diff mbox series

[2/4] RDMA/core: Remove unused ib_find_exact_cached_pkey

Message ID 20241221014021.343979-3-linux@treblig.org (mailing list archive)
State New
Headers show
Series RDMA deadcode | expand

Commit Message

Dr. David Alan Gilbert Dec. 21, 2024, 1:40 a.m. UTC 
From: "Dr. David Alan Gilbert" <linux@treblig.org>

The last use of ib_find_exact_cached_pkey() was removed in 2012
by commit 2c75d2ccb6e5 ("IB/mlx4: Fix QP1 P_Key processing in the Primary
Physical Function (PPF)")

Remove it.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
---
 drivers/infiniband/core/cache.c | 35 ---------------------------------
 include/rdma/ib_cache.h         | 16 ---------------
 2 files changed, 51 deletions(-)
diff mbox series

Patch

diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c
index b7c078b7f7cf..f8413f8a9f26 100644
--- a/drivers/infiniband/core/cache.c
+++ b/drivers/infiniband/core/cache.c
@@ -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;
diff --git a/include/rdma/ib_cache.h b/include/rdma/ib_cache.h
index 226ae3702d8a..2bf09b594d10 100644
--- a/include/rdma/ib_cache.h
+++ b/include/rdma/ib_cache.h
@@ -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.