Hi Arnaud, I love your patch! Perhaps something to improve: [auto build test WARNING on next-20200730] [also build test WARNING on v5.8] [cannot apply to linux/master linus/master rpmsg/for-next v5.8-rc7 v5.8-rc6 v5.8-rc5] [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] url: https://github.com/0day-ci/linux/commits/Arnaud-Pouliquen/introduce-name-service-announcement-rpmsg-driver/20200731-195014 base: 7b287a5c6ac518c415a258f2aa7b1ebb25c263d2 compiler: nds32le-linux-gcc (GCC) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> cppcheck warnings: (new ones prefixed by >>) >> drivers/rpmsg/rpmsg_ns.c:68:34: warning: Clarify calculation precedence for '&' and '?'. [clarifyCalculation] msg->flags & RPMSG_NS_DESTROY ? "destroy" : "creat", ^ vim +68 drivers/rpmsg/rpmsg_ns.c 54 55 if (len != sizeof(*msg)) { 56 dev_err(dev, "malformed ns msg (%d)\n", len); 57 return -EINVAL; 58 } 59 60 /* don't trust the remote processor for null terminating the name */ 61 msg->name[RPMSG_NAME_SIZE - 1] = '\0'; 62 63 strncpy(chinfo.name, msg->name, sizeof(chinfo.name)); 64 chinfo.src = RPMSG_ADDR_ANY; 65 chinfo.dst = msg->addr; 66 67 dev_info(dev, "%sing channel %s addr 0x%x\n", > 68 msg->flags & RPMSG_NS_DESTROY ? "destroy" : "creat", 69 msg->name, msg->addr); 70 71 if (msg->flags & RPMSG_NS_DESTROY) { 72 ret = rpmsg_release_channel(rpdev, &chinfo); 73 if (ret) 74 dev_err(dev, "rpmsg_destroy_channel failed: %d\n", ret); 75 } else { 76 newch = rpmsg_create_channel(rpdev, &chinfo); 77 if (!newch) 78 dev_err(dev, "rpmsg_create_channel failed\n"); 79 } 80 81 return 0; 82 } 83 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
