netdev - [PATCH net-next] net: dsa: remove mac_prepare()/mac

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date: Tue, 28 May 2024 16:05:09 +0100
From: "Russell King (Oracle)" <rmk+kernel@...linux.org.uk>
To: Andrew Lunn <andrew@...n.ch>,
	Heiner Kallweit <hkallweit1@...il.com>
Cc: Florian Fainelli <f.fainelli@...il.com>,
	Vladimir Oltean <olteanv@...il.com>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>,
	netdev@...r.kernel.org
Subject: [PATCH net-next] net: dsa: remove mac_prepare()/mac_finish() shims

No DSA driver makes use of the mac_prepare()/mac_finish() shimmed
operations anymore, so we can remove these.

Signed-off-by: Russell King (Oracle) <rmk+kernel@...linux.org.uk>
---
 include/net/dsa.h |  6 ------
 net/dsa/dsa.c     |  2 --
 net/dsa/port.c    | 32 --------------------------------
 3 files changed, 40 deletions(-)

diff --git a/include/net/dsa.h b/include/net/dsa.h
index b60e7e410aba..f9ae3ca66b6f 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -882,15 +882,9 @@ struct dsa_switch_ops {
 	struct phylink_pcs *(*phylink_mac_select_pcs)(struct dsa_switch *ds,
 						      int port,
 						      phy_interface_t iface);
-	int	(*phylink_mac_prepare)(struct dsa_switch *ds, int port,
-				       unsigned int mode,
-				       phy_interface_t interface);
 	void	(*phylink_mac_config)(struct dsa_switch *ds, int port,
 				      unsigned int mode,
 				      const struct phylink_link_state *state);
-	int	(*phylink_mac_finish)(struct dsa_switch *ds, int port,
-				      unsigned int mode,
-				      phy_interface_t interface);
 	void	(*phylink_mac_link_down)(struct dsa_switch *ds, int port,
 					 unsigned int mode,
 					 phy_interface_t interface);
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index 12521a7d4048..668c729946ea 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -1507,9 +1507,7 @@ static int dsa_switch_probe(struct dsa_switch *ds)
 
 	if (ds->phylink_mac_ops) {
 		if (ds->ops->phylink_mac_select_pcs ||
-		    ds->ops->phylink_mac_prepare ||
 		    ds->ops->phylink_mac_config ||
-		    ds->ops->phylink_mac_finish ||
 		    ds->ops->phylink_mac_link_down ||
 		    ds->ops->phylink_mac_link_up)
 			return -EINVAL;
diff --git a/net/dsa/port.c b/net/dsa/port.c
index 9a249d4ac3a5..e23db9507546 100644
--- a/net/dsa/port.c
+++ b/net/dsa/port.c
@@ -1549,21 +1549,6 @@ dsa_port_phylink_mac_select_pcs(struct phylink_config *config,
 	return pcs;
 }
 
-static int dsa_port_phylink_mac_prepare(struct phylink_config *config,
-					unsigned int mode,
-					phy_interface_t interface)
-{
-	struct dsa_port *dp = dsa_phylink_to_port(config);
-	struct dsa_switch *ds = dp->ds;
-	int err = 0;
-
-	if (ds->ops->phylink_mac_prepare)
-		err = ds->ops->phylink_mac_prepare(ds, dp->index, mode,
-						   interface);
-
-	return err;
-}
-
 static void dsa_port_phylink_mac_config(struct phylink_config *config,
 					unsigned int mode,
 					const struct phylink_link_state *state)
@@ -1577,21 +1562,6 @@ static void dsa_port_phylink_mac_config(struct phylink_config *config,
 	ds->ops->phylink_mac_config(ds, dp->index, mode, state);
 }
 
-static int dsa_port_phylink_mac_finish(struct phylink_config *config,
-				       unsigned int mode,
-				       phy_interface_t interface)
-{
-	struct dsa_port *dp = dsa_phylink_to_port(config);
-	struct dsa_switch *ds = dp->ds;
-	int err = 0;
-
-	if (ds->ops->phylink_mac_finish)
-		err = ds->ops->phylink_mac_finish(ds, dp->index, mode,
-						  interface);
-
-	return err;
-}
-
 static void dsa_port_phylink_mac_link_down(struct phylink_config *config,
 					   unsigned int mode,
 					   phy_interface_t interface)
@@ -1624,9 +1594,7 @@ static void dsa_port_phylink_mac_link_up(struct phylink_config *config,
 
 static const struct phylink_mac_ops dsa_port_phylink_mac_ops = {
 	.mac_select_pcs = dsa_port_phylink_mac_select_pcs,
-	.mac_prepare = dsa_port_phylink_mac_prepare,
 	.mac_config = dsa_port_phylink_mac_config,
-	.mac_finish = dsa_port_phylink_mac_finish,
 	.mac_link_down = dsa_port_phylink_mac_link_down,
 	.mac_link_up = dsa_port_phylink_mac_link_up,
 };
-- 
2.30.2