Hi Kumaravel,

I love your patch! Yet something to improve:

[auto build test ERROR on char-misc/char-misc-next]

url:    https://github.com/intel-lab-lkp/linux/commits/Kumaravel-Thiagarajan/misc-microchip-pci1xxxx-Add-OTP-EEPROM-driver-for-the-pci1xxxx-switch/20221222-010842
patch link:    https://lore.kernel.org/r/20221222054048.3080265-1-kumaravel.thiagarajan%40microchip.com
patch subject: [PATCH char-misc-next] misc: microchip: pci1xxxx: Add OTP/EEPROM driver for the pci1xxxx switch
config: s390-randconfig-r044-20221219
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 98b13979fb05f3ed288a900deb843e7b27589e58)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # install s390 cross compiling tool for clang build
        # apt-get install binutils-s390x-linux-gnu
        # https://github.com/intel-lab-lkp/linux/commit/1459549ab87dcfc060354d5bd591ee819de77287
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Kumaravel-Thiagarajan/misc-microchip-pci1xxxx-Add-OTP-EEPROM-driver-for-the-pci1xxxx-switch/20221222-010842
        git checkout 1459549ab87dcfc060354d5bd591ee819de77287
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=s390 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=s390 SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   s390x-linux-ld: DWARF error: invalid or unhandled FORM value: 0x23
   drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_otpe2p.o: in function `pci1xxxx_otp_e2p_probe':
>> mchp_pci1xxxx_otpe2p.c:(.text+0x38c): undefined reference to `blk_mq_alloc_tag_set'
>> s390x-linux-ld: mchp_pci1xxxx_otpe2p.c:(.text+0x3b6): undefined reference to `blk_mq_init_queue'
>> s390x-linux-ld: mchp_pci1xxxx_otpe2p.c:(.text+0x458): undefined reference to `blk_queue_logical_block_size'
>> s390x-linux-ld: mchp_pci1xxxx_otpe2p.c:(.text+0x482): undefined reference to `blk_queue_physical_block_size'
>> s390x-linux-ld: mchp_pci1xxxx_otpe2p.c:(.text+0x4d6): undefined reference to `__blk_mq_alloc_disk'
>> s390x-linux-ld: mchp_pci1xxxx_otpe2p.c:(.text+0x706): undefined reference to `set_capacity'
   s390x-linux-ld: mchp_pci1xxxx_otpe2p.c:(.text+0x77c): undefined reference to `set_capacity'
>> s390x-linux-ld: mchp_pci1xxxx_otpe2p.c:(.text+0x818): undefined reference to `device_add_disk'
>> s390x-linux-ld: mchp_pci1xxxx_otpe2p.c:(.text+0x8ba): undefined reference to `del_gendisk'
>> s390x-linux-ld: mchp_pci1xxxx_otpe2p.c:(.text+0x8e0): undefined reference to `put_disk'
>> s390x-linux-ld: mchp_pci1xxxx_otpe2p.c:(.text+0x90a): undefined reference to `blk_mq_destroy_queue'
>> s390x-linux-ld: mchp_pci1xxxx_otpe2p.c:(.text+0x924): undefined reference to `blk_mq_free_tag_set'
   s390x-linux-ld: mchp_pci1xxxx_otpe2p.c:(.text+0x94a): undefined reference to `del_gendisk'
   s390x-linux-ld: mchp_pci1xxxx_otpe2p.c:(.text+0x970): undefined reference to `put_disk'
   s390x-linux-ld: mchp_pci1xxxx_otpe2p.c:(.text+0x996): undefined reference to `blk_mq_destroy_queue'
   s390x-linux-ld: mchp_pci1xxxx_otpe2p.c:(.text+0x9ac): undefined reference to `blk_mq_free_tag_set'
   s390x-linux-ld: drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_otpe2p.o: in function `pci1xxxx_otp_e2p_remove':
>> mchp_pci1xxxx_otpe2p.c:(.text+0xab6): undefined reference to `blk_mq_destroy_queue'
   s390x-linux-ld: mchp_pci1xxxx_otpe2p.c:(.text+0xae0): undefined reference to `del_gendisk'
   s390x-linux-ld: mchp_pci1xxxx_otpe2p.c:(.text+0xb06): undefined reference to `put_disk'
   s390x-linux-ld: mchp_pci1xxxx_otpe2p.c:(.text+0xb22): undefined reference to `blk_mq_free_tag_set'
   s390x-linux-ld: drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_otpe2p.o: in function `OTPE2P_queue_rq':
>> mchp_pci1xxxx_otpe2p.c:(.text+0x154e): undefined reference to `blk_mq_start_request'
>> s390x-linux-ld: mchp_pci1xxxx_otpe2p.c:(.text+0x1840): undefined reference to `blk_mq_end_request'
   s390x-linux-ld: drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_otpe2p.o: in function `pci1xxxx_otp_e2p_driver_exit':
>> mchp_pci1xxxx_otpe2p.c:(.exit.text+0x58): undefined reference to `unregister_blkdev'
   s390x-linux-ld: drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_otpe2p.o: in function `pci1xxxx_otp_e2p_driver_init':
>> mchp_pci1xxxx_otpe2p.c:(.init.text+0x38): undefined reference to `__register_blkdev'
   pahole: .tmp_vmlinux.btf: No such file or directory
   .btf.vmlinux.bin.o: file not recognized: file format not recognized

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