net: Drop explicit initialization of struct i2c_device_id::driver_data to 0

These drivers don't use the driver_data member of struct i2c_device_id,
so don't explicitly initialize this member.

This prepares putting driver_data in an anonymous union which requires
either no initialization or named designators. But it's also a nice
cleanup on its own.

While add it, also remove commas after the sentinel entries.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
Reviewed-by: Petr Machata <petrm@nvidia.com> # For mlxsw
Reviewed-by: Kory Maincent <Kory.maincent@bootlin.com>
Reviewed-by: Jeremy Kerr <jk@codeconstruct.com.au> # for mctp-i2c
Reviewed-by: Oleksij Rempel <o.rempel@pengutronix.de>
Acked-by: Oleksij Rempel <o.rempel@pengutronix.de>
Link: https://patch.msgid.link/20240625083853.2205977-2-u.kleine-koenig@baylibre.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/dsa/lan9303_i2c.c

@@ -89,7 +89,7 @@ static void lan9303_i2c_shutdown(struct i2c_client *client)
 /*-------------------------------------------------------------------------*/
 
 static const struct i2c_device_id lan9303_i2c_id[] = {
-	{ "lan9303", 0 },
+	{ "lan9303" },
 	{ /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(i2c, lan9303_i2c_id);

drivers/net/dsa/microchip/ksz9477_i2c.c

@@ -72,8 +72,8 @@ static void ksz9477_i2c_shutdown(struct i2c_client *i2c)
 }
 
 static const struct i2c_device_id ksz9477_i2c_id[] = {
-	{ "ksz9477-switch", 0 },
-	{},
+	{ "ksz9477-switch" },
+	{}
 };
 
 MODULE_DEVICE_TABLE(i2c, ksz9477_i2c_id);

drivers/net/dsa/xrs700x/xrs700x_i2c.c

@@ -127,8 +127,8 @@ static void xrs700x_i2c_shutdown(struct i2c_client *i2c)
 }
 
 static const struct i2c_device_id xrs700x_i2c_id[] = {
-	{ "xrs700x-switch", 0 },
-	{},
+	{ "xrs700x-switch" },
+	{}
 };
 
 MODULE_DEVICE_TABLE(i2c, xrs700x_i2c_id);

drivers/net/ethernet/mellanox/mlxsw/minimal.c

@@ -702,8 +702,8 @@ static struct mlxsw_driver mlxsw_m_driver = {
 };
 
 static const struct i2c_device_id mlxsw_m_i2c_id[] = {
-	{ "mlxsw_minimal", 0},
-	{ },
+	{ "mlxsw_minimal" },
+	{ }
 };
 
 static struct i2c_driver mlxsw_m_i2c_driver = {

drivers/net/mctp/mctp-i2c.c

@@ -1042,8 +1042,8 @@ static struct notifier_block mctp_i2c_notifier = {
 };
 
 static const struct i2c_device_id mctp_i2c_id[] = {
-	{ "mctp-i2c-interface", 0 },
-	{},
+	{ "mctp-i2c-interface" },
+	{}
 };
 MODULE_DEVICE_TABLE(i2c, mctp_i2c_id);
 

drivers/net/pse-pd/pd692x0.c

@@ -1194,8 +1194,8 @@ static void pd692x0_i2c_remove(struct i2c_client *client)
 }
 
 static const struct i2c_device_id pd692x0_id[] = {
-	{ PD692X0_PSE_NAME, 0 },
-	{ },
+	{ PD692X0_PSE_NAME },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, pd692x0_id);
 

drivers/net/pse-pd/tps23881.c

@@ -794,8 +794,8 @@ static int tps23881_i2c_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id tps23881_id[] = {
-	{ "tps23881", 0 },
-	{ },
+	{ "tps23881" },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, tps23881_id);