linux-kernel - [Patch]ariadne: remove redundant NULL check

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Message-ID: <20110310172031.GA10734@asset.uwaterloo.ca>
Date:	Thu, 10 Mar 2011 12:20:31 -0500
From:	j223yang@...et.uwaterloo.ca
To:	davem@...emloft.net, netdev@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org
Subject: [Patch]ariadne: remove redundant NULL check

Simply remove redundant 'dev' NULL check. 

Signed-off-by: Jinqiu Yang<crindy646@...il.com>
---
 ariadne.c |    5 -----
 1 file changed, 5 deletions(-)

--- a/drivers/net/ariadne.c	2011-03-10 11:20:14.076039323 -0500
+++ b/drivers/net/ariadne.c	2011-03-10 11:21:59.111164537 -0500
@@ -425,11 +425,6 @@ static irqreturn_t ariadne_interrupt(int
     int csr0, boguscnt;
     int handled = 0;
 
-    if (dev == NULL) {
-	printk(KERN_WARNING "ariadne_interrupt(): irq for unknown device.\n");
-	return IRQ_NONE;
-    }
-
     lance->RAP = CSR0;			/* PCnet-ISA Controller Status */
 
     if (!(lance->RDP & INTR))		/* Check if any interrupt has been */
--
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