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@xxxxxxx>
Suggested-by: Joe Perches <joe@xxxxxxxxxxx>
---
drivers/tty/n_hdlc.c | 33 ++++++++++++---------------------
1 file changed, 12 insertions(+), 21 deletions(-)
diff --git a/drivers/tty/n_hdlc.c b/drivers/tty/n_hdlc.c
index cd1319d26c45..991f49ee4026 100644
--- a/drivers/tty/n_hdlc.c
+++ b/drivers/tty/n_hdlc.c
@@ -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 @@ static void n_hdlc_send_frames(struct n_hdlc *n_hdlc, struct tty_struct *tty)
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 @@ static void n_hdlc_send_frames(struct n_hdlc *n_hdlc, struct tty_struct *tty)
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 @@ static void n_hdlc_send_frames(struct n_hdlc *n_hdlc, struct tty_struct *tty)
/* 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);
--
2.25.1
