From: Joe Perches <joe@perches.com>
To: Arnd Bergmann <arnd@arndb.de>
Cc: isdn4linux@listserv.isdn4linux.de, netdev@vger.kernel.org,
Karsten Keil <isdn@linux-pingi.de>,
davem@davemloft.net, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] mISDN: avoid arch specific __builtin_return_address call
Date: Tue, 13 Jan 2015 09:17:59 -0800 [thread overview]
Message-ID: <1421169479.9233.25.camel@perches.com> (raw)
In-Reply-To: <1816278.9Bv8N8K5IB@wuerfel>
On Tue, 2015-01-13 at 17:10 +0100, Arnd Bergmann wrote:
> Not all architectures are able to call __builtin_return_address().
> On ARM, the mISDN code produces this warning:
>
> hardware/mISDN/w6692.c: In function 'w6692_dctrl':
> hardware/mISDN/w6692.c:1181:75: warning: unsupported argument to '__builtin_return_address'
> pr_debug("%s: %s dev(%d) open from %p\n", card->name, __func__,
I didn't know that tidbit. Thanks.
next prev parent reply other threads:[~2015-01-13 17:18 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-13 16:10 [PATCH] mISDN: avoid arch specific __builtin_return_address call Arnd Bergmann
2015-01-13 17:17 ` Joe Perches [this message]
2015-01-13 22:08 ` David Miller
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