vmlinux.o: warning: objtool: rtl92cu_hw_init() falls through to next function rtl92cu_card_disable()

vmlinux.o: warning: objtool: rtl92cu_hw_init() falls through to next function rtl92cu_card_disable()

[kernel test robot]

CC: linux-kernel@vger.kernel.org
TO: Josh Poimboeuf <jpoimboe@redhat.com>
CC: Peter Zijlstra <peterz@infradead.org>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   457391b0380335d5e9a5babdec90ac53928b23b4
commit: 08feafe8d1958febf3a9733a3d1564d8fc23340e objtool: Fix function fallthrough detection for vmlinux
date:   1 year ago
config: x86_64-buildonly-randconfig-r005-20230424 (https://download.01.org/0day-ci/archive/20230424/202304240900.0PrWkvPr-lkp@intel.com/config)
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
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
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=08feafe8d1958febf3a9733a3d1564d8fc23340e
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 08feafe8d1958febf3a9733a3d1564d8fc23340e
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202304240900.0PrWkvPr-lkp@intel.com/

All warnings (new ones prefixed by >>):

   vmlinux.o: warning: objtool: balance_internal()+0x857: stack state mismatch: cfa1=4+296 cfa2=4+272
>> vmlinux.o: warning: objtool: rtl92cu_hw_init() falls through to next function rtl92cu_card_disable()

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