kernel: remove mac-address-ascii dts support
authorRosen Penev <rosenp@gmail.com>
Wed, 29 Nov 2023 00:41:20 +0000 (16:41 -0800)
committerChristian Marangi <ansuelsmth@gmail.com>
Sat, 9 Dec 2023 16:02:35 +0000 (17:02 +0100)
Deprecated and replaced treewide with mac-base. Remove to avoid modern
usage.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
target/linux/generic/hack-5.15/601-of_net-add-mac-address-ascii-support.patch [deleted file]
target/linux/generic/hack-6.1/601-of_net-add-mac-address-ascii-support.patch [deleted file]

diff --git a/target/linux/generic/hack-5.15/601-of_net-add-mac-address-ascii-support.patch b/target/linux/generic/hack-5.15/601-of_net-add-mac-address-ascii-support.patch
deleted file mode 100644 (file)
index 55866c3..0000000
+++ /dev/null
@@ -1,116 +0,0 @@
-From: Yousong Zhou <yszhou4tech@gmail.com>
-Subject: [PATCH] of: net: add nvmem cell mac-address-ascii support
-
-This is needed for devices with mac address stored in ascii format,
-e.g. HiWiFi HC6361 to be ported in the following patch.
-
-Submitted-by: Yousong Zhou <yszhou4tech@gmail.com>
----
- net/core/of_net.c | 83 ++++++++++++------
- 1 files changed, 72 insertions(+), 11 deletions(-)
-
---- a/net/core/of_net.c
-+++ b/net/core/of_net.c
-@@ -57,13 +57,70 @@ static int of_get_mac_addr(struct device
-       return -ENODEV;
- }
-+static void *nvmem_cell_get_mac_address(struct nvmem_cell *cell)
-+{
-+      size_t len;
-+      void *mac;
-+
-+      mac = nvmem_cell_read(cell, &len);
-+      if (IS_ERR(mac))
-+              return mac;
-+      if (len != ETH_ALEN) {
-+              kfree(mac);
-+              return ERR_PTR(-EINVAL);
-+      }
-+      return mac;
-+}
-+
-+static void *nvmem_cell_get_mac_address_ascii(struct nvmem_cell *cell)
-+{
-+      size_t len;
-+      int ret;
-+      void *mac_ascii;
-+      u8 *mac;
-+
-+      mac_ascii = nvmem_cell_read(cell, &len);
-+      if (IS_ERR(mac_ascii))
-+              return mac_ascii;
-+      if (len != ETH_ALEN*2+5) {
-+              kfree(mac_ascii);
-+              return ERR_PTR(-EINVAL);
-+      }
-+      mac = kmalloc(ETH_ALEN, GFP_KERNEL);
-+      if (!mac) {
-+              kfree(mac_ascii);
-+              return ERR_PTR(-ENOMEM);
-+      }
-+      ret = sscanf(mac_ascii, "%2hhx:%2hhx:%2hhx:%2hhx:%2hhx:%2hhx",
-+                              &mac[0], &mac[1], &mac[2],
-+                              &mac[3], &mac[4], &mac[5]);
-+      kfree(mac_ascii);
-+      if (ret == ETH_ALEN)
-+              return mac;
-+      kfree(mac);
-+      return ERR_PTR(-EINVAL);
-+}
-+
-+static struct nvmem_cell_mac_address_property {
-+      char *name;
-+      void *(*read)(struct nvmem_cell *);
-+} nvmem_cell_mac_address_properties[] = {
-+      {
-+              .name = "mac-address",
-+              .read = nvmem_cell_get_mac_address,
-+      }, {
-+              .name = "mac-address-ascii",
-+              .read = nvmem_cell_get_mac_address_ascii,
-+      },
-+};
-+
- static int of_get_mac_addr_nvmem(struct device_node *np, u8 *addr)
- {
-       struct platform_device *pdev = of_find_device_by_node(np);
-+      struct nvmem_cell_mac_address_property *property;
-       struct nvmem_cell *cell;
-       const void *mac;
--      size_t len;
--      int ret;
-+      int ret, i;
-       /* Try lookup by device first, there might be a nvmem_cell_lookup
-        * associated with a given device.
-@@ -74,17 +131,26 @@ static int of_get_mac_addr_nvmem(struct
-               return ret;
-       }
--      cell = of_nvmem_cell_get(np, "mac-address");
-+      for (i = 0; i < ARRAY_SIZE(nvmem_cell_mac_address_properties); i++) {
-+              property = &nvmem_cell_mac_address_properties[i];
-+              cell = of_nvmem_cell_get(np, property->name);
-+              /* For -EPROBE_DEFER don't try other properties.
-+               * We'll get back to this one.
-+               */
-+              if (!IS_ERR(cell) || PTR_ERR(cell) == -EPROBE_DEFER)
-+                      break;
-+      }
-+
-       if (IS_ERR(cell))
-               return PTR_ERR(cell);
--      mac = nvmem_cell_read(cell, &len);
-+      mac = property->read(cell);
-       nvmem_cell_put(cell);
-       if (IS_ERR(mac))
-               return PTR_ERR(mac);
--      if (len != ETH_ALEN || !is_valid_ether_addr(mac)) {
-+      if (!is_valid_ether_addr(mac)) {
-               kfree(mac);
-               return -EINVAL;
-       }
diff --git a/target/linux/generic/hack-6.1/601-of_net-add-mac-address-ascii-support.patch b/target/linux/generic/hack-6.1/601-of_net-add-mac-address-ascii-support.patch
deleted file mode 100644 (file)
index 55866c3..0000000
+++ /dev/null
@@ -1,116 +0,0 @@
-From: Yousong Zhou <yszhou4tech@gmail.com>
-Subject: [PATCH] of: net: add nvmem cell mac-address-ascii support
-
-This is needed for devices with mac address stored in ascii format,
-e.g. HiWiFi HC6361 to be ported in the following patch.
-
-Submitted-by: Yousong Zhou <yszhou4tech@gmail.com>
----
- net/core/of_net.c | 83 ++++++++++++------
- 1 files changed, 72 insertions(+), 11 deletions(-)
-
---- a/net/core/of_net.c
-+++ b/net/core/of_net.c
-@@ -57,13 +57,70 @@ static int of_get_mac_addr(struct device
-       return -ENODEV;
- }
-+static void *nvmem_cell_get_mac_address(struct nvmem_cell *cell)
-+{
-+      size_t len;
-+      void *mac;
-+
-+      mac = nvmem_cell_read(cell, &len);
-+      if (IS_ERR(mac))
-+              return mac;
-+      if (len != ETH_ALEN) {
-+              kfree(mac);
-+              return ERR_PTR(-EINVAL);
-+      }
-+      return mac;
-+}
-+
-+static void *nvmem_cell_get_mac_address_ascii(struct nvmem_cell *cell)
-+{
-+      size_t len;
-+      int ret;
-+      void *mac_ascii;
-+      u8 *mac;
-+
-+      mac_ascii = nvmem_cell_read(cell, &len);
-+      if (IS_ERR(mac_ascii))
-+              return mac_ascii;
-+      if (len != ETH_ALEN*2+5) {
-+              kfree(mac_ascii);
-+              return ERR_PTR(-EINVAL);
-+      }
-+      mac = kmalloc(ETH_ALEN, GFP_KERNEL);
-+      if (!mac) {
-+              kfree(mac_ascii);
-+              return ERR_PTR(-ENOMEM);
-+      }
-+      ret = sscanf(mac_ascii, "%2hhx:%2hhx:%2hhx:%2hhx:%2hhx:%2hhx",
-+                              &mac[0], &mac[1], &mac[2],
-+                              &mac[3], &mac[4], &mac[5]);
-+      kfree(mac_ascii);
-+      if (ret == ETH_ALEN)
-+              return mac;
-+      kfree(mac);
-+      return ERR_PTR(-EINVAL);
-+}
-+
-+static struct nvmem_cell_mac_address_property {
-+      char *name;
-+      void *(*read)(struct nvmem_cell *);
-+} nvmem_cell_mac_address_properties[] = {
-+      {
-+              .name = "mac-address",
-+              .read = nvmem_cell_get_mac_address,
-+      }, {
-+              .name = "mac-address-ascii",
-+              .read = nvmem_cell_get_mac_address_ascii,
-+      },
-+};
-+
- static int of_get_mac_addr_nvmem(struct device_node *np, u8 *addr)
- {
-       struct platform_device *pdev = of_find_device_by_node(np);
-+      struct nvmem_cell_mac_address_property *property;
-       struct nvmem_cell *cell;
-       const void *mac;
--      size_t len;
--      int ret;
-+      int ret, i;
-       /* Try lookup by device first, there might be a nvmem_cell_lookup
-        * associated with a given device.
-@@ -74,17 +131,26 @@ static int of_get_mac_addr_nvmem(struct
-               return ret;
-       }
--      cell = of_nvmem_cell_get(np, "mac-address");
-+      for (i = 0; i < ARRAY_SIZE(nvmem_cell_mac_address_properties); i++) {
-+              property = &nvmem_cell_mac_address_properties[i];
-+              cell = of_nvmem_cell_get(np, property->name);
-+              /* For -EPROBE_DEFER don't try other properties.
-+               * We'll get back to this one.
-+               */
-+              if (!IS_ERR(cell) || PTR_ERR(cell) == -EPROBE_DEFER)
-+                      break;
-+      }
-+
-       if (IS_ERR(cell))
-               return PTR_ERR(cell);
--      mac = nvmem_cell_read(cell, &len);
-+      mac = property->read(cell);
-       nvmem_cell_put(cell);
-       if (IS_ERR(mac))
-               return PTR_ERR(mac);
--      if (len != ETH_ALEN || !is_valid_ether_addr(mac)) {
-+      if (!is_valid_ether_addr(mac)) {
-               kfree(mac);
-               return -EINVAL;
-       }