On Sat, Feb 04, 2012 at 08:34:53PM +0000, Russell King - ARM Linux wrote: > And OMAP4 doesn't build. Fixing the build error in prm44xx.c (which is > virtually the same as the OMAP3 build error in its prm file) gets us to > a buildable state, but... it silently fails to boot. > > arch/arm/mach-omap2/prm44xx.c:41: error: 'OMAP44XX_IRQ_PRCM' undeclared here (not in a function) BTW, I can tell you why you don't see this error - you're building with DT enabled, which gives you this header path to those definitions: arch/arm/mach-omap2/prm44xx.c arch/arm/mach-omap2/common.h plat/common.h plat/i2c.h linux/i2c.h linux/of.h asm/prom.h asm/irq.h mach/irqs.h plat/irqs.h plat/irqs-44xx.h which, I think you'll agree, is a recipe for disaster if any one of those decides not to include its child at some point either via configuration or via mere deletion of an include. -- 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