netdev - [PATCH net-next] net: phylink: constify fwnode arguments

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Message-Id: <E1pwhbd-001XUm-Km@rmk-PC.armlinux.org.uk>
Date: Wed, 10 May 2023 12:03:37 +0100
From: "Russell King (Oracle)" <rmk+kernel@...linux.org.uk>
To: Andrew Lunn <andrew@...n.ch>,
	Heiner Kallweit <hkallweit1@...il.com>
Cc: Andy Shevchenko <andy.shevchenko@...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: phylink: constify fwnode arguments

Both phylink_create() and phylink_fwnode_phy_connect() do not modify
the fwnode argument that they are passed, so lets constify these.

Signed-off-by: Russell King (Oracle) <rmk+kernel@...linux.org.uk>
---
 drivers/net/phy/phylink.c | 11 ++++++-----
 include/linux/phylink.h   |  5 +++--
 2 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index a4111f1be375..cf53096047e6 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -708,7 +708,7 @@ static int phylink_validate(struct phylink *pl, unsigned long *supported,
 }
 
 static int phylink_parse_fixedlink(struct phylink *pl,
-				   struct fwnode_handle *fwnode)
+				   const struct fwnode_handle *fwnode)
 {
 	struct fwnode_handle *fixed_node;
 	bool pause, asym_pause, autoneg;
@@ -819,7 +819,8 @@ static int phylink_parse_fixedlink(struct phylink *pl,
 	return 0;
 }
 
-static int phylink_parse_mode(struct phylink *pl, struct fwnode_handle *fwnode)
+static int phylink_parse_mode(struct phylink *pl,
+			      const struct fwnode_handle *fwnode)
 {
 	struct fwnode_handle *dn;
 	const char *managed;
@@ -1441,7 +1442,7 @@ static void phylink_fixed_poll(struct timer_list *t)
 static const struct sfp_upstream_ops sfp_phylink_ops;
 
 static int phylink_register_sfp(struct phylink *pl,
-				struct fwnode_handle *fwnode)
+				const struct fwnode_handle *fwnode)
 {
 	struct sfp_bus *bus;
 	int ret;
@@ -1480,7 +1481,7 @@ static int phylink_register_sfp(struct phylink *pl,
  * must use IS_ERR() to check for errors from this function.
  */
 struct phylink *phylink_create(struct phylink_config *config,
-			       struct fwnode_handle *fwnode,
+			       const struct fwnode_handle *fwnode,
 			       phy_interface_t iface,
 			       const struct phylink_mac_ops *mac_ops)
 {
@@ -1809,7 +1810,7 @@ EXPORT_SYMBOL_GPL(phylink_of_phy_connect);
  * Returns 0 on success or a negative errno.
  */
 int phylink_fwnode_phy_connect(struct phylink *pl,
-			       struct fwnode_handle *fwnode,
+			       const struct fwnode_handle *fwnode,
 			       u32 flags)
 {
 	struct fwnode_handle *phy_fwnode;
diff --git a/include/linux/phylink.h b/include/linux/phylink.h
index 71755c66c162..02c777ad18f2 100644
--- a/include/linux/phylink.h
+++ b/include/linux/phylink.h
@@ -568,7 +568,8 @@ void phylink_generic_validate(struct phylink_config *config,
 			      unsigned long *supported,
 			      struct phylink_link_state *state);
 
-struct phylink *phylink_create(struct phylink_config *, struct fwnode_handle *,
+struct phylink *phylink_create(struct phylink_config *,
+			       const struct fwnode_handle *,
 			       phy_interface_t iface,
 			       const struct phylink_mac_ops *mac_ops);
 void phylink_destroy(struct phylink *);
@@ -577,7 +578,7 @@ bool phylink_expects_phy(struct phylink *pl);
 int phylink_connect_phy(struct phylink *, struct phy_device *);
 int phylink_of_phy_connect(struct phylink *, struct device_node *, u32 flags);
 int phylink_fwnode_phy_connect(struct phylink *pl,
-			       struct fwnode_handle *fwnode,
+			       const struct fwnode_handle *fwnode,
 			       u32 flags);
 void phylink_disconnect_phy(struct phylink *);
 
-- 
2.30.2