On Fri, 2013-05-31 at 12:48 +0100, Grant Likely wrote: > On Fri, 31 May 2013 11:29:30 +0100, Ian Campbell <Ian.Campbell@xxxxxxxxxx> wrote: > > This affects arch/powerpc/boot/dts/virtex440-ml510.dts but I think it is > > actually a more general issue: > > > > $ make ARCH=powerpc CROSS_COMPILE=powerpc-linux- virtex440-ml510.dtb > > CC scripts/mod/devicetable-offsets.s > > GEN scripts/mod/devicetable-offsets.h > > HOSTCC scripts/mod/file2alias.o > > HOSTLD scripts/mod/modpost > > DTC arch/powerpc/boot/virtex440-ml510.dtb > > Error: arch/powerpc/boot/dts/virtex440-ml510.dts:374.6-7 syntax error > > FATAL ERROR: Unable to parse input tree > > make[1]: *** [arch/powerpc/boot/virtex440-ml510.dtb] Error 1 > > make: *** [virtex440-ml510.dtb] Error 2 > > > > Line 374 is the "IDSEL 0x16..." line here: > > interrupt-map = < > > /* IRQ mapping for pci slots and ALI M1533 > > ... > > * management core also isn't used. > > */ > > > > /* IDSEL 0x16 / dev=6, bus=0 / PCI slot 3 */ > > 0x3000 0 0 1 &xps_intc_0 3 2 > > 0x3000 0 0 2 &xps_intc_0 2 2 > > 0x3000 0 0 3 &xps_intc_0 5 2 > > 0x3000 0 0 4 &xps_intc_0 4 2 > > > > Which gets preprocessed into: > > interrupt-map = < > > # 375 "arch/powerpc/boot/dts/virtex440-ml510.dts" > > 0x3000 0 0 1 &xps_intc_0 3 2 > > 0x3000 0 0 2 &xps_intc_0 2 2 > > 0x3000 0 0 3 &xps_intc_0 5 2 > > 0x3000 0 0 4 &xps_intc_0 4 2 > > > > If I manually remove the "# 375 " line then that fixes the error > > (although there is then a subsequent one of the same type). > > > > I suppose this is a bug in dtc? It appears to have at least some > > awareness of these preprocessor line number comments since it manages to > > report the original source line number. > > dtc is only able to track line numbers when the native /include/ > directive is used. The #include directive doesn't help it. It should be > added, but until it is the following patch solves the problem: > > I've got this patch in my tree. Either Rob or I will push it to Linus in > the next few days. Thanks, I'll do something similar in my device-tree.git tree. Ian -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
