inb returns u8 that's why is necessary to do recast. Compilation warning: CC drivers/serial/8250_pci.o drivers/serial/8250_pci.c: In function 'pci_ite887x_init': drivers/serial/8250_pci.c:825: warning: cast to pointer from integer of different size Signed-off-by: Michal Simek <monstr@xxxxxxxxx> CC: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> CC: Greg Kroah-Hartman <gregkh@xxxxxxx> CC: Alan Cox <alan@xxxxxxxxxxxxxxx> CC: Lennert Buytenhek <buytenh@xxxxxxxxxxxxxx> CC: Lytochkin Boris <lytboris@xxxxxxxxx> CC: linux-serial@xxxxxxxxxxxxxxx CC: linux-kernel@xxxxxxxxxxxxxxx --- drivers/serial/8250_pci.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c index 53be4d3..cc11faa 100644 --- a/drivers/serial/8250_pci.c +++ b/drivers/serial/8250_pci.c @@ -822,7 +822,7 @@ static int pci_ite887x_init(struct pci_dev *dev) /* write INTCBAR - ioport */ pci_write_config_dword(dev, ITE_887x_INTCBAR, inta_addr[i]); - ret = inb(inta_addr[i]); + ret = (int) inb(inta_addr[i]); if (ret != 0xff) { /* ioport connected */ break; -- 1.5.5.6 -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html