of: property: define of_property_read_u{8,16,32,64}_array() unconditionally

We can get rid of all the empty stubs because all these functions call
of_property_read_variable_u{8,16,32,64}_array() which already have an
empty stub if CONFIG_OF is not defined.

Signed-off-by: Michael Walle <michael@walle.cc>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220118173504.2867523-3-michael@walle.cc

diff --git a/include/linux/of.h b/include/linux/of.h
index 16d76c92fbe0e4b06d6a79505dfbebcffcd484d6..2dc77430a91abfe832ac87a7d503678a9b2f8c9b 100644 (file)
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -410,130 +410,6 @@ extern int of_detach_node(struct device_node *);
 
 #define of_match_ptr(_ptr)     (_ptr)
 
-/**
- * of_property_read_u8_array - Find and read an array of u8 from a property.
- *
- * @np:                device node from which the property value is to be read.
- * @propname:  name of the property to be searched.
- * @out_values:        pointer to return value, modified only if return value is 0.
- * @sz:                number of array elements to read
- *
- * Search for a property in a device node and read 8-bit value(s) from
- * it.
- *
- * dts entry of array should be like:
- *  ``property = /bits/ 8 <0x50 0x60 0x70>;``
- *
- * Return: 0 on success, -EINVAL if the property does not exist,
- * -ENODATA if property does not have a value, and -EOVERFLOW if the
- * property data isn't large enough.
- *
- * The out_values is modified only if a valid u8 value can be decoded.
- */
-static inline int of_property_read_u8_array(const struct device_node *np,
-                                           const char *propname,
-                                           u8 *out_values, size_t sz)
-{
-       int ret = of_property_read_variable_u8_array(np, propname, out_values,
-                                                    sz, 0);
-       if (ret >= 0)
-               return 0;
-       else
-               return ret;
-}
-
-/**
- * of_property_read_u16_array - Find and read an array of u16 from a property.
- *
- * @np:                device node from which the property value is to be read.
- * @propname:  name of the property to be searched.
- * @out_values:        pointer to return value, modified only if return value is 0.
- * @sz:                number of array elements to read
- *
- * Search for a property in a device node and read 16-bit value(s) from
- * it.
- *
- * dts entry of array should be like:
- *  ``property = /bits/ 16 <0x5000 0x6000 0x7000>;``
- *
- * Return: 0 on success, -EINVAL if the property does not exist,
- * -ENODATA if property does not have a value, and -EOVERFLOW if the
- * property data isn't large enough.
- *
- * The out_values is modified only if a valid u16 value can be decoded.
- */
-static inline int of_property_read_u16_array(const struct device_node *np,
-                                            const char *propname,
-                                            u16 *out_values, size_t sz)
-{
-       int ret = of_property_read_variable_u16_array(np, propname, out_values,
-                                                     sz, 0);
-       if (ret >= 0)
-               return 0;
-       else
-               return ret;
-}
-
-/**
- * of_property_read_u32_array - Find and read an array of 32 bit integers
- * from a property.
- *
- * @np:                device node from which the property value is to be read.
- * @propname:  name of the property to be searched.
- * @out_values:        pointer to return value, modified only if return value is 0.
- * @sz:                number of array elements to read
- *
- * Search for a property in a device node and read 32-bit value(s) from
- * it.
- *
- * Return: 0 on success, -EINVAL if the property does not exist,
- * -ENODATA if property does not have a value, and -EOVERFLOW if the
- * property data isn't large enough.
- *
- * The out_values is modified only if a valid u32 value can be decoded.
- */
-static inline int of_property_read_u32_array(const struct device_node *np,
-                                            const char *propname,
-                                            u32 *out_values, size_t sz)
-{
-       int ret = of_property_read_variable_u32_array(np, propname, out_values,
-                                                     sz, 0);
-       if (ret >= 0)
-               return 0;
-       else
-               return ret;
-}
-
-/**
- * of_property_read_u64_array - Find and read an array of 64 bit integers
- * from a property.
- *
- * @np:                device node from which the property value is to be read.
- * @propname:  name of the property to be searched.
- * @out_values:        pointer to return value, modified only if return value is 0.
- * @sz:                number of array elements to read
- *
- * Search for a property in a device node and read 64-bit value(s) from
- * it.
- *
- * Return: 0 on success, -EINVAL if the property does not exist,
- * -ENODATA if property does not have a value, and -EOVERFLOW if the
- * property data isn't large enough.
- *
- * The out_values is modified only if a valid u64 value can be decoded.
- */
-static inline int of_property_read_u64_array(const struct device_node *np,
-                                            const char *propname,
-                                            u64 *out_values, size_t sz)
-{
-       int ret = of_property_read_variable_u64_array(np, propname, out_values,
-                                                     sz, 0);
-       if (ret >= 0)
-               return 0;
-       else
-               return ret;
-}
-
 /*
  * struct property *prop;
  * const __be32 *p;
@@ -728,32 +604,6 @@ static inline int of_property_count_elems_of_size(const struct device_node *np,
        return -ENOSYS;
 }
 
-static inline int of_property_read_u8_array(const struct device_node *np,
-                       const char *propname, u8 *out_values, size_t sz)
-{
-       return -ENOSYS;
-}
-
-static inline int of_property_read_u16_array(const struct device_node *np,
-                       const char *propname, u16 *out_values, size_t sz)
-{
-       return -ENOSYS;
-}
-
-static inline int of_property_read_u32_array(const struct device_node *np,
-                                            const char *propname,
-                                            u32 *out_values, size_t sz)
-{
-       return -ENOSYS;
-}
-
-static inline int of_property_read_u64_array(const struct device_node *np,
-                                            const char *propname,
-                                            u64 *out_values, size_t sz)
-{
-       return -ENOSYS;
-}
-
 static inline int of_property_read_u32_index(const struct device_node *np,
                        const char *propname, u32 index, u32 *out_value)
 {
@@ -1328,6 +1178,130 @@ static inline bool of_property_read_bool(const struct device_node *np,
        return prop ? true : false;
 }
 
+/**
+ * of_property_read_u8_array - Find and read an array of u8 from a property.
+ *
+ * @np:                device node from which the property value is to be read.
+ * @propname:  name of the property to be searched.
+ * @out_values:        pointer to return value, modified only if return value is 0.
+ * @sz:                number of array elements to read
+ *
+ * Search for a property in a device node and read 8-bit value(s) from
+ * it.
+ *
+ * dts entry of array should be like:
+ *  ``property = /bits/ 8 <0x50 0x60 0x70>;``
+ *
+ * Return: 0 on success, -EINVAL if the property does not exist,
+ * -ENODATA if property does not have a value, and -EOVERFLOW if the
+ * property data isn't large enough.
+ *
+ * The out_values is modified only if a valid u8 value can be decoded.
+ */
+static inline int of_property_read_u8_array(const struct device_node *np,
+                                           const char *propname,
+                                           u8 *out_values, size_t sz)
+{
+       int ret = of_property_read_variable_u8_array(np, propname, out_values,
+                                                    sz, 0);
+       if (ret >= 0)
+               return 0;
+       else
+               return ret;
+}
+
+/**
+ * of_property_read_u16_array - Find and read an array of u16 from a property.
+ *
+ * @np:                device node from which the property value is to be read.
+ * @propname:  name of the property to be searched.
+ * @out_values:        pointer to return value, modified only if return value is 0.
+ * @sz:                number of array elements to read
+ *
+ * Search for a property in a device node and read 16-bit value(s) from
+ * it.
+ *
+ * dts entry of array should be like:
+ *  ``property = /bits/ 16 <0x5000 0x6000 0x7000>;``
+ *
+ * Return: 0 on success, -EINVAL if the property does not exist,
+ * -ENODATA if property does not have a value, and -EOVERFLOW if the
+ * property data isn't large enough.
+ *
+ * The out_values is modified only if a valid u16 value can be decoded.
+ */
+static inline int of_property_read_u16_array(const struct device_node *np,
+                                            const char *propname,
+                                            u16 *out_values, size_t sz)
+{
+       int ret = of_property_read_variable_u16_array(np, propname, out_values,
+                                                     sz, 0);
+       if (ret >= 0)
+               return 0;
+       else
+               return ret;
+}
+
+/**
+ * of_property_read_u32_array - Find and read an array of 32 bit integers
+ * from a property.
+ *
+ * @np:                device node from which the property value is to be read.
+ * @propname:  name of the property to be searched.
+ * @out_values:        pointer to return value, modified only if return value is 0.
+ * @sz:                number of array elements to read
+ *
+ * Search for a property in a device node and read 32-bit value(s) from
+ * it.
+ *
+ * Return: 0 on success, -EINVAL if the property does not exist,
+ * -ENODATA if property does not have a value, and -EOVERFLOW if the
+ * property data isn't large enough.
+ *
+ * The out_values is modified only if a valid u32 value can be decoded.
+ */
+static inline int of_property_read_u32_array(const struct device_node *np,
+                                            const char *propname,
+                                            u32 *out_values, size_t sz)
+{
+       int ret = of_property_read_variable_u32_array(np, propname, out_values,
+                                                     sz, 0);
+       if (ret >= 0)
+               return 0;
+       else
+               return ret;
+}
+
+/**
+ * of_property_read_u64_array - Find and read an array of 64 bit integers
+ * from a property.
+ *
+ * @np:                device node from which the property value is to be read.
+ * @propname:  name of the property to be searched.
+ * @out_values:        pointer to return value, modified only if return value is 0.
+ * @sz:                number of array elements to read
+ *
+ * Search for a property in a device node and read 64-bit value(s) from
+ * it.
+ *
+ * Return: 0 on success, -EINVAL if the property does not exist,
+ * -ENODATA if property does not have a value, and -EOVERFLOW if the
+ * property data isn't large enough.
+ *
+ * The out_values is modified only if a valid u64 value can be decoded.
+ */
+static inline int of_property_read_u64_array(const struct device_node *np,
+                                            const char *propname,
+                                            u64 *out_values, size_t sz)
+{
+       int ret = of_property_read_variable_u64_array(np, propname, out_values,
+                                                     sz, 0);
+       if (ret >= 0)
+               return 0;
+       else
+               return ret;
+}
+
 static inline int of_property_read_u8(const struct device_node *np,
                                       const char *propname,
                                       u8 *out_value)