Hi Shawn, I love your patch! Perhaps something to improve: [auto build test WARNING on robh/for-next] [also build test WARNING on v4.15 next-20180209] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Andy-Yan/Add-Rockchip-SFC-serial-flash-controller-support/20180211-135616 base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next reproduce: # apt-get install sparse make ARCH=x86_64 allmodconfig make C=1 CF=-D__CHECK_ENDIAN__ sparse warnings: (new ones prefixed by >>) >> drivers/mtd/spi-nor/rockchip-sfc.c:899:5: sparse: symbol 'rockchip_sfc_runtime_suspend' was not declared. Should it be >> drivers/mtd/spi-nor/rockchip-sfc.c:907:5: sparse: symbol 'rockchip_sfc_runtime_resume' was not declared. Should it be Please review and possibly fold the followup patch. --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html