From: Ivan Safonov <insafonov@gmail.com>
To: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Michael Straube <straube.linux@gmail.com>,
Hans de Goede <hdegoede@redhat.com>,
devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org,
Ivan Safonov <insafonov@gmail.com>
Subject: [PATCH] staging: r8188eu: refactor recvframe_defrag()
Date: Wed, 20 Mar 2019 17:31:44 +0300 [thread overview]
Message-ID: <20190320143144.17663-1-insafonov@gmail.com> (raw)
Local variables pfhdr and prframe always have a same value,
so one of them is unnecessary.
Signed-off-by: Ivan Safonov <insafonov@gmail.com>
---
drivers/staging/rtl8188eu/core/rtw_recv.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/drivers/staging/rtl8188eu/core/rtw_recv.c b/drivers/staging/rtl8188eu/core/rtw_recv.c
index 90eb1a025051..9075e3a2755a 100644
--- a/drivers/staging/rtl8188eu/core/rtw_recv.c
+++ b/drivers/staging/rtl8188eu/core/rtw_recv.c
@@ -1325,7 +1325,7 @@ static struct recv_frame *recvframe_defrag(struct adapter *adapter,
struct list_head *plist, *phead;
u8 wlanhdr_offset;
u8 curfragnum;
- struct recv_frame *pfhdr, *pnfhdr;
+ struct recv_frame *pnfhdr;
struct recv_frame *prframe, *pnextrframe;
struct __queue *pfree_recv_queue;
@@ -1334,11 +1334,10 @@ static struct recv_frame *recvframe_defrag(struct adapter *adapter,
phead = get_list_head(defrag_q);
plist = phead->next;
- pfhdr = list_entry(plist, struct recv_frame, list);
- prframe = pfhdr;
+ prframe = list_entry(plist, struct recv_frame, list);
list_del_init(&prframe->list);
- if (curfragnum != pfhdr->attrib.frag_num) {
+ if (curfragnum != prframe->attrib.frag_num) {
/* the first fragment number must be 0 */
/* free the whole queue */
rtw_free_recvframe(prframe, pfree_recv_queue);
@@ -1377,15 +1376,15 @@ static struct recv_frame *recvframe_defrag(struct adapter *adapter,
skb_pull(pnextrframe->pkt, wlanhdr_offset);
/* append to first fragment frame's tail (if privacy frame, pull the ICV) */
- skb_trim(prframe->pkt, prframe->pkt->len - pfhdr->attrib.icv_len);
+ skb_trim(prframe->pkt, prframe->pkt->len - prframe->attrib.icv_len);
/* memcpy */
- memcpy(skb_tail_pointer(pfhdr->pkt), pnfhdr->pkt->data,
+ memcpy(skb_tail_pointer(prframe->pkt), pnfhdr->pkt->data,
pnfhdr->pkt->len);
skb_put(prframe->pkt, pnfhdr->pkt->len);
- pfhdr->attrib.icv_len = pnfhdr->attrib.icv_len;
+ prframe->attrib.icv_len = pnfhdr->attrib.icv_len;
plist = plist->next;
}
--
2.19.2
next reply other threads:[~2019-03-20 14:29 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-20 14:31 Ivan Safonov [this message]
2019-03-20 19:47 ` [PATCH] staging: r8188eu: refactor recvframe_defrag() Hans de Goede
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