[AVR32] at32_spi_setup_slaves should be __init

Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
diff --git a/arch/avr32/mach-at32ap/at32ap7000.c b/arch/avr32/mach-at32ap/at32ap7000.c
index bc23550..472703f 100644
--- a/arch/avr32/mach-at32ap/at32ap7000.c
+++ b/arch/avr32/mach-at32ap/at32ap7000.c
@@ -752,7 +752,7 @@
 DEFINE_DEV(atmel_spi, 1);
 DEV_CLK(spi_clk, atmel_spi1, pba, 1);
 
-static void
+static void __init
 at32_spi_setup_slaves(unsigned int bus_num, struct spi_board_info *b,
 		      unsigned int n, const u8 *pins)
 {