EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe Hi Lars, I love your patch! Perhaps something to improve: [auto build test WARNING on robh/for-next] [also build test WARNING on pinctrl/devel clk/clk-next linus/master v5.7-rc5 next-20200512] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Lars-Povlsen/Adding-support-for-... base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next config: powerpc-allyesconfig (attached as .config) compiler: powerpc64-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day GCC_VERSION=9.3.0 make.cross ARCH=powerpc If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>, old ones prefixed by <<): >> drivers/pinctrl/pinctrl-ocelot.c:28: warning: "clrsetbits" redefined 28 | #define clrsetbits(addr, clear, set) | In file included from include/linux/io.h:13, from include/linux/irq.h:20, from include/linux/gpio/driver.h:7, from drivers/pinctrl/pinctrl-ocelot.c:10: arch/powerpc/include/asm/io.h:849: note: this is the location of the previous definition 849 | #define clrsetbits(type, addr, clear, set) | vim +/clrsetbits +28 drivers/pinctrl/pinctrl-ocelot.c 27 > 28 #define clrsetbits(addr, clear, set) \ 29 writel((readl(addr) & ~(clear)) | (set), (addr)) 30

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