This patch removes some unneeded code.
1) kzalloc() allocates 4 extra bytes so that we can align the return
value. But actually the return value is already aligned so we can
remove the + 4 and the call to N_BYTE_ALIGMENT().
2) The memset() isn't needed because kzalloc() zeroes the allocation.
Suggested-by: Larry Finger <larry.fin...@lwfinger.net>
Signed-off-by: Adrian Remonda <adrianremo...@gmail.com>
---
drivers/staging/rtl8188eu/hal/rtl8188eu_recv.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/staging/rtl8188eu/hal/rtl8188eu_recv.c
b/drivers/staging/rtl8188eu/hal/rtl8188eu_recv.c
index 8be4819..bc275b2 100644
--- a/drivers/staging/rtl8188eu/hal/rtl8188eu_recv.c
+++ b/drivers/staging/rtl8188eu/hal/rtl8188eu_recv.c
@@ -42,18 +42,15 @@ int rtl8188eu_init_recv_priv(struct adapter *padapter)
_rtw_init_queue(&precvpriv->free_recv_buf_queue);
precvpriv->pallocated_recv_buf =
- kzalloc(NR_RECVBUFF * sizeof(struct recv_buf) + 4, GFP_KERNEL);
+ kzalloc(NR_RECVBUFF * sizeof(struct recv_buf), GFP_KERNEL);
if (precvpriv->pallocated_recv_buf == NULL) {
res = _FAIL;
RT_TRACE(_module_rtl871x_recv_c_, _drv_err_,
("alloc recv_buf fail!\n"));
goto exit;
}
- memset(precvpriv->pallocated_recv_buf, 0,
- NR_RECVBUFF * sizeof(struct recv_buf) + 4);
- precvpriv->precv_buf = (u8 *)N_BYTE_ALIGMENT((size_t)
- (precvpriv->pallocated_recv_buf), 4);
+ precvpriv->precv_buf = precvpriv->pallocated_recv_buf;
precvbuf = (struct recv_buf *)precvpriv->precv_buf;
--
2.0.4
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