rpmsg: char: Remove the unneeded result variable

Return the value rpmsg_chrdev_eptdev_add() directly instead of storing it
in another redundant variable.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
Link: https://lore.kernel.org/r/20220826071954.252485-1-ye.xingchen@zte.com.cn
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>

diff --git a/drivers/rpmsg/rpmsg_char.c b/drivers/rpmsg/rpmsg_char.c
index 4f21891..0850ae3 100644 (file)
--- a/drivers/rpmsg/rpmsg_char.c
+++ b/drivers/rpmsg/rpmsg_char.c
@@ -424,15 +424,12 @@ int rpmsg_chrdev_eptdev_create(struct rpmsg_device *rpdev, struct device *parent
                               struct rpmsg_channel_info chinfo)
 {
        struct rpmsg_eptdev *eptdev;
-       int ret;
 
        eptdev = rpmsg_chrdev_eptdev_alloc(rpdev, parent);
        if (IS_ERR(eptdev))
                return PTR_ERR(eptdev);
 
-       ret = rpmsg_chrdev_eptdev_add(eptdev, chinfo);
-
-       return ret;
+       return rpmsg_chrdev_eptdev_add(eptdev, chinfo);
 }
 EXPORT_SYMBOL(rpmsg_chrdev_eptdev_create);