| Message ID | 5541EF4F.6050200@sandisk.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 4/30/2015 12:01 PM, Bart Van Assche wrote: > All srp_free_req_data() callers guarantee that ch->target != NULL > hence remove the ch->target test from srp_free_req_data(). ch->target is not referenced anywhere in this routine. So why does this guarantee matter? > > Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com> > Cc: Sagi Grimberg <sagig@mellanox.com> > Cc: Sebastian Parschauer <sebastian.riemer@profitbricks.com> > --- > drivers/infiniband/ulp/srp/ib_srp.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c > index 3727b90..a73eb1e5 100644 > --- a/drivers/infiniband/ulp/srp/ib_srp.c > +++ b/drivers/infiniband/ulp/srp/ib_srp.c > @@ -853,7 +853,7 @@ static void srp_free_req_data(struct srp_target_port *target, > struct srp_request *req; > int i; > > - if (!ch->target || !ch->req_ring) > + if (!ch->req_ring) > return; > > for (i = 0; i < target->req_ring_size; ++i) { > -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On 04/30/15 12:18, Sagi Grimberg wrote: > On 4/30/2015 12:01 PM, Bart Van Assche wrote: >> All srp_free_req_data() callers guarantee that ch->target != NULL >> hence remove the ch->target test from srp_free_req_data(). > > ch->target is not referenced anywhere in this routine. So why does > this guarantee matter? I can shorten the description of this patch if you want. Bart. -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index 3727b90..a73eb1e5 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -853,7 +853,7 @@ static void srp_free_req_data(struct srp_target_port *target, struct srp_request *req; int i; - if (!ch->target || !ch->req_ring) + if (!ch->req_ring) return; for (i = 0; i < target->req_ring_size; ++i) {
All srp_free_req_data() callers guarantee that ch->target != NULL hence remove the ch->target test from srp_free_req_data(). Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com> Cc: Sagi Grimberg <sagig@mellanox.com> Cc: Sebastian Parschauer <sebastian.riemer@profitbricks.com> --- drivers/infiniband/ulp/srp/ib_srp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)