On 04/06/2016 at 11:36:44 +0200, Arnd Bergmann wrote : > sparc32:allmodconfig fails to build in next-20160602 as follows. > > In file included from drivers/block/floppy.c:185:0: > include/linux/mc146818rtc.h: In function 'mc146818_is_updating': > include/linux/mc146818rtc.h:138:9: error: 'rtc_port' undeclared (first use in this function) > include/linux/mc146818rtc.h:138:9: note: each undeclared identifier is reported only once for each function it appears in > include/linux/mc146818rtc.h: In function 'mc146818_get_time': > include/linux/mc146818rtc.h:172:17: error: 'rtc_port' undeclared (first use in this function) > include/linux/mc146818rtc.h: In function 'mc146818_set_time': > include/linux/mc146818rtc.h:278:8: error: 'rtc_port' undeclared (first use in this function) > scripts/Makefile.build:295: recipe for target 'drivers/block/floppy.o' failed > > The reason is a duplicate definition of the RTC_PORT macro. The > one in arch/sparc/include/asm/io_32.h was apparently used a long time > ago for the drivers/char/rtc.c driver that is not available on SPARC > any more, since we now select 'RTC_CLASS' unconditionally. > > Removing the macro fixes the build problem, and for consistency, > this also removes the RTC_ALWAYS_BCD macro and the comment for both. > > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> > Reported-by: Guenter Roeck <linux@xxxxxxxxxxxx> > Fixes: fd09cc80165c ("rtc: cmos: move mc146818rtc code out of asm-generic/rtc.h") > --- > I thought I'd sent this out yesterday, but cannot find an indication of > that now, and Alexandre didn't seem to get it. This should probably > go through the rtc tree that introduced the build failure after my > earlier patches > > arch/sparc/include/asm/io_32.h | 10 ---------- > 1 file changed, 10 deletions(-) > Applied, thanks. -- Alexandre Belloni, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com -- To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html