On Sat, 24 Mar 2007 00:31:27 +0100 Sam Ravnborg wrote:
> > 1. net/sched/cls_api.c, lines 593-611:
> >
> > return 0;
> > rtattr_failure: __attribute__ ((unused))
> > return -1;
> > }
> >
> > ...
> >
> > return 0;
> > rtattr_failure: __attribute__ ((unused))
> > return -1;
> > }
> >
> > These spew:
> >
> > net/sched/cls_api.c:593:17: error: typename in expression
> > net/sched/cls_api.c:594:2: error: Expected ; at end of statement
> > net/sched/cls_api.c:594:2: error: got return
> > net/sched/cls_api.c:611:17: error: typename in expression
> > net/sched/cls_api.c:612:2: error: Expected ; at end of statement
> > net/sched/cls_api.c:612:2: error: got return
> > net/sched/cls_api.c:593:17: error: undefined identifier '__attribute__'
> > net/sched/cls_api.c:611:17: error: undefined identifier '__attribute__'
> >
> >
> > 2. in 2.6.21-rc4-mm1 only AFAIK, arch/x86_64/kernel/early-quirks.c, #79:
> >
> > static struct __initdata chipset early_qrk[] = {
> > { PCI_VENDOR_ID_NVIDIA, nvidia_bugs },
> > { PCI_VENDOR_ID_VIA, via_bugs },
> > { PCI_VENDOR_ID_ATI, ati_bugs },
> > {}
> > };
> In this case it is only good that sparse complains because the
> __initdata is not placed right before the variable name as it should be.
That one is quite ugly IMO. I'm surprised that a compiler
parses it.
> You could argue that the error from sparse could be better but
> it is preferable to have consistent style over the kernel.
I lean more towards "is it valid C or not"?
---
~Randy
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