X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=common%2Fmiiphyutil.c;h=7e41957185072123a81468309081ec4586730867;hb=eb04ab3492297941b285ff552645cc1c0ed72edb;hp=bcab74e73a9d769d9631310aea0791a834d447bc;hpb=d67d5d529aa3a5c3c063a24585eeaedd5e0728eb;p=oweals%2Fu-boot.git

diff --git a/common/miiphyutil.c b/common/miiphyutil.c
index bcab74e73a..7e41957185 100644
--- a/common/miiphyutil.c
+++ b/common/miiphyutil.c
@@ -2,23 +2,7 @@
  * (C) Copyright 2001
  * Gerald Van Baren, Custom IDEAS, vanbaren@cideas.com.
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 /*
@@ -27,6 +11,7 @@
  */
 
 #include <common.h>
+#include <dm.h>
 #include <miiphy.h>
 #include <phy.h>
 
@@ -102,6 +87,7 @@ static int legacy_miiphy_write(struct mii_dev *bus, int addr, int devad,
 /*****************************************************************************
  *
  * Register read and write MII access routines for the device <name>.
+ * This API is now deprecated. Please use mdio_alloc and mdio_register, instead.
  */
 void miiphy_register(const char *name,
 		      int (*read)(const char *devname, unsigned char addr,
@@ -111,7 +97,8 @@ void miiphy_register(const char *name,
 {
 	struct mii_dev *new_dev;
 	struct legacy_mii_dev *ldev;
-	unsigned int name_len;
+
+	BUG_ON(strlen(name) >= MDIO_NAME_LEN);
 
 	/* check if we have unique name */
 	new_dev = miiphy_get_dev_by_name(name);
@@ -121,27 +108,22 @@ void miiphy_register(const char *name,
 	}
 
 	/* allocate memory */
-	name_len = strlen(name);
-	if (name_len > MDIO_NAME_LEN - 1) {
-		/* Hopefully this won't happen, but if it does, we'll know */
-		printf("miiphy_register: MDIO name was longer than %d\n",
-			MDIO_NAME_LEN);
-		return;
-	}
-
 	new_dev = mdio_alloc();
 	ldev = malloc(sizeof(*ldev));
 
 	if (new_dev == NULL || ldev == NULL) {
 		printf("miiphy_register: cannot allocate memory for '%s'\n",
 			name);
+		free(ldev);
+		mdio_free(new_dev);
 		return;
 	}
 
 	/* initalize mii_dev struct fields */
 	new_dev->read = legacy_miiphy_read;
 	new_dev->write = legacy_miiphy_write;
-	sprintf(new_dev->name, name);
+	strncpy(new_dev->name, name, MDIO_NAME_LEN);
+	new_dev->name[MDIO_NAME_LEN - 1] = 0;
 	ldev->read = read;
 	ldev->write = write;
 	new_dev->priv = ldev;
@@ -172,9 +154,14 @@ struct mii_dev *mdio_alloc(void)
 	return bus;
 }
 
+void mdio_free(struct mii_dev *bus)
+{
+	free(bus);
+}
+
 int mdio_register(struct mii_dev *bus)
 {
-	if (!bus || !bus->name || !bus->read || !bus->write)
+	if (!bus || !bus->read || !bus->write)
 		return -1;
 
 	/* check if we have unique name */
@@ -193,6 +180,20 @@ int mdio_register(struct mii_dev *bus)
 	return 0;
 }
 
+int mdio_unregister(struct mii_dev *bus)
+{
+	if (!bus)
+		return 0;
+
+	/* delete it from the list */
+	list_del(&bus->link);
+
+	if (current_mii == bus)
+		current_mii = NULL;
+
+	return 0;
+}
+
 void mdio_list_devices(void)
 {
 	struct list_head *entry;
@@ -287,6 +288,8 @@ static struct mii_dev *miiphy_get_active_dev(const char *devname)
  * Read to variable <value> from the PHY attached to device <devname>,
  * use PHY address <addr> and register <reg>.
  *
+ * This API is deprecated. Use phy_read on a phy_device found via phy_connect
+ *
  * Returns:
  *   0 on success
  */
@@ -313,6 +316,8 @@ int miiphy_read(const char *devname, unsigned char addr, unsigned char reg,
  * Write <value> to the PHY attached to device <devname>,
  * use PHY address <addr> and register <reg>.
  *
+ * This API is deprecated. Use phy_write on a phy_device found by phy_connect
+ *
  * Returns:
  *   0 on success
  */
@@ -356,6 +361,8 @@ void miiphy_listdev(void)
  * Model:    6 bits (unsigned char)
  * Revision: 4 bits (unsigned char)
  *
+ * This API is deprecated.
+ *
  * Returns:
  *   0 on success
  */
@@ -395,6 +402,9 @@ int miiphy_info(const char *devname, unsigned char addr, unsigned int *oui,
 /*****************************************************************************
  *
  * Reset the PHY.
+ *
+ * This API is deprecated. Use PHYLIB.
+ *
  * Returns:
  *   0 on success
  */