make[2]: *** No rule to make target 'arch/xtensa/boot/dts/csp.dtb', needed by '__build'.

[kbuild test robot]

Hi Rob,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   4b42745211af552f170f38a1b97f4a112b5da6b2
commit: 37c8a5fafa3bb7dcdd51774be353be6cb2912b86 kbuild: consolidate Devicetree dtb build rules
date:   4 weeks ago
config: xtensa-common_defconfig (attached as .config)
compiler: xtensa-linux-gcc (GCC) 8.1.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout 37c8a5fafa3bb7dcdd51774be353be6cb2912b86
        # save the attached .config to linux build tree
        GCC_VERSION=8.1.0 make.cross ARCH=xtensa 

All errors (new ones prefixed by >>):

>> make[2]: *** No rule to make target 'arch/xtensa/boot/dts/csp.dtb', needed by '__build'.
>> make[2]: *** No rule to make target 'arch/xtensa/boot/dts/lx200mx.dtb', needed by '__build'.
>> make[2]: *** No rule to make target 'arch/xtensa/boot/dts/ml605.dtb', needed by '__build'.
>> make[2]: *** No rule to make target 'arch/xtensa/boot/dts/kc705_nommu.dtb', needed by '__build'.
>> make[2]: *** No rule to make target 'arch/xtensa/boot/dts/kc705.dtb', needed by '__build'.
>> make[2]: *** No rule to make target 'arch/xtensa/boot/dts/lx60.dtb', needed by '__build'.
   make[2]: Target '__build' not remade because of errors.

---
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