Char: mxser, various cleanups
- remove unused macro
- some whitespace cleanup
- useless debug prints removal
Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Acked-by: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c
index 9b4d03c..e30575e 100644
--- a/drivers/char/mxser.c
+++ b/drivers/char/mxser.c
@@ -48,7 +48,6 @@
#define MXSER_VERSION "2.0.4" /* 1.12 */
#define MXSERMAJOR 174
-#define MXSERCUMAJOR 175
#define MXSER_BOARDS 4 /* Max. boards */
#define MXSER_PORTS_PER_BOARD 8 /* Max. ports per board */
@@ -191,7 +190,6 @@
unsigned long txcnt[MXSER_PORTS];
};
-
struct mxser_mon {
unsigned long rxcnt;
unsigned long txcnt;
@@ -1305,13 +1303,9 @@
struct mxser_port *info = tty->driver_data;
unsigned long flags;
- if (info->xmit_cnt <= 0 ||
- tty->stopped ||
- !info->port.xmit_buf ||
- (tty->hw_stopped &&
- (info->type != PORT_16550A) &&
- (!info->board->chip_flag)
- ))
+ if (info->xmit_cnt <= 0 || tty->stopped || !info->port.xmit_buf ||
+ (tty->hw_stopped && info->type != PORT_16550A &&
+ !info->board->chip_flag))
return;
spin_lock_irqsave(&info->slock, flags);
@@ -1329,9 +1323,7 @@
int ret;
ret = SERIAL_XMIT_SIZE - info->xmit_cnt - 1;
- if (ret < 0)
- ret = 0;
- return ret;
+ return ret < 0 ? 0 : ret;
}
static int mxser_chars_in_buffer(struct tty_struct *tty)
@@ -2762,8 +2754,6 @@
unsigned int b, i, m;
int retval;
- pr_debug("Loading module mxser ...\n");
-
mxvar_sdriver = alloc_tty_driver(MXSER_PORTS + 1);
if (!mxvar_sdriver)
return -ENOMEM;
@@ -2829,8 +2819,6 @@
} /* else: we have some ISA cards under control */
}
- pr_debug("Done.\n");
-
return 0;
err_unr:
tty_unregister_driver(mxvar_sdriver);
@@ -2843,8 +2831,6 @@
{
unsigned int i, j;
- pr_debug("Unloading module mxser ...\n");
-
pci_unregister_driver(&mxser_driver);
for (i = 0; i < MXSER_BOARDS; i++) /* ISA remains */
@@ -2858,8 +2844,6 @@
for (i = 0; i < MXSER_BOARDS; i++)
if (mxser_boards[i].info != NULL)
mxser_release_res(&mxser_boards[i], NULL, 1);
-
- pr_debug("Done.\n");
}
module_init(mxser_module_init);