Re: [PATCH v2 6/8] soc: mediatek: Add programming flow for unsupported subsys ID hardware

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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-lkp@xxxxxxxxx/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-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/202412120643.qzGYgONG-lkp@xxxxxxxxx/

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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