[PATCH] staging: rtl8723bs: rtw_cmd: Compress lines for immediate return

From: Simran Singhal
Date: Wed Mar 25 2020 - 17:23:03 EST


Compress two lines into a single line if immediate return statement is found.
It also removes variable cmd_obj as it is no longer needed.

It is done using script Coccinelle.
And coccinelle uses following semantic patch for this compression function:

@@
expression ret;
identifier f;
@@

-ret =
+return
f(...);
-return ret;

Signed-off-by: Simran Singhal <singhalsimran0@xxxxxxxxx>
---
drivers/staging/rtl8723bs/core/rtw_cmd.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/staging/rtl8723bs/core/rtw_cmd.c b/drivers/staging/rtl8723bs/core/rtw_cmd.c
index 744b40dd4cf0..42b0ea8abd9c 100644
--- a/drivers/staging/rtl8723bs/core/rtw_cmd.c
+++ b/drivers/staging/rtl8723bs/core/rtw_cmd.c
@@ -362,11 +362,7 @@ int rtw_enqueue_cmd(struct cmd_priv *pcmdpriv, struct cmd_obj *cmd_obj)

struct cmd_obj *rtw_dequeue_cmd(struct cmd_priv *pcmdpriv)
{
- struct cmd_obj *cmd_obj;
-
- cmd_obj = _rtw_dequeue_cmd(&pcmdpriv->cmd_queue);
-
- return cmd_obj;
+ return _rtw_dequeue_cmd(&pcmdpriv->cmd_queue);
}

void rtw_free_cmd_obj(struct cmd_obj *pcmd)
--
2.17.1