ARM: OMAP1: ams-delta: Don't request unused GPIOs
authorJanusz Krzysztofik <jmkrzyszt@gmail.com>
Mon, 10 Sep 2018 19:50:08 +0000 (21:50 +0200)
committerTony Lindgren <tony@atomide.com>
Thu, 20 Sep 2018 21:24:42 +0000 (14:24 -0700)
GPIOs with no kernel drivers can still be used from user space, don't
request them from the board file.

Signed-off-by: Janusz Krzysztofik <jmkrzyszt@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
arch/arm/mach-omap1/board-ams-delta.c

index 647512ef095c2efdd664944f3b46f53a04ad512b..318925ae3ebe3c811caf791e6bb08debfbec38a8 100644 (file)
@@ -250,39 +250,6 @@ static struct platform_device latch2_gpio_device = {
 #define LATCH2_PIN_HOOKFLASH1          14
 #define LATCH2_PIN_HOOKFLASH2          15
 
-static const struct gpio latch_gpios[] __initconst = {
-       {
-               .gpio   = LATCH1_GPIO_BASE + 6,
-               .flags  = GPIOF_OUT_INIT_LOW,
-               .label  = "dockit1",
-       },
-       {
-               .gpio   = LATCH1_GPIO_BASE + 7,
-               .flags  = GPIOF_OUT_INIT_LOW,
-               .label  = "dockit2",
-       },
-       {
-               .gpio   = AMS_DELTA_GPIO_PIN_SCARD_RSTIN,
-               .flags  = GPIOF_OUT_INIT_LOW,
-               .label  = "scard_rstin",
-       },
-       {
-               .gpio   = AMS_DELTA_GPIO_PIN_SCARD_CMDVCC,
-               .flags  = GPIOF_OUT_INIT_LOW,
-               .label  = "scard_cmdvcc",
-       },
-       {
-               .gpio   = AMS_DELTA_LATCH2_GPIO_BASE + 14,
-               .flags  = GPIOF_OUT_INIT_LOW,
-               .label  = "hookflash1",
-       },
-       {
-               .gpio   = AMS_DELTA_LATCH2_GPIO_BASE + 15,
-               .flags  = GPIOF_OUT_INIT_LOW,
-               .label  = "hookflash2",
-       },
-};
-
 static struct regulator_consumer_supply modem_nreset_consumers[] = {
        REGULATOR_SUPPLY("RESET#", "serial8250.1"),
        REGULATOR_SUPPLY("POR", "cx20442-codec"),
@@ -862,7 +829,6 @@ static void __init ams_delta_led_init(struct gpio_chip *chip)
 static int __init ams_delta_gpio_init(void)
 {
        struct gpio_chip *chip;
-       int err;
 
        if (!machine_is_ams_delta())
                return -ENODEV;
@@ -873,11 +839,7 @@ static int __init ams_delta_gpio_init(void)
        else
                ams_delta_led_init(chip);
 
-       err = gpio_request_array(latch_gpios, ARRAY_SIZE(latch_gpios));
-       if (err)
-               pr_err("Couldn't take over latch1/latch2 GPIO pins\n");
-
-       return err;
+       return 0;
 }
 device_initcall_sync(ams_delta_gpio_init);