linux-kernel - [PATCH v2 14/15] mfd: menelaus: IRQ is a requirement

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Date:	Mon, 2 Dec 2013 21:43:07 -0600
From:	Felipe Balbi <balbi@...com>
To:	Linux OMAP Mailing List <linux-omap@...r.kernel.org>
CC:	Aaro Koskinen <aaro.koskinen@....fi>, <sameo@...ux.intel.com>,
	Tony Lindgren <tony@...mide.com>, <lee.jones@...aro.org>,
	Linux ARM Kernel Mailing List 
	<linux-arm-kernel@...ts.infradead.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Felipe Balbi <balbi@...com>
Subject: [PATCH v2 14/15] mfd: menelaus: IRQ is a requirement

this driver needs IRQ to work, if client->irq
isn't set properly, we won't work. Remove
check around request_threaded_irq().

Signed-off-by: Felipe Balbi <balbi@...com>
---
 drivers/mfd/menelaus.c | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/drivers/mfd/menelaus.c b/drivers/mfd/menelaus.c
index c0219b7..bffe978 100644
--- a/drivers/mfd/menelaus.c
+++ b/drivers/mfd/menelaus.c
@@ -1271,14 +1271,12 @@ static int menelaus_probe(struct i2c_client *client,
 	/* Set output buffer strengths */
 	menelaus_write_reg(m, MENELAUS_MCT_CTRL1, 0x73);
 
-	if (client->irq > 0) {
-		err = request_threaded_irq(client->irq, NULL, menelaus_irq,
-				IRQF_ONESHOT, DRIVER_NAME, m);
-		if (err) {
-			dev_dbg(&client->dev,  "can't get IRQ %d, err %d\n",
-					client->irq, err);
-			goto fail_free_descs;
-		}
+	err = request_threaded_irq(client->irq, NULL, menelaus_irq,
+			IRQF_ONESHOT, DRIVER_NAME, m);
+	if (err) {
+		dev_dbg(&client->dev,  "can't get IRQ %d, err %d\n",
+				client->irq, err);
+		goto fail_free_descs;
 	}
 
 	pr_info("Menelaus rev %d.%d\n", rev >> 4, rev & 0x0f);
-- 
1.8.4.GIT

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