Enclose the rm9200 old clk registration in "#if defined(CONFIG_OLD_CLK_AT91)
 #endif"
Signed-off-by: NAlexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: NBoris BREZILLON <boris.brezillon@free-electrons.com>
Acked-by: NNicolas Ferre <nicolas.ferre@atmel.com>