linux-kernel - [PATCH 4/4] RDMA/core: Remove unused ib_copy_path_rec_from

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Message-ID: <20241221014021.343979-5-linux@treblig.org>
Date: Sat, 21 Dec 2024 01:40:21 +0000
From: linux@...blig.org
To: jgg@...pe.ca,
	leon@...nel.org,
	linux-rdma@...r.kernel.org
Cc: linux-kernel@...r.kernel.org,
	"Dr. David Alan Gilbert" <linux@...blig.org>
Subject: [PATCH 4/4] RDMA/core: Remove unused ib_copy_path_rec_from_user

From: "Dr. David Alan Gilbert" <linux@...blig.org>

ib_copy_path_rec_from_user() has been unused since 2019's
commit a1a8e4a85cf7 ("rdma: Delete the ib_ucm module")

Remove it.

Signed-off-by: Dr. David Alan Gilbert <linux@...blig.org>
---
 drivers/infiniband/core/uverbs_marshall.c | 42 -----------------------
 include/rdma/ib_marshall.h                |  3 --
 2 files changed, 45 deletions(-)

diff --git a/drivers/infiniband/core/uverbs_marshall.c b/drivers/infiniband/core/uverbs_marshall.c
index 11a080646916..e803f609ec87 100644
--- a/drivers/infiniband/core/uverbs_marshall.c
+++ b/drivers/infiniband/core/uverbs_marshall.c
@@ -171,45 +171,3 @@ void ib_copy_path_rec_to_user(struct ib_user_path_rec *dst,
 	__ib_copy_path_rec_to_user(dst, src);
 }
 EXPORT_SYMBOL(ib_copy_path_rec_to_user);
-
-void ib_copy_path_rec_from_user(struct sa_path_rec *dst,
-				struct ib_user_path_rec *src)
-{
-	u32 slid, dlid;
-
-	memset(dst, 0, sizeof(*dst));
-	if ((ib_is_opa_gid((union ib_gid *)src->sgid)) ||
-	    (ib_is_opa_gid((union ib_gid *)src->dgid))) {
-		dst->rec_type = SA_PATH_REC_TYPE_OPA;
-		slid = opa_get_lid_from_gid((union ib_gid *)src->sgid);
-		dlid = opa_get_lid_from_gid((union ib_gid *)src->dgid);
-	} else {
-		dst->rec_type = SA_PATH_REC_TYPE_IB;
-		slid = ntohs(src->slid);
-		dlid = ntohs(src->dlid);
-	}
-	memcpy(dst->dgid.raw, src->dgid, sizeof dst->dgid);
-	memcpy(dst->sgid.raw, src->sgid, sizeof dst->sgid);
-
-	sa_path_set_dlid(dst, dlid);
-	sa_path_set_slid(dst, slid);
-	sa_path_set_raw_traffic(dst, src->raw_traffic);
-	dst->flow_label		= src->flow_label;
-	dst->hop_limit		= src->hop_limit;
-	dst->traffic_class	= src->traffic_class;
-	dst->reversible		= src->reversible;
-	dst->numb_path		= src->numb_path;
-	dst->pkey		= src->pkey;
-	dst->sl			= src->sl;
-	dst->mtu_selector	= src->mtu_selector;
-	dst->mtu		= src->mtu;
-	dst->rate_selector	= src->rate_selector;
-	dst->rate		= src->rate;
-	dst->packet_life_time	= src->packet_life_time;
-	dst->preference		= src->preference;
-	dst->packet_life_time_selector = src->packet_life_time_selector;
-
-	/* TODO: No need to set this */
-	sa_path_set_dmac_zero(dst);
-}
-EXPORT_SYMBOL(ib_copy_path_rec_from_user);
diff --git a/include/rdma/ib_marshall.h b/include/rdma/ib_marshall.h
index 1838869aad28..b179e464e3d1 100644
--- a/include/rdma/ib_marshall.h
+++ b/include/rdma/ib_marshall.h
@@ -22,7 +22,4 @@ void ib_copy_ah_attr_to_user(struct ib_device *device,
 void ib_copy_path_rec_to_user(struct ib_user_path_rec *dst,
 			      struct sa_path_rec *src);
 
-void ib_copy_path_rec_from_user(struct sa_path_rec *dst,
-				struct ib_user_path_rec *src);
-
 #endif /* IB_USER_MARSHALL_H */
-- 
2.47.1