wil6210: correct #include for prefetch()
This fixes bug found by the kbuild test robot:
tree: git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next.git master
head:
0c7269a6ba4ad2d95eee82c6332ca31142b885b3
commit:
7c0922de2d5b54fa98c7524eb4bf178ce87c0b23 [135/140] wil6210: prefetch head of packet
config: make ARCH=microblaze allyesconfig
All error/warnings:
drivers/net/wireless/ath/wil6210/txrx.c: In function 'wil_vring_reap_rx':
>> drivers/net/wireless/ath/wil6210/txrx.c:381:2: error: implicit declaration of function 'prefetch' [-Werror=implicit-function-declaration]
prefetch(skb->data);
^
cc1: some warnings being treated as errors
vim +/prefetch +381 drivers/net/wireless/ath/wil6210/txrx.c
375 wil_err(wil, "Rx size too large: %d bytes!\n", dmalen);
376 kfree_skb(skb);
377 return NULL;
378 }
379 skb_trim(skb, dmalen);
380
> 381 prefetch(skb->data);
382
383 wil_hex_dump_txrx("Rx ", DUMP_PREFIX_OFFSET, 16, 1,
384 skb->data, skb_headlen(skb), false);
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>