From: Roland Dreier <roland@topspin.com>
To: "Randy.Dunlap" <rddunlap@osdl.org>
Cc: lkml <linux-kernel@vger.kernel.org>,
kai.germaschewski@gmx.de, rusty@rustcorp.com.au
Subject: Re: [PATCH] eliminate gcc warnings on assert [__builtin_expect]
Date: 22 Aug 2003 22:21:52 -0700 [thread overview]
Message-ID: <5265kp0wzz.fsf@topspin.com> (raw)
In-Reply-To: <20030822220500.6c0e1053.rddunlap@osdl.org>
>>>>> "Randy" == Randy Dunlap <Randy.Dunlap> writes:
Randy> Building genksyms on ia64 (gcc 3.3.1) produces these
Randy> warnings:
[...]
Randy> Is there a problem with coercing the pointer parameter to
Randy> be (int)?
Doesn't this produce "warning: cast from pointer to integer of different size"?
It would be better to do something like "!!__ptr" or "__ptr != 0" to
test if the pointer is NULL. (This was discussed to death recently on LKML)
- R.
next prev parent reply other threads:[~2003-08-23 5:22 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-08-23 5:05 Randy.Dunlap
2003-08-23 5:21 ` Roland Dreier [this message]
2003-08-23 5:47 ` Randy.Dunlap
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