linux-kernel - [PATCH v1 3/8] usb: otg: palmas-usb: remove compiler warning

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Date:	Fri, 25 Jan 2013 08:42:26 +0530
From:	Kishon Vijay Abraham I <kishon@...com>
To:	<rob.herring@...xeda.com>, <rob@...dley.net>, <balbi@...com>,
	<sameo@...ux.intel.com>, <gg@...mlogic.co.uk>, <s-guiriec@...com>,
	<broonie@...nsource.wolfsonmicro.com>, <linux-usb@...r.kernel.org>,
	<linux-omap@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linux-doc@...r.kernel.org>, <devicetree-discuss@...ts.ozlabs.org>
CC:	<grant.likely@...retlab.ca>, <gregkh@...uxfoundation.org>,
	<kishon@...com>
Subject: [PATCH v1 3/8] usb: otg: palmas-usb: remove compiler warning

commit 696c5c04 (USB: Palmas OTG Transceiver Driver) introduced empty
palmas_vbus_irq/palmas_id_irq with only *palmas_usb* declaration.
Removed these unnecessary functions.

Signed-off-by: Kishon Vijay Abraham I <kishon@...com>
---
 drivers/usb/otg/palmas-usb.c |   38 --------------------------------------
 1 file changed, 38 deletions(-)

diff --git a/drivers/usb/otg/palmas-usb.c b/drivers/usb/otg/palmas-usb.c
index f063350..be9d81c 100644
--- a/drivers/usb/otg/palmas-usb.c
+++ b/drivers/usb/otg/palmas-usb.c
@@ -103,15 +103,6 @@ static ssize_t palmas_usb_vbus_show(struct device *dev,
 }
 static DEVICE_ATTR(vbus, 0444, palmas_usb_vbus_show, NULL);
 
-static irqreturn_t palmas_vbus_irq(int irq, void *_palmas_usb)
-{
-	struct palmas_usb *palmas_usb = _palmas_usb;
-
-	/* TODO: Do we need to do any work here? */
-
-	return IRQ_HANDLED;
-}
-
 static irqreturn_t palmas_vbus_wakeup_irq(int irq, void *_palmas_usb)
 {
 	struct palmas_usb *palmas_usb = _palmas_usb;
@@ -138,15 +129,6 @@ static irqreturn_t palmas_vbus_wakeup_irq(int irq, void *_palmas_usb)
 	return IRQ_HANDLED;
 }
 
-static irqreturn_t palmas_id_irq(int irq, void *_palmas_usb)
-{
-	struct palmas_usb *palmas_usb = _palmas_usb;
-
-	/* TODO: Do we need to do any work here? */
-
-	return IRQ_HANDLED;
-}
-
 static irqreturn_t palmas_id_wakeup_irq(int irq, void *_palmas_usb)
 {
 	int			status = 0;
@@ -329,16 +311,6 @@ static int palmas_usb_probe(struct platform_device *pdev)
 
 	INIT_WORK(&palmas_usb->set_vbus_work, palmas_set_vbus_work);
 
-	status = devm_request_threaded_irq(palmas_usb->dev, palmas_usb->irq1,
-				NULL, palmas_id_irq,
-				IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
-				"palmas_usb", palmas_usb);
-	if (status < 0) {
-		dev_err(&pdev->dev, "can't get IRQ %d, err %d\n",
-					palmas_usb->irq1, status);
-		goto fail_irq;
-	}
-
 	status = devm_request_threaded_irq(palmas_usb->dev, palmas_usb->irq2,
 			NULL, palmas_id_wakeup_irq,
 			IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
@@ -349,16 +321,6 @@ static int palmas_usb_probe(struct platform_device *pdev)
 		goto fail_irq;
 	}
 
-	status = devm_request_threaded_irq(palmas_usb->dev, palmas_usb->irq3,
-			NULL, palmas_vbus_irq,
-			IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
-			"palmas_usb", palmas_usb);
-	if (status < 0) {
-		dev_err(&pdev->dev, "can't get IRQ %d, err %d\n",
-					palmas_usb->irq3, status);
-		goto fail_irq;
-	}
-
 	status = devm_request_threaded_irq(palmas_usb->dev, palmas_usb->irq4,
 			NULL, palmas_vbus_wakeup_irq,
 			IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
-- 
1.7.9.5

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