Hi Jason-JH.Lin,

kernel test robot noticed the following build errors:

[auto build test ERROR on robh/for-next]
[also build test ERROR on linus/master v6.13-rc2 next-20241211]
[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/Jason-JH-Lin/dt-bindings-mailbox-mediatek-Add-GCE-header-file-for-MT8196/20241211-112605
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
patch link:    
https://lore.kernel.org/r/20241211032256.28494-7-jason-jh.lin%40mediatek.com
patch subject: [PATCH v2 6/8] soc: mediatek: Add programming flow for 
unsupported subsys ID hardware
config: sparc-randconfig-001-20241212 
(https://download.01.org/0day-ci/archive/20241212/202412120643.qzgygong-...@intel.com/config)
compiler: sparc-linux-gcc (GCC) 14.2.0
reproduce (this is a W=1 build): 
(https://download.01.org/0day-ci/archive/20241212/202412120643.qzgygong-...@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 <l...@intel.com>
| Closes: 
https://lore.kernel.org/oe-kbuild-all/202412120643.qzgygong-...@intel.com/

All errors (new ones prefixed by >>):

   sparc-linux-ld: drivers/soc/mediatek/mtk-mmsys.o: in function 
`mtk_mmsys_update_bits':
>> drivers/soc/mediatek/mtk-mmsys.c:173:(.text+0x6c): undefined reference to 
>> `cmdq_subsys_is_valid'
   sparc-linux-ld: drivers/soc/mediatek/mtk-mutex.o: in function 
`mtk_mutex_enable_by_cmdq':
>> drivers/soc/mediatek/mtk-mutex.c:976:(.text+0x48c): undefined reference to 
>> `cmdq_subsys_is_valid'


vim +173 drivers/soc/mediatek/mtk-mmsys.c

   162  
   163  static void mtk_mmsys_update_bits(struct mtk_mmsys *mmsys, u32 offset, 
u32 mask, u32 val,
   164                                    struct cmdq_pkt *cmdq_pkt)
   165  {
   166          int ret;
   167          u32 tmp;
   168  
   169          if (mmsys->cmdq_base.size && cmdq_pkt) {
   170                  struct cmdq_client *cl = (struct cmdq_client 
*)cmdq_pkt->cl;
   171  
   172                  offset += mmsys->cmdq_base.offset;
 > 173                  if (cmdq_subsys_is_valid(cl->chan, 
 > mmsys->cmdq_base.subsys)) {
   174                          ret = cmdq_pkt_write_mask(cmdq_pkt, 
mmsys->cmdq_base.subsys,
   175                                                    offset, val, mask);
   176                  } else {
   177                          /* only MMIO access, no need to check 
mminfro_offset */
   178                          ret = cmdq_pkt_assign(cmdq_pkt, 0,
   179                                                
CMDQ_ADDR_HIGH(mmsys->cmdq_base.pa_base));
   180                          ret |= cmdq_pkt_write_s_mask_value(cmdq_pkt, 0,
   181                                                             
CMDQ_ADDR_LOW(offset), val, mask);
   182                  }
   183                  if (ret)
   184                          pr_debug("CMDQ unavailable: using CPU write\n");
   185                  else
   186                          return;
   187          }
   188          tmp = readl_relaxed(mmsys->regs + offset);
   189          tmp = (tmp & ~mask) | (val & mask);
   190          writel_relaxed(tmp, mmsys->regs + offset);
   191  }
   192  

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

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