media: radio-si476x: Remove the unneeded result variable

Return the value v4l2_fh_release() directly instead of storing it in
another redundant variable.

Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

diff --git a/drivers/media/radio/radio-si476x.c b/drivers/media/radio/radio-si476x.c
index 0bf99e1cd1d8dfb9851959e31034a3e09c8edeca..171f9cc9ee5ea43f992a1d3f32053dbaa6bdf10d 100644 (file)
--- a/drivers/media/radio/radio-si476x.c
+++ b/drivers/media/radio/radio-si476x.c
@@ -1072,7 +1072,6 @@ done:
 
 static int si476x_radio_fops_release(struct file *file)
 {
-       int err;
        struct si476x_radio *radio = video_drvdata(file);
 
        if (v4l2_fh_is_singular_file(file) &&
@@ -1080,9 +1079,7 @@ static int si476x_radio_fops_release(struct file *file)
                si476x_core_set_power_state(radio->core,
                                            SI476X_POWER_DOWN);
 
-       err = v4l2_fh_release(file);
-
-       return err;
+       return v4l2_fh_release(file);
 }
 
 static ssize_t si476x_radio_fops_read(struct file *file, char __user *buf,