On Wed, 29 Jan 2020, Quentin Perret wrote:
> On Wednesday 29 Jan 2020 at 12:11:12 (-0500), Nicolas Pitre wrote:
> > This way, if $CONFIG_UNUSED_KSYMS_WHITELIST is non empty, it'll get
> > quoted.
>
> A shorter alternative would be something a little like so perhaps ?
>
> diff --git a/scripts/adjust_autoksyms.sh b/scripts/adjust_autoksyms.sh
> index 1a6f7f377230..8e1b7f70e800 100755
> --- a/scripts/adjust_autoksyms.sh
> +++ b/scripts/adjust_autoksyms.sh
> @@ -48,7 +48,7 @@ cat > "$new_ksyms_file" << EOT
> EOT
> sed 's/ko$/mod/' modules.order |
> xargs -n1 sed -n -e '2{s/ /\n/g;/^$/!p;}' -- |
> -cat - $CONFIG_UNUSED_KSYMS_WHITELIST |
> +cat - "${CONFIG_UNUSED_KSYMS_WHITELIST:-/dev/null}" |
That's even better.
Nicolas
