diff --git a/arch/arm/mach-omap2/common-board-devices.c b/arch/arm/mach-omap2/common-board-devices.c
index d57c71d..6660279 100644
--- a/arch/arm/mach-omap2/common-board-devices.c
+++ b/arch/arm/mach-omap2/common-board-devices.c
@@ -50,6 +50,9 @@ void __init omap_pmic_init(int bus, u32 clkrate,
 	omap_register_i2c_bus(bus, clkrate, &pmic_i2c_board_info, 1);
 }
 
+#if defined(CONFIG_TOUCHSCREEN_ADS7846) || \
+	defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
+
 static struct omap2_mcspi_device_config ads7846_mcspi_config = {
 	.turbo_mode	= 0,
 	.single_channel	= 1,	/* 0: slave, 1: master */
@@ -105,7 +108,9 @@ void __init omap_ads7846_init(int bus_num, int gpio_pendown, int gpio_debounce,
 
 	spi_register_board_info(&ads7846_spi_board_info, 1);
 }
+#endif
 
+#if defined(CONFIG_MTD_NAND_OMAP2) || defined(CONFIG_MTD_NAND_OMAP2_MODULE)
 static struct omap_nand_platform_data nand_data = {
 	.dma_channel	= -1,		/* disable DMA in OMAP NAND driver */
 };
@@ -146,3 +151,4 @@ void __init omap_nand_flash_init(int options, struct mtd_partition *parts,
 			printk(KERN_ERR "Unable to register NAND device\n");
 	}
 }
+#endif