Hi Shenwei, kernel test robot noticed the following build warnings:
[auto build test WARNING on remoteproc/rproc-next] [also build test WARNING on brgl/gpio/for-next shawnguo/for-next linus/master v6.17-rc7 next-20250923] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Shenwei-Wang/dt-bindings-remoteproc-imx_rproc-Add-rpmsg-subnode-support/20250923-040844 base: https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next patch link: https://lore.kernel.org/r/20250922200413.309707-4-shenwei.wang%40nxp.com patch subject: [PATCH v2 3/4] gpio: imx-rpmsg: add imx-rpmsg GPIO driver config: arm64-randconfig-r121-20250924 (https://download.01.org/0day-ci/archive/20250925/[email protected]/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250925/[email protected]/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 <[email protected]> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ sparse warnings: (new ones prefixed by >>) >> drivers/gpio/gpio-imx-rpmsg.c:410:44: sparse: sparse: Using plain integer as >> NULL pointer vim +410 drivers/gpio/gpio-imx-rpmsg.c 405 406 static void imx_rpmsg_gpio_remove_action(void *data) 407 { 408 struct imx_rpmsg_gpio_port *port = data; 409 > 410 port->info.port_store[port->idx] = 0; 411 } 412 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
