target/linux/lantiq/patches-3.8/0010-PINCTRL-lantiq-only-probe-available-pad-controllers.patch

   1 From 997390a8802e21b4b57d0ffcd91ad64651f1c2bf Mon Sep 17 00:00:00 2001
   2 From: John Crispin <blogic@openwrt.org>
   3 Date: Wed, 30 Jan 2013 20:02:06 +0100
   4 Subject: [PATCH 10/40] PINCTRL: lantiq: only probe available pad controllers
   5
   6 The template falcon.dtsi lists all 6 pad controllers that can be loaded. Only
   7 probe those that have status = "okay"; inside the dts file.
   8
   9 Signed-off-by: John Crispin <blogic@openwrt.org>
  10 ---
  11  drivers/pinctrl/pinctrl-falcon.c |    3 +++
  12  1 file changed, 3 insertions(+)
  13
  14 --- a/drivers/pinctrl/pinctrl-falcon.c
  15 +++ b/drivers/pinctrl/pinctrl-falcon.c
  16 @@ -398,6 +398,9 @@ static int pinctrl_falcon_probe(struct p
  17                 u32 avail;
  18                 int pins;
  19
  20 +               if (!of_device_is_available(np))
  21 +                       continue;
  22 +
  23                 if (!ppdev) {
  24                         dev_err(&pdev->dev, "failed to find pad pdev\n");
  25                         continue;