ide: Fix annoying warning in ide_pio_bytes().

GCC can't see that flags is only set and used when PageHighmem() is
true.

Inspired by a patch from Jean Delvare.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2009-06-23 04:16:04 -07:00
commit 7fa350b475