arch/riscv/kernel/cpufeature.c:288:27: warning: Parameter 'end' can be declared as pointer to const [constParameter]

[kernel test robot <lkp@intel.com>]

:::::: 
:::::: Manual check reason: "low confidence static check warning: arch/riscv/kernel/cpufeature.c:288:27: warning: Parameter 'end' can be declared as pointer to const [constParameter]"
:::::: 

BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
CC: linux-kernel@vger.kernel.org
TO: Heiko Stuebner <heiko@sntech.de>
CC: Palmer Dabbelt <palmer@rivosinc.com>
CC: Wei Fu <wefu@redhat.com>
CC: Liu Shaohua <liush@allwinnertech.com>
CC: Guo Ren <guoren@kernel.org>
CC: Philipp Tomsich <philipp.tomsich@vrull.eu>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   6a98c9cae232800c319ed69e1063480d31430887
commit: ff689fd21cb13098305bae3f8d0c0065df2e2fc1 riscv: add RISC-V Svpbmt extension support
date:   10 months ago
:::::: branch date: 8 hours ago
:::::: commit date: 10 months ago
compiler: riscv64-linux-gcc (GCC) 12.1.0
reproduce (cppcheck warning):
        # apt-get install cppcheck
        git checkout ff689fd21cb13098305bae3f8d0c0065df2e2fc1
        cppcheck --quiet --enable=style,performance,portability --template=gcc FILE

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/r/202303091248.PQ683Wew-lkp@intel.com/


cppcheck possible warnings: (new ones prefixed by >>, may not real problems)

>> arch/riscv/kernel/cpufeature.c:288:27: warning: Parameter 'end' can be declared as pointer to const [constParameter]
           struct alt_entry *end,
                             ^
>> arch/riscv/kernel/patch.c:68:8: warning: Redundant initialization for 'waddr'. The initialized value is overwritten before it is read. [redundantInitialization]
    waddr = patch_map(addr, FIX_TEXT_POKE0);
          ^
   arch/riscv/kernel/patch.c:54:14: note: waddr is initialized
    void *waddr = addr;
                ^
   arch/riscv/kernel/patch.c:68:8: note: waddr is overwritten
    waddr = patch_map(addr, FIX_TEXT_POKE0);
          ^

vim +/end +288 arch/riscv/kernel/cpufeature.c

ff689fd21cb130 Heiko Stuebner 2022-05-11  286  
ff689fd21cb130 Heiko Stuebner 2022-05-11  287  void __init_or_module riscv_cpufeature_patch_func(struct alt_entry *begin,
ff689fd21cb130 Heiko Stuebner 2022-05-11 @288  						  struct alt_entry *end,

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