Re: [PATCH 04/14] xen/char: console: Use const whenever we point to literal strings

[Jan Beulich <jbeulich@xxxxxxxx>]

On 05.04.2021 17:57, Julien Grall wrote:
> --- a/xen/drivers/char/console.c
> +++ b/xen/drivers/char/console.c
> @@ -168,7 +168,7 @@ static int parse_guest_loglvl(const char *s);
>  static char xenlog_val[LOGLVL_VAL_SZ];
>  static char xenlog_guest_val[LOGLVL_VAL_SZ];
>  
> -static char *lvl2opt[] = { "none", "error", "warning", "info", "all" };
> +static const char *lvl2opt[] = { "none", "error", "warning", "info", "all" };

If you add any const here, then I think you should go to full way
and also add the second missing one. Then
Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>

Arguably the array should also be local to xenlog_update_val().

Jan