Found few more with randconfig generated .configs: In file included from arch/arm/mach-omap2/prm-regbits-34xx.h:17, from arch/arm/mach-omap2/vc.c:18: arch/arm/mach-omap2/prm2xxx_3xxx.h: In function ‘omap2_prm_read_mod_reg’: arch/arm/mach-omap2/prm2xxx_3xxx.h:239: error: implicit declaration of function ‘WARN’ In file included from arch/arm/mach-omap2/powerdomain44xx.c:22: arch/arm/mach-omap2/prm2xxx_3xxx.h: In function ‘omap2_prm_read_mod_reg’: arch/arm/mach-omap2/prm2xxx_3xxx.h:239: error: implicit declaration of function ‘WARN’ This is because omap2_prm functions are currently just stubs for omap4 only builds. Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx> --- a/arch/arm/mach-omap2/powerdomain44xx.c +++ b/arch/arm/mach-omap2/powerdomain44xx.c @@ -15,6 +15,7 @@ #include <linux/io.h> #include <linux/errno.h> #include <linux/delay.h> +#include <linux/bug.h> #include "powerdomain.h" #include <plat/prcm.h> --- a/arch/arm/mach-omap2/vc.c +++ b/arch/arm/mach-omap2/vc.c @@ -10,6 +10,7 @@ #include <linux/kernel.h> #include <linux/delay.h> #include <linux/init.h> +#include <linux/bug.h> #include <plat/cpu.h> -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html