driver: Add device_detect_all() function

Add a device_detect_all function to detect all devices and use it
in the detect command. This makes the functionality reusable in other
code.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/base/driver.c b/drivers/base/driver.c
index 83260990af..c43a4bde2a 100644
--- a/drivers/base/driver.c
+++ b/drivers/base/driver.c
@@ -140,6 +140,14 @@ int device_detect_by_name(const char *__devname)
 	return ret;
 }
 
+void device_detect_all(void)
+{
+	struct device_d *dev;
+
+	for_each_device(dev)
+		device_detect(dev);
+}
+
 static int match(struct driver_d *drv, struct device_d *dev)
 {
 	int ret;