[PATCH 2/3] ARM: davinci: hawk: remove mmc ro pin

From: Axel Haslam
Date: Mon Nov 21 2016 - 11:15:54 EST


The hawk board does not have a write protect pin to read the card
write protect status.

So remove un-needed platform data declaration for this gpio.

Signed-off-by: Axel Haslam <ahaslam@xxxxxxxxxxxx>
---
arch/arm/mach-davinci/board-omapl138-hawk.c | 19 +------------------
1 file changed, 1 insertion(+), 18 deletions(-)

diff --git a/arch/arm/mach-davinci/board-omapl138-hawk.c b/arch/arm/mach-davinci/board-omapl138-hawk.c
index c0c24ba9..ddc312d 100644
--- a/arch/arm/mach-davinci/board-omapl138-hawk.c
+++ b/arch/arm/mach-davinci/board-omapl138-hawk.c
@@ -26,7 +26,6 @@

#define HAWKBOARD_PHY_ID "davinci_mdio-0:07"
#define DA850_HAWK_MMCSD_CD_PIN GPIO_TO_PIN(4, 0)
-#define DA850_HAWK_MMCSD_WP_PIN GPIO_TO_PIN(3, 13)

#define DA850_USB1_VBUS_PIN GPIO_TO_PIN(2, 4)
#define DA850_USB1_OC_PIN GPIO_TO_PIN(6, 13)
@@ -119,22 +118,16 @@ static struct edma_rsv_info *da850_edma_rsv[2] = {
static const short hawk_mmcsd0_pins[] = {
DA850_MMCSD0_DAT_0, DA850_MMCSD0_DAT_1, DA850_MMCSD0_DAT_2,
DA850_MMCSD0_DAT_3, DA850_MMCSD0_CLK, DA850_MMCSD0_CMD,
- DA850_GPIO4_0, DA850_GPIO3_13,
+ DA850_GPIO4_0,
-1
};

-static int da850_hawk_mmc_get_ro(int index)
-{
- return gpio_get_value(DA850_HAWK_MMCSD_WP_PIN);
-}
-
static int da850_hawk_mmc_get_cd(int index)
{
return !gpio_get_value(DA850_HAWK_MMCSD_CD_PIN);
}

static struct davinci_mmc_config da850_mmc_config = {
- .get_ro = da850_hawk_mmc_get_ro,
.get_cd = da850_hawk_mmc_get_cd,
.wires = 4,
.max_freq = 50000000,
@@ -159,14 +152,6 @@ static __init void omapl138_hawk_mmc_init(void)
return;
}

- ret = gpio_request_one(DA850_HAWK_MMCSD_WP_PIN,
- GPIOF_DIR_IN, "MMC WP");
- if (ret < 0) {
- pr_warn("%s: can not open GPIO %d\n",
- __func__, DA850_HAWK_MMCSD_WP_PIN);
- goto mmc_setup_wp_fail;
- }
-
ret = da8xx_register_mmcsd0(&da850_mmc_config);
if (ret) {
pr_warn("%s: MMC/SD0 registration failed: %d\n", __func__, ret);
@@ -176,8 +161,6 @@ static __init void omapl138_hawk_mmc_init(void)
return;

mmc_setup_mmcsd_fail:
- gpio_free(DA850_HAWK_MMCSD_WP_PIN);
-mmc_setup_wp_fail:
gpio_free(DA850_HAWK_MMCSD_CD_PIN);
}

--
2.9.3