[PATCH] powerpc/boot: Fix dash warning

[Stephen Rothwell]

Hi Madhavan,

On Tue, 22 Apr 2025 17:00:23 +0530 Madhavan Srinivasan <maddy at linux.ibm.com> wrote:
>
>  # suppress some warnings in recent ld versions
>  nowarn="-z noexecstack"
> -if [ $(${CROSS}ld -v --no-warn-rwx-segments &>/dev/null; echo $?) -eq 0 ]; then
> +if [ "$("${CROSS}"ld -v --no-warn-rwx-segments >/dev/null 2>&1; echo $?)" -eq 0 ]; then
>  	nowarn="$nowarn --no-warn-rwx-segments"
>  fi

On the way to bed, it occurred to me that the above "if" line can be
written as:

if "${CROSS}ld" -v --no-warn-rwx-segments >/dev/null 2>&1; then

-- 
Cheers,
Stephen Rothwell
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