Commit ddc8fab4 authored by Dr. David Alan Gilbert's avatar Dr. David Alan Gilbert Committed by Leon Romanovsky
Browse files

RDMA/core: Remove unused ib_find_exact_cached_pkey 



The last use of ib_find_exact_cached_pkey() was removed in 2012
by commit 2c75d2cc ("IB/mlx4: Fix QP1 P_Key processing in the Primary
Physical Function (PPF)")

Remove it.

Signed-off-by: default avatarDr. David Alan Gilbert <linux@treblig.org>
Link: https://patch.msgid.link/20241221014021.343979-3-linux@treblig.org


Reviewed-by: default avatarKalesh AP <kalesh-anakkur.purayil@broadcom.com>
Signed-off-by: default avatarLeon Romanovsky <leon@kernel.org>
parent 30dd62fa

drivers/infiniband/core/cache.c

+0 −35
Original line number Diff line number Diff line
@@ -1127,41 +1127,6 @@ int ib_find_cached_pkey(struct ib_device *device, u32 port_num, 
}

EXPORT_SYMBOL(ib_find_cached_pkey);



int ib_find_exact_cached_pkey(struct ib_device *device, u32 port_num,

			      u16 pkey, u16 *index)

{

	struct ib_pkey_cache *cache;

	unsigned long flags;

	int i;

	int ret = -ENOENT;



	if (!rdma_is_port_valid(device, port_num))

		return -EINVAL;



	read_lock_irqsave(&device->cache_lock, flags);



	cache = device->port_data[port_num].cache.pkey;

	if (!cache) {

		ret = -EINVAL;

		goto err;

	}



	*index = -1;



	for (i = 0; i < cache->table_len; ++i)

		if (cache->table[i] == pkey) {

			*index = i;

			ret = 0;

			break;

		}



err:

	read_unlock_irqrestore(&device->cache_lock, flags);



	return ret;

}

EXPORT_SYMBOL(ib_find_exact_cached_pkey);



int ib_get_cached_lmc(struct ib_device *device, u32 port_num, u8 *lmc)

{

	unsigned long flags;

include/rdma/ib_cache.h

+0 −16
Original line number Diff line number Diff line
@@ -63,22 +63,6 @@ int ib_find_cached_pkey(struct ib_device *device, 
			u16                  pkey,

			u16                 *index);



/**

 * ib_find_exact_cached_pkey - Returns the PKey table index where a specified

 *   PKey value occurs. Comparison uses the FULL 16 bits (incl membership bit)

 * @device: The device to query.

 * @port_num: The port number of the device to search for the PKey.

 * @pkey: The PKey value to search for.

 * @index: The index into the cached PKey table where the PKey was found.

 *

 * ib_find_exact_cached_pkey() searches the specified PKey table in

 * the local software cache.

 */

int ib_find_exact_cached_pkey(struct ib_device    *device,

			      u32                  port_num,

			      u16                  pkey,

			      u16                 *index);



/**

 * ib_get_cached_lmc - Returns a cached lmc table entry

 * @device: The device to query.