On Tue, 17 Aug 2010 09:59:07 +0200 Michal Simek <monstr@xxxxxxxxx> wrote: > inb returns u8 that's why is necessary to do recast. ret is an int, inb returns a u8, neither are pointers and the cast required is implict and defined by the spec. > 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 -- 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