driver: have dev_set_name() return 0 on success

Align the return code with Linux, where the function returns 0, not the
device name length on success. No functional change, as no one checks
the error code anyway.

Signed-off-by: Ahmad Fatoum <ahmad@a3f.at>
Link: https://lore.barebox.org/20210529082953.2034104-1-ahmad@a3f.at
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 1 insertions, 3 deletions

diff --git a/drivers/base/driver.c b/drivers/base/driver.c
index f60533c59e..1fa3f6c6fa 100644
--- a/drivers/base/driver.c
+++ b/drivers/base/driver.c
@@ -480,9 +480,7 @@ int dev_set_name(struct device_d *dev, const char *fmt, ...)
 	 */
 	free(oldname);
 
-	WARN_ON(err < 0);
-
-	return err;
+	return WARN_ON(err < 0) ? err : 0;
 }
 EXPORT_SYMBOL_GPL(dev_set_name);