rockchip: rk3288: Add error debugging to veyron_init()

Add a debug() statement so we can see when something goes wrong with the
regulator.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/arch/arm/mach-rockchip/rk3288-board.c b/arch/arm/mach-rockchip/rk3288-board.c
index 9894a25e080f34daa5b574982a6dc6909068ca53..18fd0dcd207dad5cba2bf829806f78c24a0c7e8b 100644 (file)
--- a/arch/arm/mach-rockchip/rk3288-board.c
+++ b/arch/arm/mach-rockchip/rk3288-board.c
@@ -86,8 +86,10 @@ static int veyron_init(void)
        int ret;
 
        ret = regulator_get_by_platname("vdd_arm", &dev);
-       if (ret)
+       if (ret) {
+               debug("Cannot set regulator name\n");
                return ret;
+       }
 
        /* Slowly raise to max CPU voltage to prevent overshoot */
        ret = regulator_set_value(dev, 1200000);