mtd: pxa3xx_nand: fix some compile issues on non-ARM arches
mtd: pxa3xx_nand: fix some compile issues on non-ARM arches

Using readsl() result in a build error on i386. Fix this by using
ioread32_rep() instead, to allow compile testing the pxa3xx nand driver
on other architectures later.

Suggested-by: Arnd Bergmann <f2c659f01951776204a6c5b902787d9019fbeebd@arndb.de>
Signed-off-by: Antoine Tenart <7fc24f17b07747ca12864f96f551beca43e4577d@free-electrons.com>
Acked-by: Ezequiel Garcia <eb6a2f962bb597f98b2c2b9c4698da19710ddfa3@vanguardiasur.com.ar>
Signed-off-by: Brian Norris <ac73eed4b8a8c9127255a2696c52b2e7503720b8@gmail.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs