[kvm-unit-tests RFC PATCH 07/17] shellcheck: Fix SC2235

[Andrew Jones]

On Fri, Apr 05, 2024 at 07:00:39PM +1000, Nicholas Piggin wrote:
>   SC2235 (style): Use { ..; } instead of (..) to avoid subshell
>   overhead.
> 
> No bug identified. Overhead is pretty irrelevant.
> 
> Signed-off-by: Nicholas Piggin <npiggin at gmail.com>
> ---
>  scripts/arch-run.bash | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/scripts/arch-run.bash b/scripts/arch-run.bash
> index ae4b06679..d1edd1d69 100644
> --- a/scripts/arch-run.bash
> +++ b/scripts/arch-run.bash
> @@ -580,15 +580,15 @@ kvm_available ()
>  		return 1
>  
>  	[ "$HOST" = "$ARCH_NAME" ] ||
> -		( [ "$HOST" = aarch64 ] && [ "$ARCH" = arm ] ) ||
> -		( [ "$HOST" = x86_64 ] && [ "$ARCH" = i386 ] )
> +		{ [ "$HOST" = aarch64 ] && [ "$ARCH" = arm ] ; } ||
> +		{ [ "$HOST" = x86_64 ] && [ "$ARCH" = i386 ] ; }
>  }
>  
>  hvf_available ()
>  {
>  	[ "$(sysctl -n kern.hv_support 2>/dev/null)" = "1" ] || return 1
>  	[ "$HOST" = "$ARCH_NAME" ] ||
> -		( [ "$HOST" = x86_64 ] && [ "$ARCH" = i386 ] )
> +		{ [ "$HOST" = x86_64 ] && [ "$ARCH" = i386 ] ; }
>  }

This one is a bit ugly. Most developers are used to seeing expressions
like

  a || (b && c)

not 

 a || { b && c ; }

I'm inclined to add SC2235 to the ignore list...

Thanks,
drew