On Thursday 12 January 2012 00:41:24 Simon Glass wrote:
> On Mon, Jan 9, 2012 at 9:33 AM, Mike Frysinger wrote:
> > On Sunday 08 January 2012 12:42:02 Simon Glass wrote:
> >> On Sun, Jan 8, 2012 at 12:35 AM, Mike Frysinger wrote:
> >> > On Saturday 10 December 2011 16:08:05 Simon Glass wrote:
> >> >> --- a/include/bootstage.h
> >> >> +++ b/include/bootstage.h
> >> >>
> >> >> +static inline ulong bootstage_mark(enum bootstage_id id)
> >> >> {
> >> >> - show_boot_progress(-val);
> >> >> +#ifdef CONFIG_SHOW_BOOT_PROGRESS
> >> >> + show_boot_progress(id);
> >> >> +#endif
> >> >> + return 0;
> >> >> }
> >> >>
> >> >> +static inline ulong bootstage_error(enum bootstage_id id)
> >> >> +{
> >> >> +#ifdef CONFIG_SHOW_BOOT_PROGRESS
> >> >> + show_boot_progress(-id);
> >> >> +#endif
> >> >> + return 0;
> >> >> +}
> >> >
> >> > why isn't show_boot_progress() just a stub when
> >> > CONFIG_SHOW_BOOT_PROGRESS isn't defined ? then you don't have to
> >> > protect the call sites.
> >>
> >> show_boot_progress() has been part of U-Boot for a while. Quite a lot
> >> of boards define this function with the expectation that they can turn
> >> CONFIG_SHOW_BOOT_PROGRESS on and off independently. So If I do what
> >> you suggest I will break that expectation.
> >>
> >> One fix would be to bracket all show_boot_progress() function
> >> implementations in the boards with CONFIG_SHOW_BOOT_PROGRESS, but I
> >> haven't done that.
> >
> > it seemed like part of your clean up series was to merge
> > show_boot_progress() into your new bootstage framework. in which case,
> > we have full control over it now, and ifdef bracketing for it should go
> > away ...
>
> Still don't quite get it though. For example, the beagle board defines
> show_boot_progress() but does not define CONFIG_SHOW_BOOT_PROGRESS, so
> wouldn't that break that board?that sounds like an odd-man-out that needs fixing rather than allowing to live -mike
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