Hi Ojaswin, url: https://github.com/0day-ci/linux/commits/Ojaswin-Mujoo/vchiq-Patch-to-separate-platform-and-cdev-code/20210705-000124 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git 77ad1f0e99bd00af024e650b862cfda3137af660 config: i386-randconfig-m021-20210705 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> smatch warnings: drivers/staging/vc04_services/interface/vchiq_arm/vchiq_dev.c:1235 vchiq_release() warn: argument 3 to %lx specifier is cast from pointer vim +1235 drivers/staging/vc04_services/interface/vchiq_arm/vchiq_dev.c 62b5eb4fdf3f5f Ojaswin Mujoo 2021-07-04 1227 static int vchiq_release(struct inode *inode, struct file *file) 62b5eb4fdf3f5f Ojaswin Mujoo 2021-07-04 1228 { 62b5eb4fdf3f5f Ojaswin Mujoo 2021-07-04 1229 struct vchiq_instance *instance = file->private_data; 62b5eb4fdf3f5f Ojaswin Mujoo 2021-07-04 1230 struct vchiq_state *state = vchiq_get_state(); 62b5eb4fdf3f5f Ojaswin Mujoo 2021-07-04 1231 struct vchiq_service *service; 62b5eb4fdf3f5f Ojaswin Mujoo 2021-07-04 1232 int ret = 0; 62b5eb4fdf3f5f Ojaswin Mujoo 2021-07-04 1233 int i; 62b5eb4fdf3f5f Ojaswin Mujoo 2021-07-04 1234 62b5eb4fdf3f5f Ojaswin Mujoo 2021-07-04 @1235 vchiq_log_info(vchiq_arm_log_level, "%s: instance=%lx", __func__, 62b5eb4fdf3f5f Ojaswin Mujoo 2021-07-04 1236 (unsigned long)instance); This should eventually be converted to %p so it doesn't defeat KASLR. (Not that we really care on raspberry pi, I think?) 62b5eb4fdf3f5f Ojaswin Mujoo 2021-07-04 1237 62b5eb4fdf3f5f Ojaswin Mujoo 2021-07-04 1238 if (!state) { 62b5eb4fdf3f5f Ojaswin Mujoo 2021-07-04 1239 ret = -EPERM; 62b5eb4fdf3f5f Ojaswin Mujoo 2021-07-04 1240 goto out; 62b5eb4fdf3f5f Ojaswin Mujoo 2021-07-04 1241 } 62b5eb4fdf3f5f Ojaswin Mujoo 2021-07-04 1242 62b5eb4fdf3f5f Ojaswin Mujoo 2021-07-04 1243 /* Ensure videocore is awake to allow termination. */ 62b5eb4fdf3f5f Ojaswin Mujoo 2021-07-04 1244 vchiq_use_internal(instance->state, NULL, USE_TYPE_VCHIQ); 62b5eb4fdf3f5f Ojaswin Mujoo 2021-07-04 1245 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx