[PATCH 6/6] powerpc/boot/install.sh: Fix shellcheck warnings

[Stephen Rothwell]

Hi Madhavan,

On Tue, 22 Apr 2025 18:40:40 +0530 Madhavan Srinivasan <maddy at linux.ibm.com> wrote:
>
> -if [ -f $4/$image_name-$1 ]; then
> -	mv $4/$image_name-$1 $4/$image_name-$1.old
> +if [ -f "$4"/"$image_name"-"$1" ]; then
> +	mv "$4"/"$image_name"-"$1" "$4"/"$image_name"-"$1".old

"$4/$image_name-$1" is just as correct (and similar elsewhere).

>  fi
>  
> -if [ -f $4/System.map-$1 ]; then
> -	mv $4/System.map-$1 $4/System-$1.old
> +if [ -f "$4"/System.map-"$1" ]; then
> +	mv "$4"/System.map-"$1" "$4"/System-"$1".old
>  fi
>  
> -cat $2 > $4/$image_name-$1
> -cp $3 $4/System.map-$1
> +cat "$2" > "$4"/"$image_name"-"$1"
> +cp "$3" "$4"/System.map-"$1"


-- 
Cheers,
Stephen Rothwell
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