From: Ben Warren <biggerbadderben@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v2] net: ne2000: Divided a function of NE2000 driver
Date: Wed, 01 Oct 2008 23:07:43 -0700 [thread overview]
Message-ID: <48E4652F.7010005@gmail.com> (raw)
In-Reply-To: <48E1C10D.6050903@renesas.com>
Hi Nobuhiro-san,
Nobuhiro Iwamatsu wrote:
> get_prom function was used __attriute__ , but it is not enable.
> ax88796.o does not do link besides ne2000.o. When ld is carried
> out, get_prom function of ax88796.c is ignored.
> This problem is a thing by specifications of ld.
> I checked and test this patch on SuperH and MIPS.
>
You're seeing a common problem with weak functions - namely that they
don't always get overridden. If there was a single function in ax88796.c
that had strong static linkage there wouldn't be a problem. Using the
weak attribute for get_prom() is an elegant solution that improves code
re-use, so I'm wondering if there's a way it can be made to work.
If nobody has any suggestions over the next couple of days, I'll pull in
this patch.
This get_prom() function was set as weak in commit
2ef7503a593c77a80c2a054011970227c4b62774, labeled " NE2000: Fix
regresssion introduced by e710185aae90 on non AX88796" by
Jean-Christophe PLAGNIOL-VILLARD. It's a shame that this was done
without testing...
regards,
Ben
next prev parent reply other threads:[~2008-10-02 6:07 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-30 6:02 [U-Boot] [PATCH v2] net: ne2000: Divided a function of NE2000 driver Nobuhiro Iwamatsu
2008-10-02 6:07 ` Ben Warren [this message]
2008-10-02 14:45 ` Jean-Christophe PLAGNIOL-VILLARD
2008-10-02 16:45 ` Ben Warren
2008-10-03 4:39 ` Nobuhiro Iwamatsu
2008-10-03 14:14 ` Ben Warren
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