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pinctrl: update document for pinconf_generic_parse_dt_config 

The returned configs from pinconf_generic_parse_dt_config() is
duplicated from original. Make it clear it must be freed when no
longer necessary.

Signed-off-by: Yingjoe Chen <yingjoe.chen@mediatek.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Yingjoe Chen 2015-11-25 20:13:23 +08:00 committed by Linus Walleij
parent 485dba27e9
commit d9ac5e25f1
1 changed files with 1 additions and 0 deletions
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drivers/pinctrl/pinconf-generic.c
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@ -220,6 +220,7 @@ static void parse_dt_cfg(struct device_node *np,
* parse the config properties into generic pinconfig values.
* @np: node containing the pinconfig properties
* @configs: array with nconfigs entries containing the generic pinconf values
* must be freed when no longer necessary.
* @nconfigs: umber of configurations
*/
int pinconf_generic_parse_dt_config(struct device_node *np,