From bb157e50cd7e5100d22a98fb37dd4df4b8520ab1 Mon Sep 17 00:00:00 2001
From: Alexander Shiyan <shc_work@mail.ru>
Date: Fri, 7 Feb 2014 18:16:08 +0400
Subject: [PATCH] serial: max310x: Remove IRQ validation

This patch removes excess IRQ checks at driver probe().
IRQ validation is already provided by request_threaded_irq().

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/tty/serial/max310x.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/tty/serial/max310x.c b/drivers/tty/serial/max310x.c
index 3c93814b1648f..ac1d54c574371 100644
--- a/drivers/tty/serial/max310x.c
+++ b/drivers/tty/serial/max310x.c
@@ -1081,12 +1081,6 @@ static int max310x_probe(struct device *dev, int is_spi,
 	struct max310x_pdata *pdata = dev_get_platdata(dev);
 	int i, ret, uartclk;
 
-	/* Check for IRQ */
-	if (irq <= 0) {
-		dev_err(dev, "No IRQ specified\n");
-		return -ENOTSUPP;
-	}
-
 	if (!pdata) {
 		dev_err(dev, "No platform data supplied\n");
 		return -EINVAL;
-- 
2.30.2