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-rw-r--r--target/linux/generic/backport-5.10/826-v5.17-of-base-make-small-of_parse_phandle-variants-static-.patch359
1 files changed, 0 insertions, 359 deletions
diff --git a/target/linux/generic/backport-5.10/826-v5.17-of-base-make-small-of_parse_phandle-variants-static-.patch b/target/linux/generic/backport-5.10/826-v5.17-of-base-make-small-of_parse_phandle-variants-static-.patch
deleted file mode 100644
index b6ef67dfa7..0000000000
--- a/target/linux/generic/backport-5.10/826-v5.17-of-base-make-small-of_parse_phandle-variants-static-.patch
+++ /dev/null
@@ -1,359 +0,0 @@
-From 66a8f7f04979f4ad739085f01d99c8caf620b4f5 Mon Sep 17 00:00:00 2001
-From: Michael Walle <michael@walle.cc>
-Date: Tue, 18 Jan 2022 18:35:02 +0100
-Subject: [PATCH] of: base: make small of_parse_phandle() variants static
- inline
-
-Make all the smaller variants of the of_parse_phandle() static inline.
-This also let us remove the empty function stubs if CONFIG_OF is not
-defined.
-
-Suggested-by: Rob Herring <robh@kernel.org>
-Signed-off-by: Michael Walle <michael@walle.cc>
-[robh: move index < 0 check into __of_parse_phandle_with_args]
-Signed-off-by: Rob Herring <robh@kernel.org>
-Link: https://lore.kernel.org/r/20220118173504.2867523-2-michael@walle.cc
----
- drivers/of/base.c | 131 +++------------------------------------
- include/linux/of.h | 148 ++++++++++++++++++++++++++++++++++++---------
- 2 files changed, 129 insertions(+), 150 deletions(-)
-
---- a/drivers/of/base.c
-+++ b/drivers/of/base.c
-@@ -1372,15 +1372,18 @@ int of_phandle_iterator_args(struct of_p
- return count;
- }
-
--static int __of_parse_phandle_with_args(const struct device_node *np,
-- const char *list_name,
-- const char *cells_name,
-- int cell_count, int index,
-- struct of_phandle_args *out_args)
-+int __of_parse_phandle_with_args(const struct device_node *np,
-+ const char *list_name,
-+ const char *cells_name,
-+ int cell_count, int index,
-+ struct of_phandle_args *out_args)
- {
- struct of_phandle_iterator it;
- int rc, cur_index = 0;
-
-+ if (index < 0)
-+ return -EINVAL;
-+
- /* Loop over the phandles until all the requested entry is found */
- of_for_each_phandle(&it, rc, np, list_name, cells_name, cell_count) {
- /*
-@@ -1423,82 +1426,7 @@ static int __of_parse_phandle_with_args(
- of_node_put(it.node);
- return rc;
- }
--
--/**
-- * of_parse_phandle - Resolve a phandle property to a device_node pointer
-- * @np: Pointer to device node holding phandle property
-- * @phandle_name: Name of property holding a phandle value
-- * @index: For properties holding a table of phandles, this is the index into
-- * the table
-- *
-- * Return: The device_node pointer with refcount incremented. Use
-- * of_node_put() on it when done.
-- */
--struct device_node *of_parse_phandle(const struct device_node *np,
-- const char *phandle_name, int index)
--{
-- struct of_phandle_args args;
--
-- if (index < 0)
-- return NULL;
--
-- if (__of_parse_phandle_with_args(np, phandle_name, NULL, 0,
-- index, &args))
-- return NULL;
--
-- return args.np;
--}
--EXPORT_SYMBOL(of_parse_phandle);
--
--/**
-- * of_parse_phandle_with_args() - Find a node pointed by phandle in a list
-- * @np: pointer to a device tree node containing a list
-- * @list_name: property name that contains a list
-- * @cells_name: property name that specifies phandles' arguments count
-- * @index: index of a phandle to parse out
-- * @out_args: optional pointer to output arguments structure (will be filled)
-- *
-- * This function is useful to parse lists of phandles and their arguments.
-- * Returns 0 on success and fills out_args, on error returns appropriate
-- * errno value.
-- *
-- * Caller is responsible to call of_node_put() on the returned out_args->np
-- * pointer.
-- *
-- * Example::
-- *
-- * phandle1: node1 {
-- * #list-cells = <2>;
-- * };
-- *
-- * phandle2: node2 {
-- * #list-cells = <1>;
-- * };
-- *
-- * node3 {
-- * list = <&phandle1 1 2 &phandle2 3>;
-- * };
-- *
-- * To get a device_node of the ``node2`` node you may call this:
-- * of_parse_phandle_with_args(node3, "list", "#list-cells", 1, &args);
-- */
--int of_parse_phandle_with_args(const struct device_node *np, const char *list_name,
-- const char *cells_name, int index,
-- struct of_phandle_args *out_args)
--{
-- int cell_count = -1;
--
-- if (index < 0)
-- return -EINVAL;
--
-- /* If cells_name is NULL we assume a cell count of 0 */
-- if (!cells_name)
-- cell_count = 0;
--
-- return __of_parse_phandle_with_args(np, list_name, cells_name,
-- cell_count, index, out_args);
--}
--EXPORT_SYMBOL(of_parse_phandle_with_args);
-+EXPORT_SYMBOL(__of_parse_phandle_with_args);
-
- /**
- * of_parse_phandle_with_args_map() - Find a node pointed by phandle in a list and remap it
-@@ -1685,47 +1613,6 @@ free:
- EXPORT_SYMBOL(of_parse_phandle_with_args_map);
-
- /**
-- * of_parse_phandle_with_fixed_args() - Find a node pointed by phandle in a list
-- * @np: pointer to a device tree node containing a list
-- * @list_name: property name that contains a list
-- * @cell_count: number of argument cells following the phandle
-- * @index: index of a phandle to parse out
-- * @out_args: optional pointer to output arguments structure (will be filled)
-- *
-- * This function is useful to parse lists of phandles and their arguments.
-- * Returns 0 on success and fills out_args, on error returns appropriate
-- * errno value.
-- *
-- * Caller is responsible to call of_node_put() on the returned out_args->np
-- * pointer.
-- *
-- * Example::
-- *
-- * phandle1: node1 {
-- * };
-- *
-- * phandle2: node2 {
-- * };
-- *
-- * node3 {
-- * list = <&phandle1 0 2 &phandle2 2 3>;
-- * };
-- *
-- * To get a device_node of the ``node2`` node you may call this:
-- * of_parse_phandle_with_fixed_args(node3, "list", 2, 1, &args);
-- */
--int of_parse_phandle_with_fixed_args(const struct device_node *np,
-- const char *list_name, int cell_count,
-- int index, struct of_phandle_args *out_args)
--{
-- if (index < 0)
-- return -EINVAL;
-- return __of_parse_phandle_with_args(np, list_name, NULL, cell_count,
-- index, out_args);
--}
--EXPORT_SYMBOL(of_parse_phandle_with_fixed_args);
--
--/**
- * of_count_phandle_with_args() - Find the number of phandles references in a property
- * @np: pointer to a device tree node containing a list
- * @list_name: property name that contains a list
---- a/include/linux/of.h
-+++ b/include/linux/of.h
-@@ -363,18 +363,12 @@ extern const struct of_device_id *of_mat
- const struct of_device_id *matches, const struct device_node *node);
- extern int of_modalias_node(struct device_node *node, char *modalias, int len);
- extern void of_print_phandle_args(const char *msg, const struct of_phandle_args *args);
--extern struct device_node *of_parse_phandle(const struct device_node *np,
-- const char *phandle_name,
-- int index);
--extern int of_parse_phandle_with_args(const struct device_node *np,
-- const char *list_name, const char *cells_name, int index,
-- struct of_phandle_args *out_args);
-+extern int __of_parse_phandle_with_args(const struct device_node *np,
-+ const char *list_name, const char *cells_name, int cell_count,
-+ int index, struct of_phandle_args *out_args);
- extern int of_parse_phandle_with_args_map(const struct device_node *np,
- const char *list_name, const char *stem_name, int index,
- struct of_phandle_args *out_args);
--extern int of_parse_phandle_with_fixed_args(const struct device_node *np,
-- const char *list_name, int cells_count, int index,
-- struct of_phandle_args *out_args);
- extern int of_count_phandle_with_args(const struct device_node *np,
- const char *list_name, const char *cells_name);
-
-@@ -857,18 +851,12 @@ static inline int of_property_read_strin
- return -ENOSYS;
- }
-
--static inline struct device_node *of_parse_phandle(const struct device_node *np,
-- const char *phandle_name,
-- int index)
--{
-- return NULL;
--}
--
--static inline int of_parse_phandle_with_args(const struct device_node *np,
-- const char *list_name,
-- const char *cells_name,
-- int index,
-- struct of_phandle_args *out_args)
-+static inline int __of_parse_phandle_with_args(const struct device_node *np,
-+ const char *list_name,
-+ const char *cells_name,
-+ int cell_count,
-+ int index,
-+ struct of_phandle_args *out_args)
- {
- return -ENOSYS;
- }
-@@ -882,13 +870,6 @@ static inline int of_parse_phandle_with_
- return -ENOSYS;
- }
-
--static inline int of_parse_phandle_with_fixed_args(const struct device_node *np,
-- const char *list_name, int cells_count, int index,
-- struct of_phandle_args *out_args)
--{
-- return -ENOSYS;
--}
--
- static inline int of_count_phandle_with_args(const struct device_node *np,
- const char *list_name,
- const char *cells_name)
-@@ -1065,6 +1046,117 @@ static inline bool of_node_is_type(const
- }
-
- /**
-+ * of_parse_phandle - Resolve a phandle property to a device_node pointer
-+ * @np: Pointer to device node holding phandle property
-+ * @phandle_name: Name of property holding a phandle value
-+ * @index: For properties holding a table of phandles, this is the index into
-+ * the table
-+ *
-+ * Return: The device_node pointer with refcount incremented. Use
-+ * of_node_put() on it when done.
-+ */
-+static inline struct device_node *of_parse_phandle(const struct device_node *np,
-+ const char *phandle_name,
-+ int index)
-+{
-+ struct of_phandle_args args;
-+
-+ if (__of_parse_phandle_with_args(np, phandle_name, NULL, 0,
-+ index, &args))
-+ return NULL;
-+
-+ return args.np;
-+}
-+
-+/**
-+ * of_parse_phandle_with_args() - Find a node pointed by phandle in a list
-+ * @np: pointer to a device tree node containing a list
-+ * @list_name: property name that contains a list
-+ * @cells_name: property name that specifies phandles' arguments count
-+ * @index: index of a phandle to parse out
-+ * @out_args: optional pointer to output arguments structure (will be filled)
-+ *
-+ * This function is useful to parse lists of phandles and their arguments.
-+ * Returns 0 on success and fills out_args, on error returns appropriate
-+ * errno value.
-+ *
-+ * Caller is responsible to call of_node_put() on the returned out_args->np
-+ * pointer.
-+ *
-+ * Example::
-+ *
-+ * phandle1: node1 {
-+ * #list-cells = <2>;
-+ * };
-+ *
-+ * phandle2: node2 {
-+ * #list-cells = <1>;
-+ * };
-+ *
-+ * node3 {
-+ * list = <&phandle1 1 2 &phandle2 3>;
-+ * };
-+ *
-+ * To get a device_node of the ``node2`` node you may call this:
-+ * of_parse_phandle_with_args(node3, "list", "#list-cells", 1, &args);
-+ */
-+static inline int of_parse_phandle_with_args(const struct device_node *np,
-+ const char *list_name,
-+ const char *cells_name,
-+ int index,
-+ struct of_phandle_args *out_args)
-+{
-+ int cell_count = -1;
-+
-+ /* If cells_name is NULL we assume a cell count of 0 */
-+ if (!cells_name)
-+ cell_count = 0;
-+
-+ return __of_parse_phandle_with_args(np, list_name, cells_name,
-+ cell_count, index, out_args);
-+}
-+
-+/**
-+ * of_parse_phandle_with_fixed_args() - Find a node pointed by phandle in a list
-+ * @np: pointer to a device tree node containing a list
-+ * @list_name: property name that contains a list
-+ * @cell_count: number of argument cells following the phandle
-+ * @index: index of a phandle to parse out
-+ * @out_args: optional pointer to output arguments structure (will be filled)
-+ *
-+ * This function is useful to parse lists of phandles and their arguments.
-+ * Returns 0 on success and fills out_args, on error returns appropriate
-+ * errno value.
-+ *
-+ * Caller is responsible to call of_node_put() on the returned out_args->np
-+ * pointer.
-+ *
-+ * Example::
-+ *
-+ * phandle1: node1 {
-+ * };
-+ *
-+ * phandle2: node2 {
-+ * };
-+ *
-+ * node3 {
-+ * list = <&phandle1 0 2 &phandle2 2 3>;
-+ * };
-+ *
-+ * To get a device_node of the ``node2`` node you may call this:
-+ * of_parse_phandle_with_fixed_args(node3, "list", 2, 1, &args);
-+ */
-+static inline int of_parse_phandle_with_fixed_args(const struct device_node *np,
-+ const char *list_name,
-+ int cell_count,
-+ int index,
-+ struct of_phandle_args *out_args)
-+{
-+ return __of_parse_phandle_with_args(np, list_name, NULL, cell_count,
-+ index, out_args);
-+}
-+
-+/**
- * of_property_count_u8_elems - Count the number of u8 elements in a property
- *
- * @np: device node from which the property value is to be read.