From 7aeb95daf37dbd72f63cdd52d86a8b5d89e59394 Mon Sep 17 00:00:00 2001 From: Jiri Slaby Date: Thu, 18 Oct 2007 03:06:24 -0700 Subject: Char: moxa, cleanup prints - use dev_* where pdev is available (probe function) - add some printks on fail paths - add KERN_ macros otherwise - remove useless verbose variable - wrap lines to 80 cols at most Signed-off-by: Jiri Slaby Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/char/moxa.c | 73 +++++++++++++++++++++++------------------------------ 1 file changed, 31 insertions(+), 42 deletions(-) (limited to 'drivers/char/moxa.c') diff --git a/drivers/char/moxa.c b/drivers/char/moxa.c index 5000b3bd091..3bc8c6826cd 100644 --- a/drivers/char/moxa.c +++ b/drivers/char/moxa.c @@ -166,7 +166,6 @@ struct moxa_port { #define WAKEUP_CHARS 256 -static int verbose = 0; static int ttymajor = MOXAMAJOR; /* Variables for insmod */ #ifdef MODULE @@ -184,7 +183,6 @@ module_param_array(baseaddr, int, NULL, 0); module_param_array(numports, int, NULL, 0); #endif module_param(ttymajor, int, 0); -module_param(verbose, bool, 0644); /* * static functions: @@ -283,8 +281,10 @@ static int __devinit moxa_pci_probe(struct pci_dev *pdev, int retval; retval = pci_enable_device(pdev); - if (retval) + if (retval) { + dev_err(&pdev->dev, "can't enable pci device\n"); goto err; + } for (i = 0; i < MAX_BOARDS; i++) if (moxa_boards[i].basemem == NULL) @@ -292,16 +292,17 @@ static int __devinit moxa_pci_probe(struct pci_dev *pdev, retval = -ENODEV; if (i >= MAX_BOARDS) { - if (verbose) - printk("More than %d MOXA Intellio family boards " + dev_warn(&pdev->dev, "more than %u MOXA Intellio family boards " "found. Board is ignored.\n", MAX_BOARDS); goto err; } board = &moxa_boards[i]; board->basemem = pci_iomap(pdev, 2, 0x4000); - if (board->basemem == NULL) + if (board->basemem == NULL) { + dev_err(&pdev->dev, "can't remap io space 2\n"); goto err; + } board->boardType = board_type; switch (board_type) { @@ -347,7 +348,8 @@ static int __init moxa_init(void) int i, numBoards, retval = 0; struct moxa_port *ch; - printk(KERN_INFO "MOXA Intellio family driver version %s\n", MOXA_VERSION); + printk(KERN_INFO "MOXA Intellio family driver version %s\n", + MOXA_VERSION); moxaDriver = alloc_tty_driver(MAX_PORTS + 1); if (!moxaDriver) return -ENOMEM; @@ -378,7 +380,7 @@ static int __init moxa_init(void) (unsigned long)ch); } - printk("Tty devices major number = %d\n", ttymajor); + pr_debug("Moxa tty devices major number = %d\n", ttymajor); if (tty_register_driver(moxaDriver)) { printk(KERN_ERR "Couldn't install MOXA Smartio family driver !\n"); @@ -400,11 +402,10 @@ static int __init moxa_init(void) moxa_boards[numBoards].numPorts = moxa_isa_boards[i].numPorts; moxa_boards[numBoards].busType = MOXA_BUS_TYPE_ISA; moxa_boards[numBoards].baseAddr = moxa_isa_boards[i].baseAddr; - if (verbose) - printk("Board %2d: %s board(baseAddr=%lx)\n", - numBoards + 1, - moxa_brdname[moxa_boards[numBoards].boardType - 1], - moxa_boards[numBoards].baseAddr); + pr_debug("Moxa board %2d: %s board(baseAddr=%lx)\n", + numBoards + 1, + moxa_brdname[moxa_boards[numBoards].boardType-1], + moxa_boards[numBoards].baseAddr); numBoards++; } } @@ -413,14 +414,13 @@ static int __init moxa_init(void) for (i = 0; i < MAX_BOARDS; i++) { if ((type[i] == MOXA_BOARD_C218_ISA) || (type[i] == MOXA_BOARD_C320_ISA)) { - if (verbose) - printk("Board %2d: %s board(baseAddr=%lx)\n", - numBoards + 1, - moxa_brdname[type[i] - 1], - (unsigned long) baseaddr[i]); + pr_debug("Moxa board %2d: %s board(baseAddr=%lx)\n", + numBoards + 1, moxa_brdname[type[i] - 1], + (unsigned long)baseaddr[i]); if (numBoards >= MAX_BOARDS) { - if (verbose) - printk("More than %d MOXA Intellio family boards found. Board is ignored.", MAX_BOARDS); + printk(KERN_WARNING "More than %d MOXA " + "Intellio family boards found. Board " + "is ignored.\n", MAX_BOARDS); continue; } moxa_boards[numBoards].boardType = type[i]; @@ -456,16 +456,14 @@ static void __exit moxa_exit(void) { int i; - if (verbose) - printk("Unloading module moxa ...\n"); - del_timer_sync(&moxaTimer); for (i = 0; i < MAX_PORTS; i++) del_timer_sync(&moxa_ports[i].emptyTimer); if (tty_unregister_driver(moxaDriver)) - printk("Couldn't unregister MOXA Intellio family serial driver\n"); + printk(KERN_ERR "Couldn't unregister MOXA Intellio family " + "serial driver\n"); put_tty_driver(moxaDriver); #ifdef CONFIG_PCI @@ -475,9 +473,6 @@ static void __exit moxa_exit(void) for (i = 0; i < MAX_BOARDS; i++) if (moxa_boards[i].basemem) iounmap(moxa_boards[i].basemem); - - if (verbose) - printk("Done\n"); } module_init(moxa_init); @@ -532,9 +527,7 @@ static void moxa_close(struct tty_struct *tty, struct file *filp) return; } if (!MoxaPortIsValid(port)) { -#ifdef SERIAL_DEBUG_CLOSE - printk("Invalid portno in moxa_close\n"); -#endif + pr_debug("Invalid portno in moxa_close\n"); tty->driver_data = NULL; return; } @@ -547,13 +540,13 @@ static void moxa_close(struct tty_struct *tty, struct file *filp) ch = (struct moxa_port *) tty->driver_data; if ((tty->count == 1) && (ch->count != 1)) { - printk("moxa_close: bad serial port count; tty->count is 1, " - "ch->count is %d\n", ch->count); + printk(KERN_WARNING "moxa_close: bad serial port count; " + "tty->count is 1, ch->count is %d\n", ch->count); ch->count = 1; } if (--ch->count < 0) { - printk("moxa_close: bad serial port count, device=%s\n", - tty->name); + printk(KERN_WARNING "moxa_close: bad serial port count, " + "device=%s\n", tty->name); ch->count = 0; } if (ch->count) { @@ -971,10 +964,8 @@ static int block_till_ready(struct tty_struct *tty, struct file *filp, */ retval = 0; add_wait_queue(&ch->open_wait, &wait); -#ifdef SERIAL_DEBUG_OPEN - printk("block_til_ready before block: ttys%d, count = %d\n", - ch->line, ch->count); -#endif + pr_debug("block_til_ready before block: ttys%d, count = %d\n", + ch->port, ch->count); spin_lock_irqsave(&moxa_lock, flags); if (!tty_hung_up_p(filp)) ch->count--; @@ -1013,10 +1004,8 @@ static int block_till_ready(struct tty_struct *tty, struct file *filp, ch->count++; ch->blocked_open--; spin_unlock_irqrestore(&moxa_lock, flags); -#ifdef SERIAL_DEBUG_OPEN - printk("block_til_ready after blocking: ttys%d, count = %d\n", - ch->line, ch->count); -#endif + pr_debug("block_til_ready after blocking: ttys%d, count = %d\n", + ch->port, ch->count); if (retval) return (retval); /* FIXME: review to see if we need to use set_bit on these */ -- cgit v1.2.3