
pr_debug("%s() called (device=%s)\n", __func__, tty->name);
|
||||
|
||||
/* There should not be an existing table for this slot. */
|
||||
if (n_hdlc) {
|
||||
@ -283,8 +282,7 @@ check_again:
|
||||
|
||||
tbuf = n_hdlc_buf_get(&n_hdlc->tx_buf_list);
|
||||
while (tbuf) {
|
||||
pr_debug("%s(%d)sending frame %p, count=%d\n",
|
||||
__FILE__, __LINE__, tbuf, tbuf->count);
|
||||
pr_debug("sending frame %p, count=%d\n", tbuf, tbuf->count);
|
||||
|
||||
/* Send the next block of data to device */
|
||||
set_bit(TTY_DO_WRITE_WAKEUP, &tty->flags);
|
||||
@ -301,8 +299,7 @@ check_again:
|
||||
actual = tbuf->count;
|
||||
|
||||
if (actual == tbuf->count) {
|
||||
pr_debug("%s(%d)frame %p completed\n",
|
||||
__FILE__, __LINE__, tbuf);
|
||||
pr_debug("frame %p completed\n", tbuf);
|
||||
|
||||
/* free current transmit buffer */
|
||||
n_hdlc_buf_put(&n_hdlc->tx_free_buf_list, tbuf);
|
||||
@ -313,8 +310,7 @@ check_again:
|
||||
/* get next pending transmit buffer */
|
||||
tbuf = n_hdlc_buf_get(&n_hdlc->tx_buf_list);
|
||||
} else {
|
||||
pr_debug("%s(%d)frame %p pending\n",
|
||||
__FILE__, __LINE__, tbuf);
|
||||
pr_debug("frame %p pending\n", tbuf);
|
||||
|
||||
/*
|
||||
* the buffer was not accepted by driver,
|
||||
@ -366,19 +362,16 @@ static void n_hdlc_tty_receive(struct tty_struct *tty, const __u8 *data,
|
||||
register struct n_hdlc *n_hdlc = tty->disc_data;
|
||||
register struct n_hdlc_buf *buf;
|
||||
|
||||
pr_debug("%s(%d)%s() called count=%d\n",
|
||||
__FILE__, __LINE__, __func__, count);
|
||||
pr_debug("%s() called count=%d\n", __func__, count);
|
||||
|
||||
/* verify line is using HDLC discipline */
|
||||
if (n_hdlc->magic != HDLC_MAGIC) {
|
||||
pr_err("%s(%d) line not using HDLC discipline\n",
|
||||
__FILE__, __LINE__);
|
||||
pr_err("line not using HDLC discipline\n");
|
||||
return;
|
||||
}
|
||||
|
||||
if (count > maxframe) {
|
||||
pr_debug("%s(%d) rx count>maxframesize, data discarded\n",
|
||||
__FILE__, __LINE__);
|
||||
pr_debug("rx count>maxframesize, data discarded\n");
|
||||
return;
|
||||
}
|
||||
|
||||
@ -395,8 +388,7 @@ static void n_hdlc_tty_receive(struct tty_struct *tty, const __u8 *data,
|
||||
}
|
||||
|
||||
if (!buf) {
|
||||
pr_debug("%s(%d) no more rx buffers, data discarded\n",
|
||||
__FILE__, __LINE__);
|
||||
pr_debug("no more rx buffers, data discarded\n");
|
||||
return;
|
||||
}
|
||||
|
||||
@ -509,8 +501,7 @@ static ssize_t n_hdlc_tty_write(struct tty_struct *tty, struct file *file,
|
||||
DECLARE_WAITQUEUE(wait, current);
|
||||
struct n_hdlc_buf *tbuf;
|
||||
|
||||
pr_debug("%s(%d)%s() called count=%zd\n", __FILE__, __LINE__, __func__,
|
||||
count);
|
||||
pr_debug("%s() called count=%zd\n", __func__, count);
|
||||
|
||||
if (n_hdlc->magic != HDLC_MAGIC)
|
||||
return -EIO;
|
||||
@ -578,7 +569,7 @@ static int n_hdlc_tty_ioctl(struct tty_struct *tty, struct file *file,
|
||||
unsigned long flags;
|
||||
struct n_hdlc_buf *buf = NULL;
|
||||
|
||||
pr_debug("%s(%d)%s() called %d\n", __FILE__, __LINE__, __func__, cmd);
|
||||
pr_debug("%s() called %d\n", __func__, cmd);
|
||||
|
||||
/* Verify the status of the device */
|
||||
if (n_hdlc->magic != HDLC_MAGIC)
|
||||
@ -677,8 +668,8 @@ static void n_hdlc_alloc_buf(struct n_hdlc_buf_list *list, unsigned int count,
|
||||
for (i = 0; i < count; i++) {
|
||||
buf = kmalloc(struct_size(buf, buf, maxframe), GFP_KERNEL);
|
||||
if (!buf) {
|
||||
pr_debug("%s(%d)%s(), kmalloc() failed for %s buffer %u\n",
|
||||
__FILE__, __LINE__, __func__, name, i);
|
||||
pr_debug("%s(), kmalloc() failed for %s buffer %u\n",
|
||||
__func__, name, i);
|
||||
return;
|
||||
}
|
||||
n_hdlc_buf_put(list, buf);
|
||||
|
Loading…
Reference in New Issue
Block a user