Re: [PATCH] ntb_perf: fix doubletest cocci warning

[Dave Jiang]

On 4/19/2022 12:18 AM, Guo Zhengkui wrote:
> `!data->ops.init` has been repeated triple. The original logic is to
> check whether `.init`, `.run` and `.clear` callbacks are NULL or not.
>
> Signed-off-by: Guo Zhengkui <guozhengkui@xxxxxxxx>

Reviewed-by: Dave Jiang <dave.jiang@xxxxxxxxx>


> ---
>   drivers/ntb/test/ntb_perf.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/ntb/test/ntb_perf.c b/drivers/ntb/test/ntb_perf.c
> index c106c3a5097e..dcae4be91365 100644
> --- a/drivers/ntb/test/ntb_perf.c
> +++ b/drivers/ntb/test/ntb_perf.c
> @@ -1451,7 +1451,7 @@ static void perf_ext_lat_work(struct work_struct *work)
>   {
>   	struct perf_ext_lat_data *data = to_ext_lat_data(work);
>   
> -	if (!data->ops.init || !data->ops.init || !data->ops.init) {
> +	if (!data->ops.init || !data->ops.run || !data->ops.clear) {
>   		struct perf_ctx *perf = data->perf;
>   
>   		data->status = -EFAULT;