Messages in this thread | | | Subject | Re: [PATCH] mISDN: avoid arch specific __builtin_return_address call | From | Joe Perches <> | Date | Tue, 13 Jan 2015 09:17:59 -0800 |
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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.
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