Hi Esben, First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git devel head: d1c7bf9cb31a8e3868c5eaf3ec05b79aba4d2e33 commit: a55222b7a1327fabad71e1e61661077ab66bb98d [8/20] pinctrl: freescale: enable use with COMPILE_TEST config: loongarch-allyesconfig (https://download.01.org/0day-ci/archive/20241002/202410020940.wGISlWfV-lkp@xxxxxxxxx/config) compiler: loongarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241002/202410020940.wGISlWfV-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202410020940.wGISlWfV-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/pinctrl/freescale/pinctrl-imx1.c:17:9: warning: "PC" redefined 17 | #define PC 2 | ^~ In file included from arch/loongarch/include/asm/processor.h:17, from arch/loongarch/include/asm/thread_info.h:15, from include/linux/thread_info.h:60, from include/asm-generic/current.h:6, from ./arch/loongarch/include/generated/asm/current.h:1, from include/linux/mutex.h:14, from include/linux/kernfs.h:11, from include/linux/sysfs.h:16, from include/linux/kobject.h:20, from include/linux/of.h:18, from drivers/pinctrl/freescale/pinctrl-imx1.c:8: arch/loongarch/include/uapi/asm/ptrace.h:25:9: note: this is the location of the previous definition 25 | #define PC (GPR_END + 2) | ^~ -- >> drivers/pinctrl/freescale/pinctrl-imx27.c:21:9: warning: "PC" redefined 21 | #define PC 2 | ^~ In file included from arch/loongarch/include/asm/processor.h:17, from arch/loongarch/include/asm/thread_info.h:15, from include/linux/thread_info.h:60, from include/asm-generic/current.h:6, from ./arch/loongarch/include/generated/asm/current.h:1, from include/linux/sched.h:12, from include/linux/ratelimit.h:6, from include/linux/dev_printk.h:16, from include/linux/device.h:15, from include/linux/platform_device.h:13, from drivers/pinctrl/freescale/pinctrl-imx27.c:13: arch/loongarch/include/uapi/asm/ptrace.h:25:9: note: this is the location of the previous definition 25 | #define PC (GPR_END + 2) | ^~ vim +/PC +17 drivers/pinctrl/freescale/pinctrl-imx1.c 4877e51ed791ac drivers/pinctrl/pinctrl-imx1.c Alexander Shiyan 2014-06-03 13 4877e51ed791ac drivers/pinctrl/pinctrl-imx1.c Alexander Shiyan 2014-06-03 14 #define PAD_ID(port, pin) ((port) * 32 + (pin)) 4877e51ed791ac drivers/pinctrl/pinctrl-imx1.c Alexander Shiyan 2014-06-03 15 #define PA 0 4877e51ed791ac drivers/pinctrl/pinctrl-imx1.c Alexander Shiyan 2014-06-03 16 #define PB 1 4877e51ed791ac drivers/pinctrl/pinctrl-imx1.c Alexander Shiyan 2014-06-03 @17 #define PC 2 4877e51ed791ac drivers/pinctrl/pinctrl-imx1.c Alexander Shiyan 2014-06-03 18 #define PD 3 4877e51ed791ac drivers/pinctrl/pinctrl-imx1.c Alexander Shiyan 2014-06-03 19 :::::: The code at line 17 was first introduced by commit :::::: 4877e51ed791ac0098471d547f9f8f84c147e1c6 pinctrl: Add i.MX1 pincontrol driver :::::: TO: Alexander Shiyan <shc_work@xxxxxxx> :::::: CC: Linus Walleij <linus.walleij@xxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki