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Subject[PATCH 2/7] Char: rocket, printk cleanup
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Date
rocket, printk cleanup

- add KERN_ level to each print
- change some levels appropriately
- add \n at the ends where missing
- change two complex printks into dev_info, where the original info is
printed automatically

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>

---
commit c0e0b8a247ca469f85e51867fb11b5dbc19dace7
tree cd0bea2e5da957ac4131e04b9c2c9dd7fcddf653
parent a9b06d9c7a580246dc328e96f31039d932bca47c
author Jiri Slaby <jirislaby@gmail.com> Sat, 20 Oct 2007 21:58:17 +0200
committer Jiri Slaby <jirislaby@gmail.com> Fri, 09 Nov 2007 22:25:15 +0100
drivers/char/rocket.c | 89 ++++++++++++++++++++++++---------------------
drivers/char/rocket_int.h | 6 ++-
2 files changed, 51 insertions(+), 44 deletions(-)
diff --git a/drivers/char/rocket.c b/drivers/char/rocket.c
index 7a63f57..ffb34c4 100644
--- a/drivers/char/rocket.c
+++ b/drivers/char/rocket.c
@@ -305,8 +305,8 @@ static inline int rocket_paranoia_check(struct r_port *info,
if (!info)
return 1;
if (info->magic != RPORT_MAGIC) {
- printk(KERN_INFO "Warning: bad magic number for rocketport struct in %s\n",
- routine);
+ printk(KERN_WARNING "Warning: bad magic number for rocketport "
+ "struct in %s\n", routine);
return 1;
}
#endif
@@ -328,7 +328,7 @@ static void rp_do_receive(struct r_port *info,

ToRecv = sGetRxCnt(cp);
#ifdef ROCKET_DEBUG_INTR
- printk(KERN_INFO "rp_do_receive(%d)...", ToRecv);
+ printk(KERN_INFO "rp_do_receive(%d)...\n", ToRecv);
#endif
if (ToRecv == 0)
return;
@@ -341,7 +341,7 @@ static void rp_do_receive(struct r_port *info,
if (ChanStatus & (RXFOVERFL | RXBREAK | RXFRAME | RXPARITY)) {
if (!(ChanStatus & STATMODE)) {
#ifdef ROCKET_DEBUG_RECEIVE
- printk(KERN_INFO "Entering STATMODE...");
+ printk(KERN_INFO "Entering STATMODE...\n");
#endif
ChanStatus |= STATMODE;
sEnRxStatusMode(cp);
@@ -355,15 +355,15 @@ static void rp_do_receive(struct r_port *info,
*/
if (ChanStatus & STATMODE) {
#ifdef ROCKET_DEBUG_RECEIVE
- printk(KERN_INFO "Ignore %x, read %x...", info->ignore_status_mask,
- info->read_status_mask);
+ printk(KERN_INFO "Ignore %x, read %x...\n",
+ info->ignore_status_mask, info->read_status_mask);
#endif
while (ToRecv) {
char flag;

CharNStat = sInW(sGetTxRxDataIO(cp));
#ifdef ROCKET_DEBUG_RECEIVE
- printk(KERN_INFO "%x...", CharNStat);
+ printk(KERN_INFO "%x...\n", CharNStat);
#endif
if (CharNStat & STMBREAKH)
CharNStat &= ~(STMFRAMEH | STMPARITYH);
@@ -435,12 +435,13 @@ static void rp_do_transmit(struct r_port *info)
unsigned long flags;

#ifdef ROCKET_DEBUG_INTR
- printk(KERN_INFO "rp_do_transmit ");
+ printk(KERN_DEBUG "%s\n", __func__);
#endif
if (!info)
return;
if (!info->tty) {
- printk(KERN_INFO "rp: WARNING rp_do_transmit called with info->tty==NULL\n");
+ printk(KERN_WARNING "rp: WARNING %s called with "
+ "info->tty==NULL\n", __func__);
clear_bit((info->aiop * 8) + info->chan, (void *) &xmit_flags[info->board]);
return;
}
@@ -464,7 +465,7 @@ static void rp_do_transmit(struct r_port *info)
info->xmit_cnt -= c;
info->xmit_fifo_room -= c;
#ifdef ROCKET_DEBUG_INTR
- printk(KERN_INFO "tx %d chars...", c);
+ printk(KERN_INFO "tx %d chars...\n", c);
#endif
}

@@ -481,7 +482,7 @@ static void rp_do_transmit(struct r_port *info)
spin_unlock_irqrestore(&info->slock, flags);

#ifdef ROCKET_DEBUG_INTR
- printk(KERN_INFO "(%d,%d,%d,%d)...", info->xmit_cnt, info->xmit_head,
+ printk(KERN_DEBUG "(%d,%d,%d,%d)...\n", info->xmit_cnt, info->xmit_head,
info->xmit_tail, info->xmit_fifo_room);
#endif
}
@@ -501,11 +502,13 @@ static void rp_handle_port(struct r_port *info)
return;

if ((info->flags & ROCKET_INITIALIZED) == 0) {
- printk(KERN_INFO "rp: WARNING: rp_handle_port called with info->flags & NOT_INIT\n");
+ printk(KERN_WARNING "rp: WARNING: rp_handle_port called with "
+ "info->flags & NOT_INIT\n");
return;
}
if (!info->tty) {
- printk(KERN_INFO "rp: WARNING: rp_handle_port called with info->tty==NULL\n");
+ printk(KERN_WARNING "rp: WARNING: rp_handle_port called with "
+ "info->tty==NULL\n");
return;
}
cp = &info->channel;
@@ -513,7 +516,7 @@ static void rp_handle_port(struct r_port *info)

IntMask = sGetChanIntID(cp) & info->intmask;
#ifdef ROCKET_DEBUG_INTR
- printk(KERN_INFO "rp_interrupt %02x...", IntMask);
+ printk(KERN_INFO "rp_interrupt %02x...\n", IntMask);
#endif
ChanStatus = sGetChanStatus(cp);
if (IntMask & RXF_TRIG) { /* Rx FIFO trigger level */
@@ -521,7 +524,7 @@ static void rp_handle_port(struct r_port *info)
}
if (IntMask & DELTA_CD) { /* CD change */
#if (defined(ROCKET_DEBUG_OPEN) || defined(ROCKET_DEBUG_INTR) || defined(ROCKET_DEBUG_HANGUP))
- printk(KERN_INFO "ttyR%d CD now %s...", info->line,
+ printk(KERN_INFO "ttyR%d CD now %s...\n", info->line,
(ChanStatus & CD_ACT) ? "on" : "off");
#endif
if (!(ChanStatus & CD_ACT) && info->cd_status) {
@@ -638,7 +641,8 @@ static void init_r_port(int board, int aiop, int chan, struct pci_dev *pci_dev)
/* Get a r_port struct for the port, fill it in and save it globally, indexed by line number */
info = kzalloc(sizeof (struct r_port), GFP_KERNEL);
if (!info) {
- printk(KERN_INFO "Couldn't allocate info struct for line #%d\n", line);
+ printk(KERN_ERR "Couldn't allocate info struct for line #%d\n",
+ line);
return;
}

@@ -668,7 +672,8 @@ static void init_r_port(int board, int aiop, int chan, struct pci_dev *pci_dev)

info->intmask = RXF_TRIG | TXFIFO_MT | SRC_INT | DELTA_CD | DELTA_CTS | DELTA_DSR;
if (sInitChan(ctlp, &info->channel, aiop, chan) == 0) {
- printk(KERN_INFO "RocketPort sInitChan(%d, %d, %d) failed!\n", board, aiop, chan);
+ printk(KERN_ERR "RocketPort sInitChan(%d, %d, %d) failed!\n",
+ board, aiop, chan);
kfree(info);
return;
}
@@ -1007,7 +1012,8 @@ static int rp_open(struct tty_struct *tty, struct file *filp)
atomic_inc(&rp_num_ports_open);

#ifdef ROCKET_DEBUG_OPEN
- printk(KERN_INFO "rocket mod++ = %d...", atomic_read(&rp_num_ports_open));
+ printk(KERN_INFO "rocket mod++ = %d...\n",
+ atomic_read(&rp_num_ports_open));
#endif
}
#ifdef ROCKET_DEBUG_OPEN
@@ -1103,13 +1109,13 @@ static void rp_close(struct tty_struct *tty, struct file *filp)
* one, we've got real problems, since it means the
* serial port won't be shutdown.
*/
- printk(KERN_INFO "rp_close: bad serial port count; tty->count is 1, "
- "info->count is %d\n", info->count);
+ printk(KERN_WARNING "rp_close: bad serial port count; "
+ "tty->count is 1, info->count is %d\n", info->count);
info->count = 1;
}
if (--info->count < 0) {
- printk(KERN_INFO "rp_close: bad serial port count for ttyR%d: %d\n",
- info->line, info->count);
+ printk(KERN_WARNING "rp_close: bad serial port count for "
+ "ttyR%d: %d\n", info->line, info->count);
info->count = 0;
}
if (info->count) {
@@ -1184,7 +1190,8 @@ static void rp_close(struct tty_struct *tty, struct file *filp)
atomic_dec(&rp_num_ports_open);

#ifdef ROCKET_DEBUG_OPEN
- printk(KERN_INFO "rocket mod-- = %d...", atomic_read(&rp_num_ports_open));
+ printk(KERN_INFO "rocket mod-- = %d...\n",
+ atomic_read(&rp_num_ports_open));
printk(KERN_INFO "rp_close ttyR%d complete shutdown\n", info->line);
#endif

@@ -1569,9 +1576,9 @@ static void rp_wait_until_sent(struct tty_struct *tty, int timeout)

orig_jiffies = jiffies;
#ifdef ROCKET_DEBUG_WAIT_UNTIL_SENT
- printk(KERN_INFO "In RP_wait_until_sent(%d) (jiff=%lu)...", timeout,
+ printk(KERN_INFO "In RP_wait_until_sent(%d) (jiff=%lu)...\n", timeout,
jiffies);
- printk(KERN_INFO "cps=%d...", info->cps);
+ printk(KERN_INFO "cps=%d...\n", info->cps);
#endif
while (1) {
txcnt = sGetTxCnt(cp);
@@ -1592,7 +1599,8 @@ static void rp_wait_until_sent(struct tty_struct *tty, int timeout)
if (check_time == 0)
check_time = 1;
#ifdef ROCKET_DEBUG_WAIT_UNTIL_SENT
- printk(KERN_INFO "txcnt = %d (jiff=%lu,check=%d)...", txcnt, jiffies, check_time);
+ printk(KERN_INFO "txcnt = %d (jiff=%lu,check=%d)...\n", txcnt,
+ jiffies, check_time);
#endif
msleep_interruptible(jiffies_to_msecs(check_time));
if (signal_pending(current))
@@ -1616,7 +1624,7 @@ static void rp_hangup(struct tty_struct *tty)
return;

#if (defined(ROCKET_DEBUG_OPEN) || defined(ROCKET_DEBUG_HANGUP))
- printk(KERN_INFO "rp_hangup of ttyR%d...", info->line);
+ printk(KERN_INFO "rp_hangup of ttyR%d...\n", info->line);
#endif
rp_flush_buffer(tty);
if (info->flags & ROCKET_CLOSING)
@@ -1664,7 +1672,7 @@ static void rp_put_char(struct tty_struct *tty, unsigned char ch)
mutex_lock(&info->write_mtx);

#ifdef ROCKET_DEBUG_WRITE
- printk(KERN_INFO "rp_put_char %c...", ch);
+ printk(KERN_INFO "rp_put_char %c...\n", ch);
#endif

spin_lock_irqsave(&info->slock, flags);
@@ -1709,7 +1717,7 @@ static int rp_write(struct tty_struct *tty,
return -ERESTARTSYS;

#ifdef ROCKET_DEBUG_WRITE
- printk(KERN_INFO "rp_write %d chars...", count);
+ printk(KERN_INFO "rp_write %d chars...\n", count);
#endif
cp = &info->channel;

@@ -1798,7 +1806,7 @@ static int rp_write_room(struct tty_struct *tty)
if (ret < 0)
ret = 0;
#ifdef ROCKET_DEBUG_WRITE
- printk(KERN_INFO "rp_write_room returns %d...", ret);
+ printk(KERN_INFO "rp_write_room returns %d...\n", ret);
#endif
return ret;
}
@@ -1818,7 +1826,7 @@ static int rp_chars_in_buffer(struct tty_struct *tty)
cp = &info->channel;

#ifdef ROCKET_DEBUG_WRITE
- printk(KERN_INFO "rp_chars_in_buffer returns %d...", info->xmit_cnt);
+ printk(KERN_INFO "rp_chars_in_buffer returns %d...\n", info->xmit_cnt);
#endif
return info->xmit_cnt;
}
@@ -2161,14 +2169,11 @@ static __init int register_PCI(int i, struct pci_dev *dev)
for (aiop = 0; aiop < max_num_aiops; aiop++)
ctlp->AiopNumChan[aiop] = ports_per_aiop;

- printk("Comtrol PCI controller #%d ID 0x%x found in bus:slot:fn %s at address %04lx, "
- "%d AIOP(s) (%s)\n", i, dev->device, pci_name(dev),
- rcktpt_io_addr[i], num_aiops, rocketModel[i].modelString);
- printk(KERN_INFO "Installing %s, creating /dev/ttyR%d - %ld\n",
- rocketModel[i].modelString,
- rocketModel[i].startingPortNumber,
- rocketModel[i].startingPortNumber +
- rocketModel[i].numPorts - 1);
+ dev_info(&dev->dev, "comtrol PCI controller #%d found at "
+ "address %04lx, %d AIOP(s) (%s), creating ttyR%d - %ld\n",
+ i, rcktpt_io_addr[i], num_aiops, rocketModel[i].modelString,
+ rocketModel[i].startingPortNumber,
+ rocketModel[i].startingPortNumber + rocketModel[i].numPorts-1);

if (num_aiops <= 0) {
rcktpt_io_addr[i] = 0;
@@ -2240,7 +2245,9 @@ static int __init init_ISA(int i)

/* Reserve the IO region */
if (!request_region(rcktpt_io_addr[i], 64, "Comtrol RocketPort")) {
- printk(KERN_INFO "Unable to reserve IO region for configured ISA RocketPort at address 0x%lx, board not installed...\n", rcktpt_io_addr[i]);
+ printk(KERN_ERR "Unable to reserve IO region for configured "
+ "ISA RocketPort at address 0x%lx, board not "
+ "installed...\n", rcktpt_io_addr[i]);
rcktpt_io_addr[i] = 0;
return (0);
}
@@ -2480,7 +2487,7 @@ static void rp_cleanup_module(void)

retval = tty_unregister_driver(rocket_driver);
if (retval)
- printk(KERN_INFO "Error %d while trying to unregister "
+ printk(KERN_ERR "Error %d while trying to unregister "
"rocketport driver\n", -retval);

for (i = 0; i < MAX_RP_PORTS; i++)
diff --git a/drivers/char/rocket_int.h b/drivers/char/rocket_int.h
index 55b8f2d..c3aab52 100644
--- a/drivers/char/rocket_int.h
+++ b/drivers/char/rocket_int.h
@@ -42,7 +42,7 @@ typedef unsigned int DWordIO_t;
static inline void sOutB(unsigned short port, unsigned char value)
{
#ifdef ROCKET_DEBUG_IO
- printk("sOutB(%x, %x)...", port, value);
+ printk(KERN_DEBUG "sOutB(%x, %x)...\n", port, value);
#endif
outb_p(value, port);
}
@@ -50,7 +50,7 @@ static inline void sOutB(unsigned short port, unsigned char value)
static inline void sOutW(unsigned short port, unsigned short value)
{
#ifdef ROCKET_DEBUG_IO
- printk("sOutW(%x, %x)...", port, value);
+ printk(KERN_DEBUG "sOutW(%x, %x)...\n", port, value);
#endif
outw_p(value, port);
}
@@ -58,7 +58,7 @@ static inline void sOutW(unsigned short port, unsigned short value)
static inline void sOutDW(unsigned short port, unsigned long value)
{
#ifdef ROCKET_DEBUG_IO
- printk("sOutDW(%x, %lx)...", port, value);
+ printk(KERN_DEBUG "sOutDW(%x, %lx)...\n", port, value);
#endif
outl_p(cpu_to_le32(value), port);
}
-
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