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IB/core: Use rdma_is_port_valid()

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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>
This commit is contained in:
Parav Pandit 2018-03-19 07:59:59 +02:00 committed by Jason Gunthorpe
parent 958d2c1ba3
commit 6d5b2047fe
1 changed files with 2 additions and 3 deletions
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5
drivers/infiniband/core/cache.c
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@ -937,8 +937,7 @@ int ib_get_cached_subnet_prefix(struct ib_device *device,
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_device *device,
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);