From 1137ceee76ba8b8c698e11b7150e35524f071bda Mon Sep 17 00:00:00 2001 From: Janusz Krzysztofik Date: Mon, 10 Sep 2018 21:50:08 +0200 Subject: ARM: OMAP1: ams-delta: Don't request unused GPIOs 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 Signed-off-by: Tony Lindgren --- arch/arm/mach-omap1/board-ams-delta.c | 40 +---------------------------------- 1 file changed, 1 insertion(+), 39 deletions(-) (limited to 'arch/arm/mach-omap1') diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c index 647512ef095c..318925ae3ebe 100644 --- a/arch/arm/mach-omap1/board-ams-delta.c +++ b/arch/arm/mach-omap1/board-ams-delta.c @@ -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); -- cgit