2.6.22: ERROR: "__ucmpdi2" [drivers/net/s2io.ko] undefined!

[Stephen Hemminger]

On Tue, 19 Jun 2007 21:02:53 +0200
Olaf Hering <olaf at aepfle.de> wrote:

> 
> What happend to __ucmpdi2 from David Woodhouse?
> google has a few hits about stuff like this on 32bit powerpc with gcc 4.1.2:
> 
> ERROR: "__ucmpdi2" [drivers/net/s2io.ko] undefined!
> 
> using the drivers/net/s2io* files from 2.6.21 with 2.6.22-rc5 fixes the
> compile.
> 
> 25805dcf9d83098cf5492117ad2669cd14cc9b24 adds two u64 >>= 48 followed by
> a switch statement (line 2889 and 6816).

Probably the "switch(err) {" needs a cast to a smaller type (like u8).
-- 
Stephen Hemminger <shemminger at linux-foundation.org>