net: dsa: constify probed name

Change the dsa_switch_driver.probe function to return a const char *.

Signed-off-by: Vivien Didelot <[e-mail]>
Reviewed-by: Andrew Lunn <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

drivers/net/dsa/bcm_sf2.c

···
 	return BCM_SF2_STATS_SIZE;
 }
 
-static char *bcm_sf2_sw_drv_probe(struct device *dsa_dev,
-				  struct device *host_dev,
-				  int sw_addr, void **_priv)
+static const char *bcm_sf2_sw_drv_probe(struct device *dsa_dev,
+					struct device *host_dev, int sw_addr,
+					void **_priv)
 {
 	struct bcm_sf2_priv *priv;
 

drivers/net/dsa/mv88e6060.c

···
 			return __ret;				\
 	})
 
-static char *mv88e6060_get_name(struct mii_bus *bus, int sw_addr)
+static const char *mv88e6060_get_name(struct mii_bus *bus, int sw_addr)
 {
 	int ret;
 
···
 	return NULL;
 }
 
-static char *mv88e6060_drv_probe(struct device *dsa_dev,
-				 struct device *host_dev,
-				 int sw_addr, void **_priv)
+static const char *mv88e6060_drv_probe(struct device *dsa_dev,
+				       struct device *host_dev, int sw_addr,
+				       void **_priv)
 {
 	struct mii_bus *bus = dsa_host_dev_to_mii_bus(host_dev);
 	struct mv88e6060_priv *priv;
-	char *name;
+	const char *name;
 
 	name = mv88e6060_get_name(bus, sw_addr);
 	if (name) {

drivers/net/dsa/mv88e6123.c

···
 	{ PORT_SWITCH_ID_6165_A2, "Marvell 88e6165 (A2)" },
 };
 
-static char *mv88e6123_drv_probe(struct device *dsa_dev,
-				 struct device *host_dev,
-				 int sw_addr, void **priv)
+static const char *mv88e6123_drv_probe(struct device *dsa_dev,
+				       struct device *host_dev, int sw_addr,
+				       void **priv)
 {
 	return mv88e6xxx_drv_probe(dsa_dev, host_dev, sw_addr, priv,
 				   mv88e6123_table,

drivers/net/dsa/mv88e6131.c

···
 	{ PORT_SWITCH_ID_6185, "Marvell 88E6185" },
 };
 
-static char *mv88e6131_drv_probe(struct device *dsa_dev,
-				 struct device *host_dev,
-				 int sw_addr, void **priv)
+static const char *mv88e6131_drv_probe(struct device *dsa_dev,
+				       struct device *host_dev, int sw_addr,
+				       void **priv)
 {
 	return mv88e6xxx_drv_probe(dsa_dev, host_dev, sw_addr, priv,
 				   mv88e6131_table,

drivers/net/dsa/mv88e6171.c

···
 	{ PORT_SWITCH_ID_6351, "Marvell 88E6351" },
 };
 
-static char *mv88e6171_drv_probe(struct device *dsa_dev,
-				 struct device *host_dev,
-				 int sw_addr, void **priv)
+static const char *mv88e6171_drv_probe(struct device *dsa_dev,
+				       struct device *host_dev, int sw_addr,
+				       void **priv)
 {
 	return mv88e6xxx_drv_probe(dsa_dev, host_dev, sw_addr, priv,
 				   mv88e6171_table,

drivers/net/dsa/mv88e6352.c

···
 	{ PORT_SWITCH_ID_6352_A1, "Marvell 88E6352 (A1)" },
 };
 
-static char *mv88e6352_drv_probe(struct device *dsa_dev,
-				 struct device *host_dev,
-				 int sw_addr, void **priv)
+static const char *mv88e6352_drv_probe(struct device *dsa_dev,
+				       struct device *host_dev, int sw_addr,
+				       void **priv)
 {
 	return mv88e6xxx_drv_probe(dsa_dev, host_dev, sw_addr, priv,
 				   mv88e6352_table,

drivers/net/dsa/mv88e6xxx.c

···
 }
 #endif /* CONFIG_NET_DSA_HWMON */
 
-static char *mv88e6xxx_lookup_name(struct mii_bus *bus, int sw_addr,
-				   const struct mv88e6xxx_switch_id *table,
-				   unsigned int num)
+static const char *
+mv88e6xxx_lookup_name(struct mii_bus *bus, int sw_addr,
+		      const struct mv88e6xxx_switch_id *table,
+		      unsigned int num)
 {
 	int i, ret;
 
···
 	return NULL;
 }
 
-char *mv88e6xxx_drv_probe(struct device *dsa_dev, struct device *host_dev,
-			  int sw_addr, void **priv,
-			  const struct mv88e6xxx_switch_id *table,
-			  unsigned int num)
+const char *mv88e6xxx_drv_probe(struct device *dsa_dev, struct device *host_dev,
+				int sw_addr, void **priv,
+				const struct mv88e6xxx_switch_id *table,
+				unsigned int num)
 {
 	struct mv88e6xxx_priv_state *ps;
 	struct mii_bus *bus = dsa_host_dev_to_mii_bus(host_dev);
-	char *name;
+	const char *name;
 
 	if (!bus)
 		return NULL;

drivers/net/dsa/mv88e6xxx.h

···
 };
 
 int mv88e6xxx_switch_reset(struct dsa_switch *ds, bool ppu_active);
-char *mv88e6xxx_drv_probe(struct device *dsa_dev, struct device *host_dev,
-			  int sw_addr, void **priv,
-			  const struct mv88e6xxx_switch_id *table,
-			  unsigned int num);
+const char *mv88e6xxx_drv_probe(struct device *dsa_dev, struct device *host_dev,
+				int sw_addr, void **priv,
+				const struct mv88e6xxx_switch_id *table,
+				unsigned int num);
 
 int mv88e6xxx_setup_ports(struct dsa_switch *ds);
 int mv88e6xxx_setup_common(struct dsa_switch *ds);

include/net/dsa.h

···
 	/*
 	 * Probing and setup.
 	 */
-	char	*(*probe)(struct device *dsa_dev, struct device *host_dev,
-			  int sw_addr, void **priv);
+	const char	*(*probe)(struct device *dsa_dev,
+				  struct device *host_dev, int sw_addr,
+				  void **priv);
 	int	(*setup)(struct dsa_switch *ds);
 	int	(*set_addr)(struct dsa_switch *ds, u8 *addr);
 	u32	(*get_phy_flags)(struct dsa_switch *ds, int port);

net/dsa/dsa.c

···
 
 static struct dsa_switch_driver *
 dsa_switch_probe(struct device *parent, struct device *host_dev, int sw_addr,
-		 char **_name, void **priv)
+		 const char **_name, void **priv)
 {
 	struct dsa_switch_driver *ret;
 	struct list_head *list;
-	char *name;
+	const char *name;
 
 	ret = NULL;
 	name = NULL;
···
 	struct dsa_switch_driver *drv;
 	struct dsa_switch *ds;
 	int ret;
-	char *name;
+	const char *name;
 	void *priv;
 
 	/*