tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 47762f08697484cf0c2f2904b8c52375ed26c8cb commit: 5550201c0fe26a76c53983bd36a58d4c4395ec22 [1976/10848] rpmsg: char: Add RPMSG GET/SET FLOWCONTROL IOCTL support config: m68k-randconfig-r031-20230817 (https://download.01.org/0day-ci/archive/20230817/202308172148.PPKMOAI8-lkp@xxxxxxxxx/config) compiler: m68k-linux-gcc (GCC) 12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230817/202308172148.PPKMOAI8-lkp@xxxxxxxxx/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 <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202308172148.PPKMOAI8-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/rpmsg/rpmsg_char.c:75: warning: Function parameter or member 'remote_flow_restricted' not described in 'rpmsg_eptdev' >> drivers/rpmsg/rpmsg_char.c:75: warning: Function parameter or member 'remote_flow_updated' not described in 'rpmsg_eptdev' vim +75 drivers/rpmsg/rpmsg_char.c c0cdc19f84a471 Bjorn Andersson 2017-01-11 41 c0cdc19f84a471 Bjorn Andersson 2017-01-11 42 /** c0cdc19f84a471 Bjorn Andersson 2017-01-11 43 * struct rpmsg_eptdev - endpoint device context c0cdc19f84a471 Bjorn Andersson 2017-01-11 44 * @dev: endpoint device c0cdc19f84a471 Bjorn Andersson 2017-01-11 45 * @cdev: cdev for the endpoint device c0cdc19f84a471 Bjorn Andersson 2017-01-11 46 * @rpdev: underlaying rpmsg device c0cdc19f84a471 Bjorn Andersson 2017-01-11 47 * @chinfo: info used to open the endpoint c0cdc19f84a471 Bjorn Andersson 2017-01-11 48 * @ept_lock: synchronization of @ept modifications c0cdc19f84a471 Bjorn Andersson 2017-01-11 49 * @ept: rpmsg endpoint reference, when open c0cdc19f84a471 Bjorn Andersson 2017-01-11 50 * @queue_lock: synchronization of @queue operations c0cdc19f84a471 Bjorn Andersson 2017-01-11 51 * @queue: incoming message queue c0cdc19f84a471 Bjorn Andersson 2017-01-11 52 * @readq: wait object for incoming queue bea9b79c2d10fe Arnaud Pouliquen 2022-01-24 53 * @default_ept: set to channel default endpoint if the default endpoint should be re-used bea9b79c2d10fe Arnaud Pouliquen 2022-01-24 54 * on device open to prevent endpoint address update. 5550201c0fe26a Chris Lew 2023-07-07 55 * remote_flow_restricted: to indicate if the remote has requested for flow to be limited 5550201c0fe26a Chris Lew 2023-07-07 56 * remote_flow_updated: to indicate if the flow control has been requested c0cdc19f84a471 Bjorn Andersson 2017-01-11 57 */ c0cdc19f84a471 Bjorn Andersson 2017-01-11 58 struct rpmsg_eptdev { c0cdc19f84a471 Bjorn Andersson 2017-01-11 59 struct device dev; c0cdc19f84a471 Bjorn Andersson 2017-01-11 60 struct cdev cdev; c0cdc19f84a471 Bjorn Andersson 2017-01-11 61 c0cdc19f84a471 Bjorn Andersson 2017-01-11 62 struct rpmsg_device *rpdev; c0cdc19f84a471 Bjorn Andersson 2017-01-11 63 struct rpmsg_channel_info chinfo; c0cdc19f84a471 Bjorn Andersson 2017-01-11 64 c0cdc19f84a471 Bjorn Andersson 2017-01-11 65 struct mutex ept_lock; c0cdc19f84a471 Bjorn Andersson 2017-01-11 66 struct rpmsg_endpoint *ept; bea9b79c2d10fe Arnaud Pouliquen 2022-01-24 67 struct rpmsg_endpoint *default_ept; c0cdc19f84a471 Bjorn Andersson 2017-01-11 68 c0cdc19f84a471 Bjorn Andersson 2017-01-11 69 spinlock_t queue_lock; c0cdc19f84a471 Bjorn Andersson 2017-01-11 70 struct sk_buff_head queue; c0cdc19f84a471 Bjorn Andersson 2017-01-11 71 wait_queue_head_t readq; bea9b79c2d10fe Arnaud Pouliquen 2022-01-24 72 5550201c0fe26a Chris Lew 2023-07-07 73 bool remote_flow_restricted; 5550201c0fe26a Chris Lew 2023-07-07 74 bool remote_flow_updated; c0cdc19f84a471 Bjorn Andersson 2017-01-11 @75 }; c0cdc19f84a471 Bjorn Andersson 2017-01-11 76 :::::: The code at line 75 was first introduced by commit :::::: c0cdc19f84a4712cf74888f83af286e3c2e14efd rpmsg: Driver for user space endpoint interface :::::: TO: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> :::::: CC: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
