diff --git a/arch/arm/mach-omap2/board-flash.c b/arch/arm/mach-omap2/board-flash.c
index aa1b0cbe19d2a63ecf7ce906ffab053af6194dad..30a6f527510c05e624a692c936642693badba97e 100644
--- a/arch/arm/mach-omap2/board-flash.c
+++ b/arch/arm/mach-omap2/board-flash.c
@@ -148,11 +148,6 @@ __init board_nand_init(struct mtd_partition *nand_parts,
 	board_nand_data.gpmc_irq = OMAP_GPMC_IRQ_BASE + cs;
 	gpmc_nand_init(&board_nand_data);
 }
-#else
-void
-__init board_nand_init(struct mtd_partition *nand_parts, u8 nr_parts, u8 cs, int nand_type)
-{
-}
 #endif /* CONFIG_MTD_NAND_OMAP2 || CONFIG_MTD_NAND_OMAP2_MODULE */
 
 /**
diff --git a/arch/arm/mach-omap2/board-flash.h b/arch/arm/mach-omap2/board-flash.h
index c240a3f8d163b7958f83b721347eb2390db41e3e..d25503a98417d6d8b02a5bd1fb8ace8af1e9fcf3 100644
--- a/arch/arm/mach-omap2/board-flash.h
+++ b/arch/arm/mach-omap2/board-flash.h
@@ -24,7 +24,26 @@ struct flash_partitions {
 	int nr_parts;
 };
 
+#if defined(CONFIG_MTD_NAND_OMAP2) || \
+		defined(CONFIG_MTD_NAND_OMAP2_MODULE) || \
+		defined(CONFIG_MTD_ONENAND_OMAP2) || \
+		defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
 extern void board_flash_init(struct flash_partitions [],
 				char chip_sel[][GPMC_CS_NUM], int nand_type);
+#else
+static inline void board_flash_init(struct flash_partitions part[],
+				char chip_sel[][GPMC_CS_NUM], int nand_type)
+{
+}
+#endif
+
+#if defined(CONFIG_MTD_NAND_OMAP2) || \
+		defined(CONFIG_MTD_NAND_OMAP2_MODULE)
 extern void board_nand_init(struct mtd_partition *nand_parts,
 					u8 nr_parts, u8 cs, int nand_type);
+#else
+static inline void board_nand_init(struct mtd_partition *nand_parts,
+					u8 nr_parts, u8 cs, int nand_type)
+{
+}
+#endif