[PATCH] usb: gadget: legacy: compress return logic into one line

["Gustavo A. R. Silva" <garsilva@embeddedor.com>]

Simplify return logic to avoid unnecessary variable assignments.

These issues were detected using Coccinelle and the following
semantic patch:

@@
local idexpression ret;
expression e;
@@

-ret =
+return
     e;
-return ret;

Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
---
 drivers/usb/gadget/legacy/audio.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/drivers/usb/gadget/legacy/audio.c b/drivers/usb/gadget/legacy/audio.c
index 1f5cdbe..c02f95e 100644
--- a/drivers/usb/gadget/legacy/audio.c
+++ b/drivers/usb/gadget/legacy/audio.c
@@ -200,10 +200,8 @@ static int audio_do_config(struct usb_configuration *c)
 
 #ifdef CONFIG_GADGET_UAC1
 	f_uac1 = usb_get_function(fi_uac1);
-	if (IS_ERR(f_uac1)) {
-		status = PTR_ERR(f_uac1);
-		return status;
-	}
+	if (IS_ERR(f_uac1))
+		return PTR_ERR(f_uac1);
 
 	status = usb_add_function(c, f_uac1);
 	if (status < 0) {
@@ -212,10 +210,8 @@ static int audio_do_config(struct usb_configuration *c)
 	}
 #else
 	f_uac2 = usb_get_function(fi_uac2);
-	if (IS_ERR(f_uac2)) {
-		status = PTR_ERR(f_uac2);
-		return status;
-	}
+	if (IS_ERR(f_uac2))
+		return PTR_ERR(f_uac2);
 
 	status = usb_add_function(c, f_uac2);
 	if (status < 0) {
-- 
2.5.0