From: Jiri Slaby Date: Fri, 25 Jul 2008 08:48:21 +0000 (-0700) Subject: Char: mxser, prints cleanup X-Git-Tag: v2.6.27-rc1~292 X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=83766bc63f7e49b0215811026e7802bd09a9c7e1;p=linux-2.6-omap-h63xx.git Char: mxser, prints cleanup - use dev_* for printing in pci probe function - move ISA p[rints directly into isa find function, do not postpone it. Remove macros bound to it then. - prepend some prints by "mxser: " to know what it belongs to Signed-off-by: Jiri Slaby Acked-by: Alan Cox Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c index 3d7f2a97049..57570f7db2b 100644 --- a/drivers/char/mxser.c +++ b/drivers/char/mxser.c @@ -55,11 +55,6 @@ #define MXSER_PORTS (MXSER_BOARDS * MXSER_PORTS_PER_BOARD) #define MXSER_ISR_PASS_LIMIT 100 -#define MXSER_ERR_IOADDR -1 -#define MXSER_ERR_IRQ -2 -#define MXSER_ERR_IRQ_CONFLIT -3 -#define MXSER_ERR_VECTOR -4 - /*CheckIsMoxaMust return value*/ #define MOXA_OTHER_UART 0x00 #define MOXA_MUST_MU150_HWID 0x01 @@ -2481,7 +2476,8 @@ static int __devinit mxser_initbrd(struct mxser_board *brd, unsigned int i; int retval; - printk(KERN_INFO "max. baud rate = %d bps.\n", brd->ports[0].max_baud); + printk(KERN_INFO "mxser: max. baud rate = %d bps\n", + brd->ports[0].max_baud); for (i = 0; i < brd->info->nports; i++) { info = &brd->ports[i]; @@ -2564,28 +2560,32 @@ static int __init mxser_get_ISA_conf(int cap, struct mxser_board *brd) irq = regs[9] & 0xF000; irq = irq | (irq >> 4); if (irq != (regs[9] & 0xFF00)) - return MXSER_ERR_IRQ_CONFLIT; + goto err_irqconflict; } else if (brd->info->nports == 4) { irq = regs[9] & 0xF000; irq = irq | (irq >> 4); irq = irq | (irq >> 8); if (irq != regs[9]) - return MXSER_ERR_IRQ_CONFLIT; + goto err_irqconflict; } else if (brd->info->nports == 8) { irq = regs[9] & 0xF000; irq = irq | (irq >> 4); irq = irq | (irq >> 8); if ((irq != regs[9]) || (irq != regs[10])) - return MXSER_ERR_IRQ_CONFLIT; + goto err_irqconflict; } - if (!irq) - return MXSER_ERR_IRQ; + if (!irq) { + printk(KERN_ERR "mxser: interrupt number unset\n"); + return -EIO; + } brd->irq = ((int)(irq & 0xF000) >> 12); for (i = 0; i < 8; i++) brd->ports[i].ioaddr = (int) regs[i + 1] & 0xFFF8; - if ((regs[12] & 0x80) == 0) - return MXSER_ERR_VECTOR; + if ((regs[12] & 0x80) == 0) { + printk(KERN_ERR "mxser: invalid interrupt vector\n"); + return -EIO; + } brd->vector = (int)regs[11]; /* interrupt vector */ if (id == 1) brd->vector_mask = 0x00FF; @@ -2612,13 +2612,26 @@ static int __init mxser_get_ISA_conf(int cap, struct mxser_board *brd) else brd->uart_type = PORT_16450; if (!request_region(brd->ports[0].ioaddr, 8 * brd->info->nports, - "mxser(IO)")) - return MXSER_ERR_IOADDR; + "mxser(IO)")) { + printk(KERN_ERR "mxser: can't request ports I/O region: " + "0x%.8lx-0x%.8lx\n", + brd->ports[0].ioaddr, brd->ports[0].ioaddr + + 8 * brd->info->nports - 1); + return -EIO; + } if (!request_region(brd->vector, 1, "mxser(vector)")) { release_region(brd->ports[0].ioaddr, 8 * brd->info->nports); - return MXSER_ERR_VECTOR; + printk(KERN_ERR "mxser: can't request interrupt vector region: " + "0x%.8lx-0x%.8lx\n", + brd->ports[0].ioaddr, brd->ports[0].ioaddr + + 8 * brd->info->nports - 1); + return -EIO; } return brd->info->nports; + +err_irqconflict: + printk(KERN_ERR "mxser: invalid interrupt number\n"); + return -EIO; } static int __devinit mxser_probe(struct pci_dev *pdev, @@ -2635,20 +2648,20 @@ static int __devinit mxser_probe(struct pci_dev *pdev, break; if (i >= MXSER_BOARDS) { - printk(KERN_ERR "Too many Smartio/Industio family boards found " - "(maximum %d), board not configured\n", MXSER_BOARDS); + dev_err(&pdev->dev, "too many boards found (maximum %d), board " + "not configured\n", MXSER_BOARDS); goto err; } brd = &mxser_boards[i]; brd->idx = i * MXSER_PORTS_PER_BOARD; - printk(KERN_INFO "Found MOXA %s board (BusNo=%d, DevNo=%d)\n", + dev_info(&pdev->dev, "found MOXA %s board (BusNo=%d, DevNo=%d)\n", mxser_cards[ent->driver_data].name, pdev->bus->number, PCI_SLOT(pdev->devfn)); retval = pci_enable_device(pdev); if (retval) { - printk(KERN_ERR "Moxa SmartI/O PCI enable fail !\n"); + dev_err(&pdev->dev, "PCI enable failed\n"); goto err; } @@ -2798,33 +2811,14 @@ static int __init mxser_module_init(void) brd = &mxser_boards[m]; retval = mxser_get_ISA_conf(cap, brd); - - if (retval != 0) - printk(KERN_INFO "Found MOXA %s board " - "(CAP=0x%x)\n", - brd->info->name, ioaddr[b]); - if (retval <= 0) { - if (retval == MXSER_ERR_IRQ) - printk(KERN_ERR "Invalid interrupt " - "number, board not " - "configured\n"); - else if (retval == MXSER_ERR_IRQ_CONFLIT) - printk(KERN_ERR "Invalid interrupt " - "number, board not " - "configured\n"); - else if (retval == MXSER_ERR_VECTOR) - printk(KERN_ERR "Invalid interrupt " - "vector, board not " - "configured\n"); - else if (retval == MXSER_ERR_IOADDR) - printk(KERN_ERR "Invalid I/O address, " - "board not configured\n"); - brd->info = NULL; continue; } + printk(KERN_INFO "mxser: found MOXA %s board " + "(CAP=0x%x)\n", brd->info->name, ioaddr[b]); + /* mxser_initbrd will hook ISR. */ if (mxser_initbrd(brd, NULL) < 0) { brd->info = NULL; @@ -2841,7 +2835,7 @@ static int __init mxser_module_init(void) retval = pci_register_driver(&mxser_driver); if (retval) { - printk(KERN_ERR "Can't register pci driver\n"); + printk(KERN_ERR "mxser: can't register pci driver\n"); if (!m) { retval = -ENODEV; goto err_unr;