diff mbox series

[6/8] ARM: davinci: omapl138-hawk: remove legacy usb helpers

Message ID 20190205102546.29457-7-brgl@bgdev.pl (mailing list archive)
State Superseded
Headers show
Series ARM: davinci: move the da8xx-ohci GPIO logic into the driver | expand

Commit Message

Bartosz Golaszewski Feb. 5, 2019, 10:25 a.m. UTC
From: Bartosz Golaszewski <bgolaszewski@baylibre.com>

The logic implemented by these routines now lives in the da8xx-ohci
driver. Remove dead code.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
---
 arch/arm/mach-davinci/board-omapl138-hawk.c | 75 +--------------------
 1 file changed, 1 insertion(+), 74 deletions(-)
diff mbox series

Patch

diff --git a/arch/arm/mach-davinci/board-omapl138-hawk.c b/arch/arm/mach-davinci/board-omapl138-hawk.c
index 856c5707bae9..88a0c62eee86 100644
--- a/arch/arm/mach-davinci/board-omapl138-hawk.c
+++ b/arch/arm/mach-davinci/board-omapl138-hawk.c
@@ -294,9 +294,6 @@  static int omapl138_hawk_register_aemif(void)
 	return platform_device_register(&omapl138_hawk_aemif_device);
 }
 
-static irqreturn_t omapl138_hawk_usb_ocic_irq(int irq, void *dev_id);
-static da8xx_ocic_handler_t hawk_usb_ocic_handler;
-
 static const short da850_hawk_usb11_pins[] = {
 	DA850_GPIO2_4, DA850_GPIO6_13,
 	-1
@@ -310,58 +307,11 @@  static struct gpiod_lookup_table hawk_usb_gpio_lookup = {
 	},
 };
 
-static int hawk_usb_set_power(unsigned port, int on)
-{
-	gpio_set_value(DA850_USB1_VBUS_PIN, on);
-	return 0;
-}
-
-static int hawk_usb_get_power(unsigned port)
-{
-	return gpio_get_value(DA850_USB1_VBUS_PIN);
-}
-
-static int hawk_usb_get_oci(unsigned port)
-{
-	return !gpio_get_value(DA850_USB1_OC_PIN);
-}
-
-static int hawk_usb_ocic_notify(da8xx_ocic_handler_t handler)
-{
-	int irq         = gpio_to_irq(DA850_USB1_OC_PIN);
-	int error       = 0;
-
-	if (handler != NULL) {
-		hawk_usb_ocic_handler = handler;
-
-		error = request_irq(irq, omapl138_hawk_usb_ocic_irq,
-					IRQF_TRIGGER_RISING |
-					IRQF_TRIGGER_FALLING,
-					"OHCI over-current indicator", NULL);
-		if (error)
-			pr_err("%s: could not request IRQ to watch "
-				"over-current indicator changes\n", __func__);
-	} else {
-		free_irq(irq, NULL);
-	}
-	return error;
-}
-
 static struct da8xx_ohci_root_hub omapl138_hawk_usb11_pdata = {
-	.set_power      = hawk_usb_set_power,
-	.get_power      = hawk_usb_get_power,
-	.get_oci        = hawk_usb_get_oci,
-	.ocic_notify    = hawk_usb_ocic_notify,
 	/* TPS2087 switch @ 5V */
 	.potpgt         = (3 + 1) / 2,  /* 3 ms max */
 };
 
-static irqreturn_t omapl138_hawk_usb_ocic_irq(int irq, void *dev_id)
-{
-	hawk_usb_ocic_handler(&omapl138_hawk_usb11_pdata, 1);
-	return IRQ_HANDLED;
-}
-
 static __init void omapl138_hawk_usb_init(void)
 {
 	int ret;
@@ -382,36 +332,13 @@  static __init void omapl138_hawk_usb_init(void)
 		pr_warn("%s: USB PHY registration failed: %d\n",
 			__func__, ret);
 
-	ret = gpio_request_one(DA850_USB1_VBUS_PIN,
-			GPIOF_DIR_OUT, "USB1 VBUS");
-	if (ret < 0) {
-		pr_err("%s: failed to request GPIO for USB 1.1 port "
-			"power control: %d\n", __func__, ret);
-		return;
-	}
-
-	ret = gpio_request_one(DA850_USB1_OC_PIN,
-			GPIOF_DIR_IN, "USB1 OC");
-	if (ret < 0) {
-		pr_err("%s: failed to request GPIO for USB 1.1 port "
-			"over-current indicator: %d\n", __func__, ret);
-		goto usb11_setup_oc_fail;
-	}
-
 	gpiod_add_lookup_table(&hawk_usb_gpio_lookup);
 
 	ret = da8xx_register_usb11(&omapl138_hawk_usb11_pdata);
-	if (ret) {
+	if (ret)
 		pr_warn("%s: USB 1.1 registration failed: %d\n", __func__, ret);
-		goto usb11_setup_fail;
-	}
 
 	return;
-
-usb11_setup_fail:
-	gpio_free(DA850_USB1_OC_PIN);
-usb11_setup_oc_fail:
-	gpio_free(DA850_USB1_VBUS_PIN);
 }
 
 static __init void omapl138_hawk_init(void)