lantiq_gswip.c:undefined reference to `__devm_regmap_init_mmio_clk'

lantiq_gswip.c:undefined reference to `__devm_regmap_init_mmio_clk'

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   eb3f4b7426cfd2b79d65b7d37155480b32259a11
commit: 70535979738937d8397e76f850bd00e97115d02d net: dsa: lantiq_gswip: convert accessors to use regmap
date:   7 months ago
config: sparc64-randconfig-r073-20260527 (https://download.01.org/0day-ci/archive/20260527/202605271911.pMfoCqhd-lkp@intel.com/config)
compiler: sparc64-linux-gcc (GCC) 14.3.0
smatch: v0.5.0-9185-gbcc58b9c
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260527/202605271911.pMfoCqhd-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
| Fixes: 705359797389 ("net: dsa: lantiq_gswip: convert accessors to use regmap")
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202605271911.pMfoCqhd-lkp@intel.com/

All errors (new ones prefixed by >>):

   sparc64-linux-ld: drivers/net/dsa/lantiq/lantiq_gswip.o: in function `gswip_probe':
>> lantiq_gswip.c:(.text+0x58c): undefined reference to `__devm_regmap_init_mmio_clk'
>> sparc64-linux-ld: lantiq_gswip.c:(.text+0x5c0): undefined reference to `__devm_regmap_init_mmio_clk'
   sparc64-linux-ld: lantiq_gswip.c:(.text+0x5f4): undefined reference to `__devm_regmap_init_mmio_clk'

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