Subject: Re: linux-next: origin tree build failure

From: David Miller <[email-masked]>
Date: Wed, 15 Oct 2008 21:57:19 -0700 (PDT)

From: Stephen Rothwell <[email-masked]>
Date: Thu, 16 Oct 2008 11:35:31 +1100

> Hi Linus,
> 
> Today's linux-next build (x86_64 allmodconfig) failed like this:
> 
> drivers/rtc/rtc-m48t35.c: In function 'm48t35_read_time':
> drivers/rtc/rtc-m48t35.c:59: error: implicit declaration of function 'readb'
> drivers/rtc/rtc-m48t35.c:60: error: implicit declaration of function 'writeb'

This part looks simply like a missing asm/io.h include.

MIPS is getting it implicitly somehow.