net/smc: remove unused function smc_lo_supports_v2

The smcd_ops->supports_v2 is only called in smcd_register_dev(), which
calls function smcd_supports_v2 for ism. For loopback-ism, function
smc_lo_supports_v2 is unused, remove it.

Signed-off-by: Wang Liang <wangliang74@huawei.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20250619030854.1536676-1-wangliang74@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/net/smc/smc_loopback.c b/net/smc/smc_loopback.c
index 3c5f64ca41153f63fdb0c0f134952a5a6afaebf6..0eb00bbefd174898e99e8a6a6cbe6a1a3f914331 100644 (file)
--- a/net/smc/smc_loopback.c
+++ b/net/smc/smc_loopback.c
@@ -251,11 +251,6 @@ static int smc_lo_move_data(struct smcd_dev *smcd, u64 dmb_tok,
        return 0;
 }
 
-static int smc_lo_supports_v2(void)
-{
-       return SMC_LO_V2_CAPABLE;
-}
-
 static void smc_lo_get_local_gid(struct smcd_dev *smcd,
                                 struct smcd_gid *smcd_gid)
 {
@@ -288,7 +283,6 @@ static const struct smcd_ops lo_ops = {
        .reset_vlan_required    = NULL,
        .signal_event           = NULL,
        .move_data = smc_lo_move_data,
-       .supports_v2 = smc_lo_supports_v2,
        .get_local_gid = smc_lo_get_local_gid,
        .get_chid = smc_lo_get_chid,
        .get_dev = smc_lo_get_dev,