[PATCH -next] drivers: perf: Fix build error by adding const to ctl_table argument of handler

[Björn Töpel]

Alexandre Ghiti <alexghiti at rivosinc.com> writes:

> The ctl_table argument of the proc_handler field was constified treewide
> but somehow missed the occurrence in the riscv pmu sbi driver, so add the
> const to fix the build error.
>
> Reported-by: kernel test robot <lkp at intel.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202312062242.RFPPozG9-lkp@intel.com/
> Fixes: c8be9e66ca1e ("sysctl: treewide: constify the ctl_table argument of handlers")
> Signed-off-by: Alexandre Ghiti <alexghiti at rivosinc.com>
> ---
>  drivers/perf/riscv_pmu_sbi.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/perf/riscv_pmu_sbi.c b/drivers/perf/riscv_pmu_sbi.c
> index 16acd4dcdb96..97e345f7d25d 100644
> --- a/drivers/perf/riscv_pmu_sbi.c
> +++ b/drivers/perf/riscv_pmu_sbi.c
> @@ -986,7 +986,7 @@ static void riscv_pmu_update_counter_access(void *info)
>  		csr_write(CSR_SCOUNTEREN, 0x2);
>  }
>  
> -static int riscv_pmu_proc_user_access_handler(struct ctl_table *table,
> +static int riscv_pmu_proc_user_access_handler(const struct ctl_table *table,
>  					      int write, void *buffer,
>  					      size_t *lenp, loff_t *ppos)

Adding linux-riscv.

Reviewed-by: Björn Töpel <bjorn at rivosinc.com>