Re: [PATCH 3/5] i3c: slave: add svc slave controller support

kernel test robot
2023-11-03T18:52:43Z

Hi Frank,

kernel test robot noticed the following build warnings:

[auto build test WARNING on robh/for-next]
[also build test WARNING on linus/master v6.6-rc6 next-20231020]
[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/Frank-Li/i3c-add-slave-mode-support/20231019-055940
base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
patch link: https://lore.kernel.org/r/20231018215809.3477437-4-Frank.Li%40nxp.com
patch subject: [PATCH 3/5] i3c: slave: add svc slave controller support
config: sparc-allyesconfig (https://download.01.org/0day-ci/archive/20231020/202310201945.nRKjcul0-lkp@intel.com/config)
compiler: sparc64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231020/202310201945.nRKjcul0-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 <yujie.liu@intel.com>
| Closes: https://lore.kernel.org/r/202310201945.nRKjcul0-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/i3c/slave/svc-i3c-slave.c:211:39: warning: no previous prototype for 'svc_i3c_get_features' [-Wmissing-prototypes]
211 | const struct i3c_slave_ctrl_features *svc_i3c_get_features(struct i3c_slave_ctrl *ctrl)
| ^~~~~~~~~~~~~~~~~~~~
>> drivers/i3c/slave/svc-i3c-slave.c:666:5: warning: no previous prototype for 'svc_i3c_fifo_status' [-Wmissing-prototypes]
666 | int svc_i3c_fifo_status(struct i3c_slave_ctrl *ctrl, bool tx)
| ^~~~~~~~~~~~~~~~~~~

vim +/svc_i3c_get_features +211 drivers/i3c/slave/svc-i3c-slave.c

10d1fc84a07d32 Frank Li 2023-10-18 210
10d1fc84a07d32 Frank Li 2023-10-18 @211 const struct i3c_slave_ctrl_features *svc_i3c_get_features(struct i3c_slave_ctrl *ctrl)
10d1fc84a07d32 Frank Li 2023-10-18 212 {
10d1fc84a07d32 Frank Li 2023-10-18 213 struct svc_i3c_slave *svc;
10d1fc84a07d32 Frank Li 2023-10-18 214
10d1fc84a07d32 Frank Li 2023-10-18 215 svc = dev_get_drvdata(&ctrl->dev);
10d1fc84a07d32 Frank Li 2023-10-18 216
10d1fc84a07d32 Frank Li 2023-10-18 217 if (!svc)
10d1fc84a07d32 Frank Li 2023-10-18 218 return NULL;
10d1fc84a07d32 Frank Li 2023-10-18 219
10d1fc84a07d32 Frank Li 2023-10-18 220 return &svc->features;
10d1fc84a07d32 Frank Li 2023-10-18 221 }
10d1fc84a07d32 Frank Li 2023-10-18 222

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