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Thu, 17 Aug 2023 06:49:09 +0000 Date: Thu, 17 Aug 2023 14:48:55 +0800 From: kernel test robot To: Clark Wang Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Alexandre Belloni , Miquel Raynal Subject: drivers/i3c/master/svc-i3c-master.c:204: warning: Function parameter or member 'saved_regs' not described in 'svc_i3c_master' Message-ID: <202308171435.0xQ82lvu-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 4853c74bd7ab7fdb83f319bd9ace8a08c031e9b6 commit: 1c5ee2a77b1bacd4c333bebea93610aaf17977be i3c: master: svc: fix i3c suspend/resume issue date: 2 months ago config: microblaze-randconfig-r025-20230817 (https://download.01.org/0day-ci/archive/20230817/202308171435.0xQ82lvu-lkp@intel.com/config) compiler: microblaze-linux-gcc (GCC) 12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230817/202308171435.0xQ82lvu-lkp@intel.com/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 | Closes: https://lore.kernel.org/oe-kbuild-all/202308171435.0xQ82lvu-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/i3c/master/svc-i3c-master.c:204: warning: Function parameter or member 'saved_regs' not described in 'svc_i3c_master' vim +204 drivers/i3c/master/svc-i3c-master.c 1c5ee2a77b1bac Clark Wang 2023-05-17 152 dd3c52846d5954 Miquel Raynal 2021-01-21 153 /** dd3c52846d5954 Miquel Raynal 2021-01-21 154 * struct svc_i3c_master - Silvaco I3C Master structure dd3c52846d5954 Miquel Raynal 2021-01-21 155 * @base: I3C master controller dd3c52846d5954 Miquel Raynal 2021-01-21 156 * @dev: Corresponding device dd3c52846d5954 Miquel Raynal 2021-01-21 157 * @regs: Memory mapping dd3c52846d5954 Miquel Raynal 2021-01-21 158 * @free_slots: Bit array of available slots dd3c52846d5954 Miquel Raynal 2021-01-21 159 * @addrs: Array containing the dynamic addresses of each attached device dd3c52846d5954 Miquel Raynal 2021-01-21 160 * @descs: Array of descriptors, one per attached device dd3c52846d5954 Miquel Raynal 2021-01-21 161 * @hj_work: Hot-join work dd3c52846d5954 Miquel Raynal 2021-01-21 162 * @ibi_work: IBI work dd3c52846d5954 Miquel Raynal 2021-01-21 163 * @irq: Main interrupt dd3c52846d5954 Miquel Raynal 2021-01-21 164 * @pclk: System clock dd3c52846d5954 Miquel Raynal 2021-01-21 165 * @fclk: Fast clock (bus) dd3c52846d5954 Miquel Raynal 2021-01-21 166 * @sclk: Slow clock (other events) dd3c52846d5954 Miquel Raynal 2021-01-21 167 * @xferqueue: Transfer queue structure dd3c52846d5954 Miquel Raynal 2021-01-21 168 * @xferqueue.list: List member dd3c52846d5954 Miquel Raynal 2021-01-21 169 * @xferqueue.cur: Current ongoing transfer dd3c52846d5954 Miquel Raynal 2021-01-21 170 * @xferqueue.lock: Queue lock dd3c52846d5954 Miquel Raynal 2021-01-21 171 * @ibi: IBI structure dd3c52846d5954 Miquel Raynal 2021-01-21 172 * @ibi.num_slots: Number of slots available in @ibi.slots dd3c52846d5954 Miquel Raynal 2021-01-21 173 * @ibi.slots: Available IBI slots dd3c52846d5954 Miquel Raynal 2021-01-21 174 * @ibi.tbq_slot: To be queued IBI slot dd3c52846d5954 Miquel Raynal 2021-01-21 175 * @ibi.lock: IBI lock dd3c52846d5954 Miquel Raynal 2021-01-21 176 */ dd3c52846d5954 Miquel Raynal 2021-01-21 177 struct svc_i3c_master { dd3c52846d5954 Miquel Raynal 2021-01-21 178 struct i3c_master_controller base; dd3c52846d5954 Miquel Raynal 2021-01-21 179 struct device *dev; dd3c52846d5954 Miquel Raynal 2021-01-21 180 void __iomem *regs; 1c5ee2a77b1bac Clark Wang 2023-05-17 181 struct svc_i3c_regs_save saved_regs; dd3c52846d5954 Miquel Raynal 2021-01-21 182 u32 free_slots; dd3c52846d5954 Miquel Raynal 2021-01-21 183 u8 addrs[SVC_I3C_MAX_DEVS]; dd3c52846d5954 Miquel Raynal 2021-01-21 184 struct i3c_dev_desc *descs[SVC_I3C_MAX_DEVS]; dd3c52846d5954 Miquel Raynal 2021-01-21 185 struct work_struct hj_work; dd3c52846d5954 Miquel Raynal 2021-01-21 186 struct work_struct ibi_work; dd3c52846d5954 Miquel Raynal 2021-01-21 187 int irq; dd3c52846d5954 Miquel Raynal 2021-01-21 188 struct clk *pclk; dd3c52846d5954 Miquel Raynal 2021-01-21 189 struct clk *fclk; dd3c52846d5954 Miquel Raynal 2021-01-21 190 struct clk *sclk; dd3c52846d5954 Miquel Raynal 2021-01-21 191 struct { dd3c52846d5954 Miquel Raynal 2021-01-21 192 struct list_head list; dd3c52846d5954 Miquel Raynal 2021-01-21 193 struct svc_i3c_xfer *cur; dd3c52846d5954 Miquel Raynal 2021-01-21 194 /* Prevent races between transfers */ dd3c52846d5954 Miquel Raynal 2021-01-21 195 spinlock_t lock; dd3c52846d5954 Miquel Raynal 2021-01-21 196 } xferqueue; dd3c52846d5954 Miquel Raynal 2021-01-21 197 struct { dd3c52846d5954 Miquel Raynal 2021-01-21 198 unsigned int num_slots; dd3c52846d5954 Miquel Raynal 2021-01-21 199 struct i3c_dev_desc **slots; dd3c52846d5954 Miquel Raynal 2021-01-21 200 struct i3c_ibi_slot *tbq_slot; dd3c52846d5954 Miquel Raynal 2021-01-21 201 /* Prevent races within IBI handlers */ dd3c52846d5954 Miquel Raynal 2021-01-21 202 spinlock_t lock; dd3c52846d5954 Miquel Raynal 2021-01-21 203 } ibi; dd3c52846d5954 Miquel Raynal 2021-01-21 @204 }; dd3c52846d5954 Miquel Raynal 2021-01-21 205 :::::: The code at line 204 was first introduced by commit :::::: dd3c52846d5954acd43f0e771689302f27dadc28 i3c: master: svc: Add Silvaco I3C master driver :::::: TO: Miquel Raynal :::::: CC: Alexandre Belloni -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki