greybus: arche-apb: devm_regulator_get() doesn't return NULL

And so we don't need to check for it.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: Alex Elder <elder@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

diff --git a/drivers/staging/greybus/arche-apb-ctrl.c b/drivers/staging/greybus/arche-apb-ctrl.c
index b06bb34..1ae2c06 100644 (file)
--- a/drivers/staging/greybus/arche-apb-ctrl.c
+++ b/drivers/staging/greybus/arche-apb-ctrl.c
@@ -246,13 +246,13 @@ static int apb_ctrl_get_devtree_data(struct platform_device *pdev,
 
        /* Regulators are optional, as we may have fixed supply coming in */
        apb->vcore = devm_regulator_get(dev, "vcore");
-       if (IS_ERR_OR_NULL(apb->vcore)) {
+       if (IS_ERR(apb->vcore)) {
                dev_info(dev, "no core regulator found\n");
                apb->vcore = NULL;
        }
 
        apb->vio = devm_regulator_get(dev, "vio");
-       if (IS_ERR_OR_NULL(apb->vio)) {
+       if (IS_ERR(apb->vio)) {
                dev_info(dev, "no IO regulator found\n");
                apb->vio = NULL;
        }