From: Dan Pop <Dan.Pop@cern.ch>
To: linux-ia64@vger.kernel.org
Subject: Re: [Linux-ia64] new toolchain snapshots
Date: Thu, 31 Aug 2000 12:44:59 +0000 [thread overview]
Message-ID: <marc-linux-ia64-105590678205425@msgid-missing> (raw)
In-Reply-To: <marc-linux-ia64-105590678205422@msgid-missing>
On Thu, 31 Aug 2000, Keith Owens wrote:
> I'm getting a lot of warnings for format %p with the new toolchain on
> kernel 2.4.0-test7, e.g.
>
> pci-dma.c:100: warning: void format, char arg (arg 2)
>
> static char *io_tlb_start, *io_tlb_end;
> printk("Placing software IO TLB between 0x%p - 0x%p\n", io_tlb_start, io_tlb_end);
>
> What is the correct way to handle these? Cast all pointers to (void *)
> for printing or is there a compiler option I can use to make %p accept
> any pointer, i.e. the old behaviour?
The *correct* way to fix it is to cast every argument corresponding to
a %p to void *, because this is what the C standard requires for printf.
Dan
next prev parent reply other threads:[~2000-08-31 12:44 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2000-08-30 23:54 [Linux-ia64] new toolchain snapshots Jim Wilson
2000-08-31 7:12 ` Keith Owens
2000-08-31 12:44 ` Dan Pop [this message]
2000-08-31 17:43 ` David Mosberger
2000-08-31 20:08 ` Jim Wilson
2000-08-31 20:23 ` David Mosberger
2000-08-31 22:19 ` Jim Wilson
2000-08-31 22:29 ` David Mosberger
2000-09-01 4:49 ` Keith Owens
2000-09-02 3:01 ` Jim Wilson
2000-09-02 4:00 ` Keith Owens
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