diff options
Diffstat (limited to 'drivers/tty/serial/8250/8250_pci.c')
| -rw-r--r-- | drivers/tty/serial/8250/8250_pci.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c index 93159557a2fb..8a2f42507c18 100644 --- a/drivers/tty/serial/8250/8250_pci.c +++ b/drivers/tty/serial/8250/8250_pci.c @@ -897,18 +897,16 @@ static int pci_netmos_init(struct pci_dev *dev) /* enable IO_Space bit */ #define ITE_887x_POSIO_ENABLE (1 << 31) +/* inta_addr are the configuration addresses of the ITE */ +static const short inta_addr[] = { 0x2a0, 0x2c0, 0x220, 0x240, 0x1e0, 0x200, 0x280 }; static int pci_ite887x_init(struct pci_dev *dev) { - /* inta_addr are the configuration addresses of the ITE */ - static const short inta_addr[] = { 0x2a0, 0x2c0, 0x220, 0x240, 0x1e0, - 0x200, 0x280, 0 }; int ret, i, type; struct resource *iobase = NULL; u32 miscr, uartbar, ioport; /* search for the base-ioport */ - i = 0; - while (inta_addr[i] && iobase == NULL) { + for (i = 0; i < ARRAY_SIZE(inta_addr); i++) { iobase = request_region(inta_addr[i], ITE_887x_IOSIZE, "ite887x"); if (iobase != NULL) { @@ -925,12 +923,10 @@ static int pci_ite887x_init(struct pci_dev *dev) break; } release_region(iobase->start, ITE_887x_IOSIZE); - iobase = NULL; } - i++; } - if (!inta_addr[i]) { + if (i == ARRAY_SIZE(inta_addr)) { dev_err(&dev->dev, "ite887x: could not find iobase\n"); return -ENODEV; } |