Re: drivers/char/rtc.c compile failure in current 2.4 BitKeeper tree:

[Ralf Baechle]

On Mon, Dec 01, 2003 at 07:01:17PM -0500, Chris Siebenmann wrote:

>  I'm compiling for SMP x86 and getting:
> 	make[3]: Entering directory `/homes/hawkwind/u0/cks/sys/linux-BK/drivers/char'
> 	gcc -D__KERNEL__ -I/homes/hawkwind/u0/cks/sys/linux-BK/include -Wall -Wstrict-prototypes -Wno-trigraphs -O2 -fno-strict-aliasing -fno-common -fomit-frame-pointer -pipe -mpreferred-stack-boundary=2 -march=i686   -nostdinc -iwithprefix include -DKBUILD_BASENAME=rtc  -c -o rtc.o rtc.c
> 	rtc.c: In function `rtc_init':
> 	rtc.c:772: `RTC_IOMAPPED' undeclared (first use in this function)
> 	rtc.c:772: (Each undeclared identifier is reported only once
> 	rtc.c:772: for each function it appears in.)
> 	rtc.c:773: `RTC_IO_EXTENT' undeclared (first use in this function)
> 	rtc.c: In function `rtc_exit':
> 	rtc.c:873: `RTC_IOMAPPED' undeclared (first use in this function)
> 	rtc.c:874: `RTC_IO_EXTENT' undeclared (first use in this function)
> 	make[3]: *** [rtc.o] Error 1
> 
> It looks like the MIPS changes require these to be defined in
> include/asm-*/mc146818rtc.h (or included files) for all architectures
> (previously RTC_IO_EXTENT was defined in rtc.c and RTC_IOMAPPED didn't
> exist), but only MIPS has been updated to do this. From looking at the
> diffs to rtc.c, it looks like the correct additions are just:

Seems Marcelo didn't (yet?) merge below patch which I had sent to him
separate from the rtc.c patches ...

  Ralf