1 files changed, 5 insertions, 15 deletions

diff --git a/arch/arm/mach-imx/mach-mx21ads.c b/arch/arm/mach-imx/mach-mx21ads.c
index e1282e9f50f..0a372577c2a 100644
--- a/arch/arm/mach-imx/mach-mx21ads.c
+++ b/arch/arm/mach-imx/mach-mx21ads.c
@@ -24,13 +24,10 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/time.h>
 #include <asm/mach/map.h>
-#include <mach/imxfb.h>
 #include <mach/iomux-mx21.h>
 #include <mach/mxc_nand.h>
-#include <mach/mmc.h>
 
 #include "devices-imx21.h"
-#include "devices.h"
 
 /*
  * Memory-mapped I/O on MX21ADS base board
@@ -213,7 +210,7 @@ static struct imx_fb_videomode mx21ads_modes[] = {
 	},
 };
 
-static struct imx_fb_platform_data mx21ads_fb_data = {
+static const struct imx_fb_platform_data mx21ads_fb_data __initconst = {
 	.mode = mx21ads_modes,
 	.num_modes = ARRAY_SIZE(mx21ads_modes),
 
@@ -233,15 +230,8 @@ static int mx21ads_sdhc_get_ro(struct device *dev)
 static int mx21ads_sdhc_init(struct device *dev, irq_handler_t detect_irq,
 	void *data)
 {
-	int ret;
-
-	ret = request_irq(IRQ_GPIOD(25), detect_irq,
+	return request_irq(IRQ_GPIOD(25), detect_irq,
 		IRQF_TRIGGER_FALLING, "mmc-detect", data);
-	if (ret)
-		goto out;
-	return 0;
-out:
-	return ret;
 }
 
 static void mx21ads_sdhc_exit(struct device *dev, void *data)
@@ -249,7 +239,7 @@ static void mx21ads_sdhc_exit(struct device *dev, void *data)
 	free_irq(IRQ_GPIOD(25), data);
 }
 
-static struct imxmmc_platform_data mx21ads_sdhc_pdata = {
+static const struct imxmmc_platform_data mx21ads_sdhc_pdata __initconst = {
 	.ocr_avail = MMC_VDD_29_30 | MMC_VDD_30_31, /* 3.0V */
 	.get_ro = mx21ads_sdhc_get_ro,
 	.init = mx21ads_sdhc_init,
@@ -296,8 +286,8 @@ static void __init mx21ads_board_init(void)
 	imx21_add_imx_uart0(&uart_pdata_rts);
 	imx21_add_imx_uart2(&uart_pdata_norts);
 	imx21_add_imx_uart3(&uart_pdata_rts);
-	mxc_register_device(&mxc_fb_device, &mx21ads_fb_data);
-	mxc_register_device(&mxc_sdhc_device0, &mx21ads_sdhc_pdata);
+	imx21_add_imx_fb(&mx21ads_fb_data);
+	imx21_add_mxc_mmc(0, &mx21ads_sdhc_pdata);
 	imx21_add_mxc_nand(&mx21ads_nand_board_info);
 
 	platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));