[PATCH] staging: r8188eu: refactor recvframe_defrag()

[Hans de Goede]

Hi,

On 20-03-19 15:31, Ivan Safonov wrote:
> Local variables pfhdr and prframe always have a same value,
> so one of them is unnecessary.
> 
> Signed-off-by: Ivan Safonov <insafonov at gmail.com>

Patch look good to me:

Reviewed-by: Hans de Goede <hdegoede at redhat.com>

Regards,

Hans



> ---
>   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;
>   	}
>   
>