Re: [PATCHv2 1/2] dev-core: fix build break when DEBUG is enabled

From: Joe Perches
Date: Tue Aug 27 2013 - 14:16:16 EST


On Tue, 2013-08-27 at 13:32 -0400, Jason Baron wrote:
> On 08/27/2013 12:20 PM, Joe Perches wrote:
> > On Tue, 2013-08-27 at 17:47 +0300, Dmitry Kasatkin wrote:
> >> When DEBUG is defined, dev_dbg_ratelimited uses dynamic debug data
> >> structures even when CONFIG_DYNAMIC_DEBUG is not defined.
> >> It leads to build break.
> >> For example, when I try to use dev_dbg_ratelimited in USB code and
> >> CONFIG_USB_DEBUG is enabled, but CONFIG_DYNAMIC_DEBUG is not, I get:
> > Jason?
> >
> > Seems mostly sensible to me but I think the first check
> > needs to be
> >
> > #if defined(CONFIG_DYNAMIC_DEBUG) && defined(DEBUG)
>
> Why? All the other call-sites, do it the way Dmitry has done it.

Fine. Originally I thought it useful to not
store the ratelimit state, but this way those
messages can be enabled via the dynamic_debug
control.

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