[PATCH] devtool: fix falsely reporting from checkpatch

[Stephen Hemminger]

On Mon, 20 Jan 2025 19:26:54 +0800
"WanRenyong" <wanry at yunsilicon.com> wrote:

> diff --git a/devtools/checkpatches.sh b/devtools/checkpatches.sh
> index 003bb49e04..2e228b7f92 100755
> --- a/devtools/checkpatches.sh
> +++ b/devtools/checkpatches.sh
> @@ -384,8 +384,8 @@ check_packed_attributes() { # <patch>
>  		res=1
>  	fi
>  
> -	begin_count=$(grep '__rte_packed_begin' "$1" | wc -l)
> -	end_count=$(grep '__rte_packed_end' "$1" | wc -l)
> +	begin_count=$(grep -E '^\+.*__rte_packed_begin' "$1" | wc -l)
> +	end_count=$(grep -E '^\+.*__rte_packed_end' "$1" | wc -l)

Using wc to count lines is unnecessary, grep already has a count option '-c'