| Message ID | 201306141743.21365.heiko@sntech.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Fri, Jun 14, 2013 at 5:43 PM, Heiko Stübner <heiko@sntech.de> wrote: > This adds a shortcut when no valid pinconf properties are found > in the parsed dt node, to set the values immediately and return. > > Suggested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> > Signed-off-by: Heiko Stuebner <heiko@sntech.de> Patch applied. Yours, Linus Walleij
diff --git a/drivers/pinctrl/pinconf-generic.c b/drivers/pinctrl/pinconf-generic.c index dcf0371..ea9da17 100644 --- a/drivers/pinctrl/pinconf-generic.c +++ b/drivers/pinctrl/pinconf-generic.c @@ -208,6 +208,13 @@ int pinconf_generic_parse_dt_config(struct device_node *np, ncfg++; } + /* no configs found at all */ + if (ncfg == 0) { + *configs = NULL; + *nconfigs = 0; + return 0; + } + /* * Now limit the number of configs to the real number of * found properties.
This adds a shortcut when no valid pinconf properties are found in the parsed dt node, to set the values immediately and return. Suggested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Heiko Stuebner <heiko@sntech.de> --- drivers/pinctrl/pinconf-generic.c | 7 +++++++ 1 file changed, 7 insertions(+)