linux-kernel - [PATCH] drivers/isdn/sc/init.c: Fix warning:passing argument 1 of ‘readl’ makes pointer from integer without a cast

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Message-Id: <1315015339-2501-1-git-send-email-harvey.huawei.yang@gmail.com>
Date:	Sat,  3 Sep 2011 10:02:19 +0800
From:	Harvey Yang <harvey.huawei.yang@...il.com>
To:	Karsten Keil <isdn@...ux-pingi.de>
Cc:	linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
	Harvey Yang <harvey.huawei.yang@...il.com>
Subject: [PATCH] drivers/isdn/sc/init.c: Fix warning:passing argument 1 of ‘readl’ makes pointer from integer without a cast

drivers/isdn/sc/init.c:487: warning: passing argument 1 of ‘readl’ makes pointer from integer without a cast
/home/harvey/Projects/linux-kernel/linux-2.6/arch/x86/include/asm/io.h:55: note: expected ‘const volatile void *’ but argument is of type ‘long unsigned int’
drivers/isdn/sc/init.c:497: warning: passing argument 1 of ‘readl’ makes pointer from integer without a cast
/home/harvey/Projects/linux-kernel/linux-2.6/arch/x86/include/asm/io.h:55: note: expected ‘const volatile void *’ but argument is of type ‘long unsigned int’
drivers/isdn/sc/init.c:507: warning: passing argument 1 of ‘readl’ makes pointer from integer without a cast
/home/harvey/Projects/linux-kernel/linux-2.6/arch/x86/include/asm/io.h:55: note: expected ‘const volatile void *’ but argument is of type ‘long unsigned int’

Signed-off-by: Harvey Yang <harvey.huawei.yang@...il.com>
---
 drivers/isdn/sc/init.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/isdn/sc/init.c b/drivers/isdn/sc/init.c
index ca710ab..d3db30d 100644
--- a/drivers/isdn/sc/init.c
+++ b/drivers/isdn/sc/init.c
@@ -484,7 +484,7 @@ static int identify_board(unsigned long rambase, unsigned int iobase)
 	 */
 	outb(PRI_BASEPG_VAL, pgport);
 	msleep_interruptible(1000);
-	sig = readl(rambase + SIG_OFFSET);
+	sig = readl((const volatile void *)(rambase + SIG_OFFSET));
 	pr_debug("Looking for a signature, got 0x%lx\n", sig);
 	if(sig == SIGNATURE)
 		return PRI_BOARD;
@@ -494,7 +494,7 @@ static int identify_board(unsigned long rambase, unsigned int iobase)
 	 */
 	outb(BRI_BASEPG_VAL, pgport);
 	msleep_interruptible(1000);
-	sig = readl(rambase + SIG_OFFSET);
+	sig = readl((const volatile void *)(rambase + SIG_OFFSET));
 	pr_debug("Looking for a signature, got 0x%lx\n", sig);
 	if(sig == SIGNATURE)
 		return BRI_BOARD;
@@ -504,7 +504,7 @@ static int identify_board(unsigned long rambase, unsigned int iobase)
 	/*
 	 * Try to spot a card
 	 */
-	sig = readl(rambase + SIG_OFFSET);
+	sig = readl((const volatile void *)(rambase + SIG_OFFSET));
 	pr_debug("Looking for a signature, got 0x%lx\n", sig);
 	if(sig != SIGNATURE)
 		return -1;
-- 
1.7.2.5

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