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:   f0c4d9fc9cc9462659728d168387191387e903cc
commit: ff689fd21cb13098305bae3f8d0c0065df2e2fc1 riscv: add RISC-V Svpbmt extension support
date:   6 months ago
:::::: branch date: 15 hours ago
:::::: commit date: 6 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>

cppcheck warnings: (new ones prefixed by >>)
>> drivers/bluetooth/btrtl.c:452:19: warning: Local variable 'skb' shadows outer variable [shadowVariable]
     struct sk_buff *skb;
                     ^
   drivers/bluetooth/btrtl.c:444:18: note: Shadowed declaration
    struct sk_buff *skb;
                    ^
   drivers/bluetooth/btrtl.c:452:19: note: Shadow variable
     struct sk_buff *skb;
                     ^

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,
                             ^
>> drivers/bluetooth/btusb.c:2725:17: warning: Redundant condition: The condition 'status < 0' is redundant since 'status != 6' is sufficient. [redundantCondition]
        status < 0 || status != BTMTK_WMT_ON_PROGRESS,
                   ^

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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