On Tue, 17 Aug 2010 09:59:07 +0200
Michal Simek [off-list ref] 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