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authorPeter Senna Tschudin <peter.senna@gmail.com>2014-05-20 12:33:41 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-05-24 02:17:18 +0900
commit8ffca9eae662004016a6d60a2a79ce93f81f150e (patch)
tree8061e90a714500fb239bc94508d45b125a39410f /drivers/staging/rtl8712/rtl871x_recv.c
parent8a5e7b012d761e85ed8703412e53d1ef997b43ff (diff)
staging: r8712u: Remove useless return variables
This patch remove variables that are initialized with a constant, are never updated, and are only used as parameter of return. Return the constant instead of using a variable. Verified by compilation only. The coccinelle script that find and fixes this issue is: // <smpl> @@ type T; constant C; identifier ret; @@ - T ret = C; ... when != ret - return ret; + return C; // </smpl> Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/rtl8712/rtl871x_recv.c')
-rw-r--r--drivers/staging/rtl8712/rtl871x_recv.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/staging/rtl8712/rtl871x_recv.c b/drivers/staging/rtl8712/rtl871x_recv.c
index 274c359279ef..4ac4a1b44d2a 100644
--- a/drivers/staging/rtl8712/rtl871x_recv.c
+++ b/drivers/staging/rtl8712/rtl871x_recv.c
@@ -605,8 +605,6 @@ sint r8712_wlanhdr_to_ethhdr(union recv_frame *precvframe)
u8 bsnaphdr;
u8 *psnap_type;
struct ieee80211_snap_hdr *psnap;
-
- sint ret = _SUCCESS;
struct _adapter *adapter = precvframe->u.hdr.adapter;
struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
@@ -653,7 +651,7 @@ sint r8712_wlanhdr_to_ethhdr(union recv_frame *precvframe)
len = htons(len);
memcpy(ptr + 12, &len, 2);
}
- return ret;
+ return _SUCCESS;
}
s32 r8712_recv_entry(union recv_frame *precvframe)