Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754069Ab2EBXzG (ORCPT ); Wed, 2 May 2012 19:55:06 -0400 Received: from mail160.messagelabs.com ([216.82.253.99]:51397 "EHLO mail160.messagelabs.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750893Ab2EBXzD (ORCPT ); Wed, 2 May 2012 19:55:03 -0400 X-Env-Sender: hartleys@visionengravers.com X-Msg-Ref: server-13.tower-160.messagelabs.com!1336002901!5356472!1 X-Originating-IP: [216.166.12.72] X-StarScan-Version: 6.5.7; banners=-,-,- X-VirusChecked: Checked From: H Hartley Sweeten To: Linux Kernel Subject: [PATCH] watchdog: sp5100_tco.c: quiet sparse noise about using plain integer was NULL pointer Date: Wed, 2 May 2012 16:54:43 -0700 User-Agent: KMail/1.9.9 CC: , MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-ID: <201205021654.43838.hartleys@visionengravers.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 924 Lines: 27 Pointers should not be compared to plain integers. Quiets the sparse warning: warning: Using plain integer as NULL pointer Signed-off-by: H Hartley Sweeten Cc: Wim Van Sebroeck --- diff --git a/drivers/watchdog/sp5100_tco.c b/drivers/watchdog/sp5100_tco.c index 59108e4..ae5e82c 100644 --- a/drivers/watchdog/sp5100_tco.c +++ b/drivers/watchdog/sp5100_tco.c @@ -313,7 +313,7 @@ static unsigned char __devinit sp5100_tco_setupdevice(void) tcobase_phys = val; tcobase = ioremap(val, SP5100_WDT_MEM_MAP_SIZE); - if (tcobase == 0) { + if (!tcobase) { pr_err("failed to get tcobase address\n"); goto unreg_mem_region; } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/