From: Parav Pandit <parav@mellanox.com>
Date: Mon, 19 Mar 2018 07:59:59 +0200
Subject: IB/core: Use rdma_is_port_valid()
Patch-mainline: v4.17-rc1
Git-commit: 6d5b2047fe62ed83a90f0ecdf1cc9b4ae6fcc974
References: bsc#1103992 FATE#326009
Use rdma_is_port_valid() which performs port validity check instead of
open coding the same check.
Signed-off-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/infiniband/core/cache.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
--- a/drivers/infiniband/core/cache.c
+++ b/drivers/infiniband/core/cache.c
@@ -937,8 +937,7 @@ int ib_get_cached_subnet_prefix(struct i
unsigned long flags;
int p;
- if (port_num < rdma_start_port(device) ||
- port_num > rdma_end_port(device))
+ if (!rdma_is_port_valid(device, port_num))
return -EINVAL;
p = port_num - rdma_start_port(device);
@@ -1048,7 +1047,7 @@ int ib_get_cached_port_state(struct ib_d
unsigned long flags;
int ret = 0;
- if (port_num < rdma_start_port(device) || port_num > rdma_end_port(device))
+ if (!rdma_is_port_valid(device, port_num))
return -EINVAL;
read_lock_irqsave(&device->cache.lock, flags);