Hi, Thank you for the patch! Yet something to improve: [auto build test ERROR on next-20221116] url: https://github.com/intel-lab-lkp/linux/commits/ye-xingchen-zte-com-cn/soc-qcom-smem_state-Use-device_match_of_node/20221117-154927 patch link: https://lore.kernel.org/r/202211171548066327249%40zte.com.cn patch subject: [PATCH linux-next] soc: qcom: smem_state: Use device_match_of_node() config: arm-defconfig compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project bbe6bd724a6335e497c7edaed191d37a828d0390) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi # https://github.com/intel-lab-lkp/linux/commit/4591339dd50eaf6b514f1994b2cc54d7ac3c5cd2 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review ye-xingchen-zte-com-cn/soc-qcom-smem_state-Use-device_match_of_node/20221117-154927 git checkout 4591339dd50eaf6b514f1994b2cc54d7ac3c5cd2 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash drivers/soc/qcom/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot All errors (new ones prefixed by >>): >> drivers/soc/qcom/smem_state.c:66:28: error: incompatible pointer types passing 'struct qcom_smem_state *' to parameter of type 'struct device *' [-Werror,-Wincompatible-pointer-types] if (device_match_of_node(state, np)) { ^~~~~ include/linux/device/bus.h:145:41: note: passing argument to parameter 'dev' here int device_match_of_node(struct device *dev, const void *np); ^ 1 error generated. vim +66 drivers/soc/qcom/smem_state.c 58 59 static struct qcom_smem_state *of_node_to_state(struct device_node *np) 60 { 61 struct qcom_smem_state *state; 62 63 mutex_lock(&list_lock); 64 65 list_for_each_entry(state, &smem_states, list) { > 66 if (device_match_of_node(state, np)) { 67 kref_get(&state->refcount); 68 goto unlock; 69 } 70 } 71 state = ERR_PTR(-EPROBE_DEFER); 72 73 unlock: 74 mutex_unlock(&list_lock); 75 76 return state; 77 } 78 -- 0-DAY CI Kernel Test Service https://01.org/lkp