diff options
| author | George Spelvin <lkml@sdf.org> | 2019-03-27 12:55:00 -0400 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2020-03-29 11:15:16 -0300 |
| commit | 3e87f4313035c86999281336582ff554e9a17bef (patch) | |
| tree | 014d99556d7ce1681895184a71dad98b37f55d4b /drivers/infiniband | |
| parent | d35dc58dd26e2aef5dd7ed1929179c9974f8bb97 (diff) | |
IB/qib: Delete struct qib_ivdev.qp_rnd
I was checking the field to see if it needed the full get_random_bytes()
and discovered it's unused.
Only compile-tested, as I don't have the hardware, but I'm still pretty
confident.
Link: https://lore.kernel.org/r/202003281643.02SGh6eG002694@sdf.org
Signed-off-by: George Spelvin <lkml@sdf.org>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_verbs.c | 2 | ||||
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_verbs.h | 1 |
2 files changed, 0 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c index 5ef93f8f17a1..7508abb6a0fa 100644 --- a/drivers/infiniband/hw/qib/qib_verbs.c +++ b/drivers/infiniband/hw/qib/qib_verbs.c @@ -39,7 +39,6 @@ #include <linux/utsname.h> #include <linux/rculist.h> #include <linux/mm.h> -#include <linux/random.h> #include <linux/vmalloc.h> #include <rdma/rdma_vt.h> @@ -1503,7 +1502,6 @@ int qib_register_ib_device(struct qib_devdata *dd) unsigned i, ctxt; int ret; - get_random_bytes(&dev->qp_rnd, sizeof(dev->qp_rnd)); for (i = 0; i < dd->num_pports; i++) init_ibport(ppd + i); diff --git a/drivers/infiniband/hw/qib/qib_verbs.h b/drivers/infiniband/hw/qib/qib_verbs.h index 8bf414b47b96..dc0e81f3b6f4 100644 --- a/drivers/infiniband/hw/qib/qib_verbs.h +++ b/drivers/infiniband/hw/qib/qib_verbs.h @@ -177,7 +177,6 @@ struct qib_ibdev { struct timer_list mem_timer; struct qib_pio_header *pio_hdrs; dma_addr_t pio_hdrs_phys; - u32 qp_rnd; /* random bytes for hash */ u32 n_piowait; u32 n_txwait; |