Re: [PATCH v2] scsi: qla2xxx: Simplify if condition evaluation

From: Himanshu Madhani
Date: Mon Jan 23 2023 - 14:20:17 EST




> On Jan 11, 2023, at 10:26 PM, Deepak R Varma <drv@xxxxxxxxx> wrote:
>
> A logical evaluation of type (!A || A && B) can be simplified as
> (!A || B).
> Improvement by suggested by excluded_middle.cocci Coccinelel semantic
> patch.
>
> Signed-off-by: Deepak R Varma <drv@xxxxxxxxx>
> ---
> Please note: Change is compile tested only.
>
> Changes in v2:
> - Correct the if evaluation from (A && B) to (!A || B). Feedback
> from Lee Duncan <lduncan@xxxxxxxx>
>
> drivers/scsi/qla2xxx/qla_target.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
> index 548f22705ddc..4f104fbfe55d 100644
> --- a/drivers/scsi/qla2xxx/qla_target.c
> +++ b/drivers/scsi/qla2xxx/qla_target.c
> @@ -1028,8 +1028,7 @@ void qlt_free_session_done(struct work_struct *work)
> }
>
> if (ha->flags.edif_enabled &&
> - (!own || (own &&
> - own->iocb.u.isp24.status_subcode == ELS_PLOGI))) {
> + (!own || own->iocb.u.isp24.status_subcode == ELS_PLOGI)) {
> sess->edif.authok = 0;
> if (!ha->flags.host_shutting_down) {
> ql_dbg(ql_dbg_edif, vha, 0x911e,
> --
> 2.34.1
>
>
>

Reviewed-by: Himanshu Madhani <himanshu.madhani@xxxxxxxxxx <mailto:himanshu.madhani@xxxxxxxxxx>>

--
Himanshu Madhani Oracle Linux Engineering