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Commit 6d5b2047 authored by Parav Pandit's avatar Parav Pandit Committed by Jason Gunthorpe
Browse files

IB/core: Use rdma_is_port_valid() 



Use rdma_is_port_valid() which performs port validity check instead of
open coding the same check.

Signed-off-by: default avatarParav Pandit <parav@mellanox.com>
Signed-off-by: default avatarLeon Romanovsky <leonro@mellanox.com>
Reviewed-by: default avatarYuval Shaia <yuval.shaia@oracle.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@mellanox.com>
parent 958d2c1b

drivers/infiniband/core/cache.c

+2 −3
Original line number Diff line number Diff line
@@ -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);