ARM: imx: dynamically register mxc-mmc devices
... plus a trivial simplification of mx21ads_sdhc_init()
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
diff --git a/arch/arm/mach-imx/mach-mx21ads.c b/arch/arm/mach-imx/mach-mx21ads.c
index 4820a67..83c064a 100644
--- a/arch/arm/mach-imx/mach-mx21ads.c
+++ b/arch/arm/mach-imx/mach-mx21ads.c
@@ -26,7 +26,6 @@
#include <asm/mach/map.h>
#include <mach/iomux-mx21.h>
#include <mach/mxc_nand.h>
-#include <mach/mmc.h>
#include "devices-imx21.h"
#include "devices.h"
@@ -232,15 +231,8 @@
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)
@@ -248,7 +240,7 @@
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,
@@ -296,7 +288,7 @@
imx21_add_imx_uart2(&uart_pdata_norts);
imx21_add_imx_uart3(&uart_pdata_rts);
imx21_add_imx_fb(&mx21ads_fb_data);
- mxc_register_device(&mxc_sdhc_device0, &mx21ads_sdhc_pdata);
+ 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));