config/Global: remove unused function config_find_block()

src/config/Data.hxx

@@ -44,7 +44,13 @@ struct ConfigData {
 	}
 
 	/**
+	 * Find a block with a matching attribute.
+	 *
 	 * Throws if a block doesn't have the specified (mandatory) key.
+	 *
+	 * @param option the blocks to search
+	 * @param key the attribute name
+	 * @param value the expected attribute value
 	 */
 	gcc_pure
 	const ConfigBlock *FindBlock(ConfigBlockOption option,

src/config/Global.cxx

@@ -92,12 +92,6 @@ config_get_block(ConfigBlockOption option) noexcept
 	return config_data.GetBlock(option);
 }
 
-const ConfigBlock *
-config_find_block(ConfigBlockOption option, const char *key, const char *value)
-{
-	return config_data.FindBlock(option, key, value);
-}
-
 const char *
 config_get_string(ConfigOption option, const char *default_value) noexcept
 {

src/config/Global.hxx

@@ -59,16 +59,6 @@ gcc_pure
 const ConfigBlock *
 config_get_block(enum ConfigBlockOption option) noexcept;
 
-/**
- * Find a block with a matching attribute.
- *
- * @param option the blocks to search
- * @param key the attribute name
- * @param value the expected attribute value
- */
-const ConfigBlock *
-config_find_block(ConfigBlockOption option, const char *key, const char *value);
-
 const char *
 config_get_string(enum ConfigOption option,
 		  const char *default_value=nullptr) noexcept;