linux-kernel - Re: [PATCH 3/3] rcutorture: Remove redundant assignment to cur

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Message-ID: <45CA6711.40502@student.ltu.se>
Date:	Thu, 08 Feb 2007 00:56:01 +0100
From:	Richard Knutsson <ricknu-0@...dent.ltu.se>
To:	Josh Triplett <josh@...nel.org>
CC:	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] rcutorture: Remove redundant assignment to cur_ops
 in for loop

Josh Triplett wrote:
> The for loop in rcutorture_init uses the condition
> cur_ops = torture_ops[i], cur_ops
> but then makes the same assignment to cur_ops inside the loop.  Remove the
> redundant assignment inside the loop, and remove now-unnecessary braces.
>
> Signed-off-by: Josh Triplett <josh@...nel.org>
> ---
>  kernel/rcutorture.c |    7 ++-----
>  1 files changed, 2 insertions(+), 5 deletions(-)
>
> diff --git a/kernel/rcutorture.c b/kernel/rcutorture.c
> index 0c7bf0c..7258bcb 100644
> --- a/kernel/rcutorture.c
> +++ b/kernel/rcutorture.c
> @@ -875,12 +875,9 @@ rcu_torture_init(void)
>  
>  	/* Process args and tell the world that the torturer is on the job. */
>  
> -	for (i = 0; cur_ops = torture_ops[i], cur_ops; i++) {
> -		cur_ops = torture_ops[i];
> -		if (strcmp(torture_type, cur_ops->name) == 0) {
> +	for (i = 0; cur_ops = torture_ops[i], cur_ops; i++)
>   
May be tired right now, but wouldn't it be more logical with:

for (i = 0; cur_ops = torture_ops[i], i++)

Right now it seems to have two conditions for cur_ops.


Just my 2cent
Richard Knutsson


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