[PATCH] usb: gadget: configfs: Fix set but not used variable warning

[Daniel Scally <dan.scally@xxxxxxxxxxxxxxxx>]

Fix a -Wunused-but-set-variable warning in gadget_string_s_store()

Fixes: 15a7cf8caabe ("usb: gadget: configfs: Support arbitrary string descriptors")
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Signed-off-by: Daniel Scally <dan.scally@xxxxxxxxxxxxxxxx>
---
 drivers/usb/gadget/configfs.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c
index 06a0b73e0546..b9f1136aa0a2 100644
--- a/drivers/usb/gadget/configfs.c
+++ b/drivers/usb/gadget/configfs.c
@@ -821,13 +821,11 @@ static ssize_t gadget_string_s_store(struct config_item *item, const char *page,
 {
 	struct gadget_string *string = to_gadget_string(item);
 	int size = min(sizeof(string->string), len + 1);
-	int ret;
 
 	if (len > USB_MAX_STRING_LEN)
 		return -EINVAL;
 
-	ret = strscpy(string->string, page, size);
-	return len;
+	return strscpy(string->string, page, size);
 }
 CONFIGFS_ATTR(gadget_string_, s);
 
-- 
2.34.1