linux-kernel - [PATCH net-next v6 3/3] net: devlink: clean-up empty devlink_ops::info

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Message-Id: <20221129095140.3913303-4-mailhol.vincent@wanadoo.fr>
Date:   Tue, 29 Nov 2022 18:51:40 +0900
From:   Vincent Mailhol <mailhol.vincent@...adoo.fr>
To:     Jiri Pirko <jiri@...dia.com>, netdev@...r.kernel.org,
        Jakub Kicinski <kuba@...nel.org>
Cc:     "David S . Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Paolo Abeni <pabeni@...hat.com>, linux-kernel@...r.kernel.org,
        Boris Brezillon <bbrezillon@...nel.org>,
        Arnaud Ebalard <arno@...isbad.org>,
        Srujana Challa <schalla@...vell.com>,
        Kurt Kanzenbach <kurt@...utronix.de>,
        Andrew Lunn <andrew@...n.ch>,
        Florian Fainelli <f.fainelli@...il.com>,
        Vladimir Oltean <olteanv@...il.com>,
        Michael Chan <michael.chan@...adcom.com>,
        Ioana Ciornei <ioana.ciornei@....com>,
        Dimitris Michailidis <dmichail@...gible.com>,
        Yisen Zhuang <yisen.zhuang@...wei.com>,
        Salil Mehta <salil.mehta@...wei.com>,
        Jesse Brandeburg <jesse.brandeburg@...el.com>,
        Tony Nguyen <anthony.l.nguyen@...el.com>,
        Sunil Goutham <sgoutham@...vell.com>,
        Linu Cherian <lcherian@...vell.com>,
        Geetha sowjanya <gakula@...vell.com>,
        Jerin Jacob <jerinj@...vell.com>,
        hariprasad <hkelam@...vell.com>,
        Subbaraya Sundeep <sbhatta@...vell.com>,
        Taras Chornyi <tchornyi@...vell.com>,
        Saeed Mahameed <saeedm@...dia.com>,
        Leon Romanovsky <leon@...nel.org>,
        Ido Schimmel <idosch@...dia.com>,
        Petr Machata <petrm@...dia.com>,
        Simon Horman <simon.horman@...igine.com>,
        Shannon Nelson <snelson@...sando.io>, drivers@...sando.io,
        Ariel Elior <aelior@...vell.com>,
        Manish Chopra <manishc@...vell.com>,
        Jonathan Lemon <jonathan.lemon@...il.com>,
        Vadim Fedorenko <vadfed@...com>,
        Richard Cochran <richardcochran@...il.com>,
        Vadim Pasternak <vadimp@...lanox.com>,
        Shalom Toledo <shalomt@...lanox.com>,
        linux-crypto@...r.kernel.org, intel-wired-lan@...ts.osuosl.org,
        linux-rdma@...r.kernel.org, oss-drivers@...igine.com,
        Jiri Pirko <jiri@...lanox.com>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        Hao Chen <chenhao288@...ilicon.com>,
        Guangbin Huang <huangguangbin2@...wei.com>,
        Minghao Chi <chi.minghao@....com.cn>,
        Shijith Thotton <sthotton@...vell.com>,
        Vincent Mailhol <mailhol.vincent@...adoo.fr>,
        Jacob Keller <jacob.e.keller@...el.com>
Subject: [PATCH net-next v6 3/3] net: devlink: clean-up empty devlink_ops::info_get()

devlink_ops::info_get() is now optional and devlink will continue to
report information even if that callback gets removed.

Remove all the empty devlink_ops::info_get() callbacks from the
drivers.

Signed-off-by: Vincent Mailhol <mailhol.vincent@...adoo.fr>
Reviewed-by: Jacob Keller  <jacob.e.keller@...el.com>
Reviewed-by: Jiri Pirko <jiri@...dia.com>
---
 drivers/net/ethernet/fungible/funeth/funeth_devlink.c     | 7 -------
 drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c   | 7 -------
 drivers/net/ethernet/marvell/octeontx2/nic/otx2_devlink.c | 8 --------
 3 files changed, 22 deletions(-)

diff --git a/drivers/net/ethernet/fungible/funeth/funeth_devlink.c b/drivers/net/ethernet/fungible/funeth/funeth_devlink.c
index 6668375edff6..4fbeb3fd71a8 100644
--- a/drivers/net/ethernet/fungible/funeth/funeth_devlink.c
+++ b/drivers/net/ethernet/fungible/funeth/funeth_devlink.c
@@ -3,14 +3,7 @@
 #include "funeth.h"
 #include "funeth_devlink.h"
 
-static int fun_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
-			   struct netlink_ext_ack *extack)
-{
-	return 0;
-}
-
 static const struct devlink_ops fun_dl_ops = {
-	.info_get = fun_dl_info_get,
 };
 
 struct devlink *fun_devlink_alloc(struct device *dev)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c
index f15439d26d21..bda1a6fa2ec4 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c
@@ -1547,14 +1547,7 @@ static int rvu_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode,
 	return 0;
 }
 
-static int rvu_devlink_info_get(struct devlink *devlink, struct devlink_info_req *req,
-				struct netlink_ext_ack *extack)
-{
-	return 0;
-}
-
 static const struct devlink_ops rvu_devlink_ops = {
-	.info_get = rvu_devlink_info_get,
 	.eswitch_mode_get = rvu_devlink_eswitch_mode_get,
 	.eswitch_mode_set = rvu_devlink_eswitch_mode_set,
 };
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_devlink.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_devlink.c
index 5cc6416cf1a6..63ef7c41d18d 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_devlink.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_devlink.c
@@ -77,15 +77,7 @@ static const struct devlink_param otx2_dl_params[] = {
 			     otx2_dl_mcam_count_validate),
 };
 
-static int otx2_devlink_info_get(struct devlink *devlink,
-				 struct devlink_info_req *req,
-				 struct netlink_ext_ack *extack)
-{
-	return 0;
-}
-
 static const struct devlink_ops otx2_devlink_ops = {
-	.info_get = otx2_devlink_info_get,
 };
 
 int otx2_register_dl(struct otx2_nic *pfvf)
-- 
2.25.1