Introduce dev_* and pr_* functions

Proven to be useful in linux kernel, U-Boot should have such a thing
aswell. We do not distinguish between the various print levels others
than debug and not debug.

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

1 files changed, 12 insertions, 0 deletions

diff --git a/lib/driver.c b/lib/driver.c
index eea2c74d22..5aa643d03c 100644
--- a/lib/driver.c
+++ b/lib/driver.c
@@ -314,6 +314,18 @@ static int do_devinfo_subtree(struct device_d *dev, int depth, char edge)
 	return 0;
 }
 
+const char *dev_id(const struct device_d *dev)
+{
+	static char buf[sizeof(unsigned long) * 2];
+
+	if (strlen(dev->id))
+		return dev->id;
+
+	sprintf(buf, "0x%08x", dev->map_base);
+
+	return buf;
+}
+
 #ifdef CONFIG_CMD_DEVINFO
 
 static int do_devinfo ( cmd_tbl_t *cmdtp, int argc, char *argv[])