* [PATCH] usb: gadget: legacy: compress return logic into one line
@ 2017-07-10 2:43 Gustavo A. R. Silva
0 siblings, 0 replies; only message in thread
From: Gustavo A. R. Silva @ 2017-07-10 2:43 UTC (permalink / raw)
To: Felipe Balbi, Greg Kroah-Hartman
Cc: linux-usb, linux-kernel, Gustavo A. R. Silva
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
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