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[93.181.165.181]) by smtp.gmail.com with ESMTPSA id f7-v6sm2871492lfc.4.2018.09.10.12.48.59 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 10 Sep 2018 12:48:59 -0700 (PDT) From: Janusz Krzysztofik To: Tony Lindgren Cc: Aaro Koskinen , Janusz Krzysztofik , linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] ARM: OMAP1: ams-delta: Don't request unused GPIOs Date: Mon, 10 Sep 2018 21:50:08 +0200 Message-Id: <20180910195008.24127-1-jmkrzyszt@gmail.com> X-Mailer: git-send-email 2.16.4 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 --- arch/arm/mach-omap1/board-ams-delta.c | 40 +---------------------------------- 1 file changed, 1 insertion(+), 39 deletions(-) diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c index dd625ac3cd09..fee528dccc3e 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"), @@ -860,7 +827,6 @@ 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; @@ -871,11 +837,7 @@ 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); -- 2.16.4