On Mon, Jun 26, 2023 at 12:19:40PM +0100, Conor Dooley wrote:
> isa_ext_arr cannot be empty, as some of the extensions within it are
> always built into the kernel.
This is only true since commit 07edc32779e3 ("RISC-V: always report
presence of extensions formerly part of the base ISA"), right? If
so, it might be nice to call that commit out in this commit message.
>
> Signed-off-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
> ---
> arch/riscv/kernel/cpu.c | 4 ----
> 1 file changed, 4 deletions(-)
>
> diff --git a/arch/riscv/kernel/cpu.c b/arch/riscv/kernel/cpu.c
> index 742bb42e7e86..01f7e5c62997 100644
> --- a/arch/riscv/kernel/cpu.c
> +++ b/arch/riscv/kernel/cpu.c
> @@ -233,10 +233,6 @@ static void print_isa_ext(struct seq_file *f)
>
> arr_sz = ARRAY_SIZE(isa_ext_arr) - 1;
>
> - /* No extension support available */
> - if (arr_sz <= 0)
> - return;
> -
> for (i = 0; i <= arr_sz; i++) {
> edata = &isa_ext_arr[i];
> if (!__riscv_isa_extension_available(NULL, edata->isa_ext_id))
> --
> 2.40.1
>
Otherwise,
Reviewed-by: Andrew Jones <ajones@xxxxxxxxxxxxxxxx>
Thanks,
drew
