Re: [PATCH] elevator: avoid redundant conditions

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…
> it avoids writing out a condition that is unnecessary. Let's drop such

                                                         Thus?


> unnecessary conditions.

  an unnecessary condition?


Would a summary phrase like “Avoid redundant condition in elv_rb_add()”
be nicer?


…
> +++ b/block/elevator.c
> @@ -240,7 +240,7 @@ void elv_rb_add(struct rb_root *root, struct request *rq)
>  
>  		if (blk_rq_pos(rq) < blk_rq_pos(__rq))
>  			p = &(*p)->rb_left;
> -		else if (blk_rq_pos(rq) >= blk_rq_pos(__rq))
> +		else
>  			p = &(*p)->rb_right;


Would you dare to apply a conditional expression here?

		p = (blk_rq_pos(rq) < blk_rq_pos(__rq)) ? &(*p)->rb_left : &(*p)->rb_right;


Regards,
Markus





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