public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Deepak Saxena <dsaxena@plexity.net>
To: Linus Torvalds <torvalds@osdl.org>, rmk@arm.linux.org.uk
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH] Fix bogus cast in IXP2000 I/O macro
Date: Thu, 29 Sep 2005 15:52:41 -0700	[thread overview]
Message-ID: <20050929225241.GA3465@plexity.net> (raw)


Physical addresses are not valid pointers of any sort and should not be cast 
to such.

Signed-off-by: Deepak Saxena <dsaxena@plexity.net>

diff --git a/include/asm-arm/arch-ixp2000/ixdp2x01.h b/include/asm-arm/arch-ixp2000/ixdp2x01.h
--- a/include/asm-arm/arch-ixp2000/ixdp2x01.h
+++ b/include/asm-arm/arch-ixp2000/ixdp2x01.h
@@ -22,7 +22,7 @@
 #define	IXDP2X01_CPLD_REGION_SIZE	0x00100000
 
 #define IXDP2X01_CPLD_VIRT_REG(reg) (volatile unsigned long*)(IXDP2X01_VIRT_CPLD_BASE | reg)
-#define IXDP2X01_CPLD_PHYS_REG(reg) (volatile u32*)(IXDP2X01_PHYS_CPLD_BASE | reg)
+#define IXDP2X01_CPLD_PHYS_REG(reg) (IXDP2X01_PHYS_CPLD_BASE | reg)
 
 #define IXDP2X01_UART1_VIRT_BASE	IXDP2X01_CPLD_VIRT_REG(0x40)
 #define IXDP2X01_UART1_PHYS_BASE	IXDP2X01_CPLD_PHYS_REG(0x40)

-- 
Deepak Saxena - dsaxena@plexity.net - http://www.plexity.net

Even a stopped clock gives the right time twice a day.

                 reply	other threads:[~2005-09-29 22:51 UTC|newest]

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20050929225241.GA3465@plexity.net \
    --to=dsaxena@plexity.net \
    --cc=linux-kernel@vger.kernel.org \
    --cc=rmk@arm.linux.org.uk \
    --cc=torvalds@osdl.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox