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Message-ID: <202408062304.MtyfBIl7-lkp@intel.com>
Date: Tue, 6 Aug 2024 23:46:29 +0800
From: kernel test robot <lkp@...el.com>
To: carlos.song@....com, alexandre.belloni@...tlin.com, frank.li@....com,
miquel.raynal@...tlin.com, conor.culhane@...vaco.com
Cc: oe-kbuild-all@...ts.linux.dev, linux-i3c@...ts.infradead.org,
linux-kernel@...r.kernel.org, imx@...ts.linux.dev,
linux-imx@....com
Subject: Re: [PATCH 2/2] i3c: master: svc: use slow speed for first broadcast
address
Hi,
kernel test robot noticed the following build warnings:
[auto build test WARNING on linus/master]
[also build test WARNING on v6.11-rc2 next-20240806]
[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#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/carlos-song-nxp-com/i3c-master-svc-use-slow-speed-for-first-broadcast-address/20240806-144941
base: linus/master
patch link: https://lore.kernel.org/r/20240806064851.2425797-2-carlos.song%40nxp.com
patch subject: [PATCH 2/2] i3c: master: svc: use slow speed for first broadcast address
config: i386-buildonly-randconfig-001-20240806 (https://download.01.org/0day-ci/archive/20240806/202408062304.MtyfBIl7-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-12) 11.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240806/202408062304.MtyfBIl7-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 <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202408062304.MtyfBIl7-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> drivers/i3c/master/svc-i3c-master.c:216: warning: Function parameter or struct member 'mctrl_config' not described in 'svc_i3c_master'
vim +216 drivers/i3c/master/svc-i3c-master.c
1c5ee2a77b1bac Clark Wang 2023-05-17 158
dd3c52846d5954 Miquel Raynal 2021-01-21 159 /**
dd3c52846d5954 Miquel Raynal 2021-01-21 160 * struct svc_i3c_master - Silvaco I3C Master structure
dd3c52846d5954 Miquel Raynal 2021-01-21 161 * @base: I3C master controller
dd3c52846d5954 Miquel Raynal 2021-01-21 162 * @dev: Corresponding device
dd3c52846d5954 Miquel Raynal 2021-01-21 163 * @regs: Memory mapping
5496eac6ad7428 Miquel Raynal 2023-08-17 164 * @saved_regs: Volatile values for PM operations
dd3c52846d5954 Miquel Raynal 2021-01-21 165 * @free_slots: Bit array of available slots
dd3c52846d5954 Miquel Raynal 2021-01-21 166 * @addrs: Array containing the dynamic addresses of each attached device
dd3c52846d5954 Miquel Raynal 2021-01-21 167 * @descs: Array of descriptors, one per attached device
dd3c52846d5954 Miquel Raynal 2021-01-21 168 * @hj_work: Hot-join work
dd3c52846d5954 Miquel Raynal 2021-01-21 169 * @ibi_work: IBI work
dd3c52846d5954 Miquel Raynal 2021-01-21 170 * @irq: Main interrupt
dd3c52846d5954 Miquel Raynal 2021-01-21 171 * @pclk: System clock
dd3c52846d5954 Miquel Raynal 2021-01-21 172 * @fclk: Fast clock (bus)
dd3c52846d5954 Miquel Raynal 2021-01-21 173 * @sclk: Slow clock (other events)
dd3c52846d5954 Miquel Raynal 2021-01-21 174 * @xferqueue: Transfer queue structure
dd3c52846d5954 Miquel Raynal 2021-01-21 175 * @xferqueue.list: List member
dd3c52846d5954 Miquel Raynal 2021-01-21 176 * @xferqueue.cur: Current ongoing transfer
dd3c52846d5954 Miquel Raynal 2021-01-21 177 * @xferqueue.lock: Queue lock
dd3c52846d5954 Miquel Raynal 2021-01-21 178 * @ibi: IBI structure
dd3c52846d5954 Miquel Raynal 2021-01-21 179 * @ibi.num_slots: Number of slots available in @ibi.slots
dd3c52846d5954 Miquel Raynal 2021-01-21 180 * @ibi.slots: Available IBI slots
dd3c52846d5954 Miquel Raynal 2021-01-21 181 * @ibi.tbq_slot: To be queued IBI slot
dd3c52846d5954 Miquel Raynal 2021-01-21 182 * @ibi.lock: IBI lock
6bf3fc26818381 Frank Li 2023-10-23 183 * @lock: Transfer lock, protect between IBI work thread and callbacks from master
05b26c31a4859a Frank Li 2023-12-01 184 * @enabled_events: Bit masks for enable events (IBI, HotJoin).
dd3c52846d5954 Miquel Raynal 2021-01-21 185 */
dd3c52846d5954 Miquel Raynal 2021-01-21 186 struct svc_i3c_master {
dd3c52846d5954 Miquel Raynal 2021-01-21 187 struct i3c_master_controller base;
dd3c52846d5954 Miquel Raynal 2021-01-21 188 struct device *dev;
dd3c52846d5954 Miquel Raynal 2021-01-21 189 void __iomem *regs;
1c5ee2a77b1bac Clark Wang 2023-05-17 190 struct svc_i3c_regs_save saved_regs;
dd3c52846d5954 Miquel Raynal 2021-01-21 191 u32 free_slots;
dd3c52846d5954 Miquel Raynal 2021-01-21 192 u8 addrs[SVC_I3C_MAX_DEVS];
dd3c52846d5954 Miquel Raynal 2021-01-21 193 struct i3c_dev_desc *descs[SVC_I3C_MAX_DEVS];
dd3c52846d5954 Miquel Raynal 2021-01-21 194 struct work_struct hj_work;
dd3c52846d5954 Miquel Raynal 2021-01-21 195 struct work_struct ibi_work;
dd3c52846d5954 Miquel Raynal 2021-01-21 196 int irq;
dd3c52846d5954 Miquel Raynal 2021-01-21 197 struct clk *pclk;
dd3c52846d5954 Miquel Raynal 2021-01-21 198 struct clk *fclk;
dd3c52846d5954 Miquel Raynal 2021-01-21 199 struct clk *sclk;
dd3c52846d5954 Miquel Raynal 2021-01-21 200 struct {
dd3c52846d5954 Miquel Raynal 2021-01-21 201 struct list_head list;
dd3c52846d5954 Miquel Raynal 2021-01-21 202 struct svc_i3c_xfer *cur;
dd3c52846d5954 Miquel Raynal 2021-01-21 203 /* Prevent races between transfers */
dd3c52846d5954 Miquel Raynal 2021-01-21 204 spinlock_t lock;
dd3c52846d5954 Miquel Raynal 2021-01-21 205 } xferqueue;
dd3c52846d5954 Miquel Raynal 2021-01-21 206 struct {
dd3c52846d5954 Miquel Raynal 2021-01-21 207 unsigned int num_slots;
dd3c52846d5954 Miquel Raynal 2021-01-21 208 struct i3c_dev_desc **slots;
dd3c52846d5954 Miquel Raynal 2021-01-21 209 struct i3c_ibi_slot *tbq_slot;
dd3c52846d5954 Miquel Raynal 2021-01-21 210 /* Prevent races within IBI handlers */
dd3c52846d5954 Miquel Raynal 2021-01-21 211 spinlock_t lock;
dd3c52846d5954 Miquel Raynal 2021-01-21 212 } ibi;
6bf3fc26818381 Frank Li 2023-10-23 213 struct mutex lock;
05b26c31a4859a Frank Li 2023-12-01 214 int enabled_events;
7f8771c6b3f96d Carlos Song 2024-08-06 215 u32 mctrl_config;
dd3c52846d5954 Miquel Raynal 2021-01-21 @216 };
dd3c52846d5954 Miquel Raynal 2021-01-21 217
--
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