[PATCH v6 04/12] watchdog: wdt-uclass.c: refactor initr_watchdog()

[Rasmus Villemoes]

In preparation for handling all DM watchdogs in watchdog_reset(), pull
out the code which handles starting (or not) the gd->watchdog_dev
device.

Include the device name in various printfs.

Reviewed-by: Simon Glass <s...@chromium.org>
Reviewed-by: Stefan Roese <s...@denx.de>
Signed-off-by: Rasmus Villemoes <rasmus.villem...@prevas.dk>
---
 drivers/watchdog/wdt-uclass.c | 37 ++++++++++++++++++++---------------
 1 file changed, 21 insertions(+), 16 deletions(-)

diff --git a/drivers/watchdog/wdt-uclass.c b/drivers/watchdog/wdt-uclass.c
index 81287c759a..0a1f43771c 100644
--- a/drivers/watchdog/wdt-uclass.c
+++ b/drivers/watchdog/wdt-uclass.c
@@ -35,11 +35,30 @@ struct wdt_priv {
        ulong next_reset;
 };
 
-int initr_watchdog(void)
+static void init_watchdog_dev(struct udevice *dev)
 {
        struct wdt_priv *priv;
        int ret;
 
+       priv = dev_get_uclass_priv(dev);
+
+       if (!IS_ENABLED(CONFIG_WATCHDOG_AUTOSTART)) {
+               printf("WDT:   Not starting %s\n", dev->name);
+               return;
+       }
+
+       ret = wdt_start(dev, priv->timeout * 1000, 0);
+       if (ret != 0) {
+               printf("WDT:   Failed to start %s\n", dev->name);
+               return;
+       }
+
+       printf("WDT:   Started %s with%s servicing (%ds timeout)\n", dev->name,
+              IS_ENABLED(CONFIG_WATCHDOG) ? "" : "out", priv->timeout);
+}
+
+int initr_watchdog(void)
+{
        /*
         * Init watchdog: This will call the probe function of the
         * watchdog driver, enabling the use of the device
@@ -53,21 +72,7 @@ int initr_watchdog(void)
                        return 0;
                }
        }
-       priv = dev_get_uclass_priv(gd->watchdog_dev);
-
-       if (!IS_ENABLED(CONFIG_WATCHDOG_AUTOSTART)) {
-               printf("WDT:   Not starting\n");
-               return 0;
-       }
-
-       ret = wdt_start(gd->watchdog_dev, priv->timeout * 1000, 0);
-       if (ret != 0) {
-               printf("WDT:   Failed to start\n");
-               return 0;
-       }
-
-       printf("WDT:   Started with%s servicing (%ds timeout)\n",
-              IS_ENABLED(CONFIG_WATCHDOG) ? "" : "out", priv->timeout);
+       init_watchdog_dev(gd->watchdog_dev);
 
        return 0;
 }
-- 
2.31.1