Hi Han, FYI, the error/warning still remains.
tree: https://kernel.googlesource.com/pub/scm/linux/kernel/git/torvalds/linux.git master head: 3120b9a6a3f7487f96af7bd634ec49c87ef712ab commit: 7a78a7f7695bf9ef9cef3c06fbc5fa4573fd0eef power: reset: nvmem-reboot-mode: use NVMEM as reboot mode write interface date: 3 months ago config: i386-randconfig-e003-201936 (attached as .config) compiler: gcc-7 (Debian 7.4.0-11) 7.4.0 reproduce: git checkout 7a78a7f7695bf9ef9cef3c06fbc5fa4573fd0eef # save the attached .config to linux build tree make ARCH=i386 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <l...@intel.com> All errors (new ones prefixed by >>): drivers/power/reset/nvmem-reboot-mode.c: In function 'nvmem_reboot_mode_write': >> drivers/power/reset/nvmem-reboot-mode.c:27:42: error: passing argument 2 of >> 'nvmem_cell_write' from incompatible pointer type >> [-Werror=incompatible-pointer-types] ret = nvmem_cell_write(nvmem_rbm->cell, &magic, sizeof(magic)); ^ In file included from drivers/power/reset/nvmem-reboot-mode.c:10:0: include/linux/nvmem-consumer.h:120:19: note: expected 'const char *' but argument is of type 'unsigned int *' static inline int nvmem_cell_write(struct nvmem_cell *cell, ^~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/nvmem_cell_write +27 drivers/power/reset/nvmem-reboot-mode.c 18 19 static int nvmem_reboot_mode_write(struct reboot_mode_driver *reboot, 20 unsigned int magic) 21 { 22 int ret; 23 struct nvmem_reboot_mode *nvmem_rbm; 24 25 nvmem_rbm = container_of(reboot, struct nvmem_reboot_mode, reboot); 26 > 27 ret = nvmem_cell_write(nvmem_rbm->cell, &magic, sizeof(magic)); 28 if (ret < 0) 29 dev_err(reboot->dev, "update reboot mode bits failed\n"); 30 31 return ret; 32 } 33 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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