slimbus: core: use slim_device_update_status() to update status
authorSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Mon, 14 Jan 2019 13:44:48 +0000 (13:44 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 22 Jan 2019 12:34:35 +0000 (13:34 +0100)
use slim_device_update_status() instead of directly calling
the device_status() callback. Move slim_device_update_status() before
probe to avoid forward declaration too.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/slimbus/core.c

index 1ba08b5f2e78b14ad9536dc913023e746987dde4..8ffdc9876223480073aca1c3392f979d5a911ff1 100644 (file)
@@ -42,6 +42,23 @@ static int slim_device_match(struct device *dev, struct device_driver *drv)
        return !!slim_match(sbdrv->id_table, sbdev);
 }
 
+static void slim_device_update_status(struct slim_device *sbdev,
+                                     enum slim_device_status status)
+{
+       struct slim_driver *sbdrv;
+
+       if (sbdev->status == status)
+               return;
+
+       sbdev->status = status;
+       if (!sbdev->dev.driver)
+               return;
+
+       sbdrv = to_slim_driver(sbdev->dev.driver);
+       if (sbdrv->device_status)
+               sbdrv->device_status(sbdev, sbdev->status);
+}
+
 static int slim_device_probe(struct device *dev)
 {
        struct slim_device      *sbdev = to_slim_device(dev);
@@ -55,8 +72,7 @@ static int slim_device_probe(struct device *dev)
        /* try getting the logical address after probe */
        ret = slim_get_logical_addr(sbdev);
        if (!ret) {
-               if (sbdrv->device_status)
-                       sbdrv->device_status(sbdev, sbdev->status);
+               slim_device_update_status(sbdev, SLIM_DEVICE_STATUS_UP);
        } else {
                dev_err(&sbdev->dev, "Failed to get logical address\n");
                ret = -EPROBE_DEFER;
@@ -297,23 +313,6 @@ int slim_unregister_controller(struct slim_controller *ctrl)
 }
 EXPORT_SYMBOL_GPL(slim_unregister_controller);
 
-static void slim_device_update_status(struct slim_device *sbdev,
-                                     enum slim_device_status status)
-{
-       struct slim_driver *sbdrv;
-
-       if (sbdev->status == status)
-               return;
-
-       sbdev->status = status;
-       if (!sbdev->dev.driver)
-               return;
-
-       sbdrv = to_slim_driver(sbdev->dev.driver);
-       if (sbdrv->device_status)
-               sbdrv->device_status(sbdev, sbdev->status);
-}
-
 /**
  * slim_report_absent() - Controller calls this function when a device
  *     reports absent, OR when the device cannot be communicated with