diff options
author | Stephen Warren <swarren@nvidia.com> | 2013-08-14 17:27:09 -0400 |
---|---|---|
committer | Grant Likely <grant.likely@linaro.org> | 2013-08-29 16:40:22 -0400 |
commit | 5fba49e3a8c22a7bb71c3526ec32b373b3ef32b8 (patch) | |
tree | c90f0e7c77115a0cc30629836ba1fe2cf9ff4522 /drivers/of/base.c | |
parent | eded9dd40b1e30215ab7379dc433f3d3c662ec88 (diff) |
of: move of_parse_phandle()
Move of_parse_phandle() after __of_parse_phandle_with_args(), since a
future patch will call __of_parse_phandle_with_args() from
of_parse_phandle(). Moving the function avoids adding a prototype. Doing
the move separately highlights the code changes separately.
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Grant Likely <grant.likely@linaro.org>
Diffstat (limited to 'drivers/of/base.c')
-rw-r--r-- | drivers/of/base.c | 48 |
1 files changed, 24 insertions, 24 deletions
diff --git a/drivers/of/base.c b/drivers/of/base.c index ab32561117c1..ef2f1d0dd80a 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c | |||
@@ -1080,30 +1080,6 @@ int of_property_count_strings(struct device_node *np, const char *propname) | |||
1080 | } | 1080 | } |
1081 | EXPORT_SYMBOL_GPL(of_property_count_strings); | 1081 | EXPORT_SYMBOL_GPL(of_property_count_strings); |
1082 | 1082 | ||
1083 | /** | ||
1084 | * of_parse_phandle - Resolve a phandle property to a device_node pointer | ||
1085 | * @np: Pointer to device node holding phandle property | ||
1086 | * @phandle_name: Name of property holding a phandle value | ||
1087 | * @index: For properties holding a table of phandles, this is the index into | ||
1088 | * the table | ||
1089 | * | ||
1090 | * Returns the device_node pointer with refcount incremented. Use | ||
1091 | * of_node_put() on it when done. | ||
1092 | */ | ||
1093 | struct device_node *of_parse_phandle(const struct device_node *np, | ||
1094 | const char *phandle_name, int index) | ||
1095 | { | ||
1096 | const __be32 *phandle; | ||
1097 | int size; | ||
1098 | |||
1099 | phandle = of_get_property(np, phandle_name, &size); | ||
1100 | if ((!phandle) || (size < sizeof(*phandle) * (index + 1))) | ||
1101 | return NULL; | ||
1102 | |||
1103 | return of_find_node_by_phandle(be32_to_cpup(phandle + index)); | ||
1104 | } | ||
1105 | EXPORT_SYMBOL(of_parse_phandle); | ||
1106 | |||
1107 | static int __of_parse_phandle_with_args(const struct device_node *np, | 1083 | static int __of_parse_phandle_with_args(const struct device_node *np, |
1108 | const char *list_name, | 1084 | const char *list_name, |
1109 | const char *cells_name, int index, | 1085 | const char *cells_name, int index, |
@@ -1207,6 +1183,30 @@ static int __of_parse_phandle_with_args(const struct device_node *np, | |||
1207 | } | 1183 | } |
1208 | 1184 | ||
1209 | /** | 1185 | /** |
1186 | * of_parse_phandle - Resolve a phandle property to a device_node pointer | ||
1187 | * @np: Pointer to device node holding phandle property | ||
1188 | * @phandle_name: Name of property holding a phandle value | ||
1189 | * @index: For properties holding a table of phandles, this is the index into | ||
1190 | * the table | ||
1191 | * | ||
1192 | * Returns the device_node pointer with refcount incremented. Use | ||
1193 | * of_node_put() on it when done. | ||
1194 | */ | ||
1195 | struct device_node *of_parse_phandle(const struct device_node *np, | ||
1196 | const char *phandle_name, int index) | ||
1197 | { | ||
1198 | const __be32 *phandle; | ||
1199 | int size; | ||
1200 | |||
1201 | phandle = of_get_property(np, phandle_name, &size); | ||
1202 | if ((!phandle) || (size < sizeof(*phandle) * (index + 1))) | ||
1203 | return NULL; | ||
1204 | |||
1205 | return of_find_node_by_phandle(be32_to_cpup(phandle + index)); | ||
1206 | } | ||
1207 | EXPORT_SYMBOL(of_parse_phandle); | ||
1208 | |||
1209 | /** | ||
1210 | * of_parse_phandle_with_args() - Find a node pointed by phandle in a list | 1210 | * of_parse_phandle_with_args() - Find a node pointed by phandle in a list |
1211 | * @np: pointer to a device tree node containing a list | 1211 | * @np: pointer to a device tree node containing a list |
1212 | * @list_name: property name that contains a list | 1212 | * @list_name: property name that contains a list |