[PATCH v1 2/9] RISC-V: drop a needless check in print_isa_ext()

[Andrew Jones]

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 at microchip.com>
> ---
>  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 at ventanamicro.com>

Thanks,
drew