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NFC: port100: Convert cpu_to_le16(le16_to_cpu(E1) + E2) to use le16_add_cpu().

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[ Upstream commit 718eae277e62a26e5862eb72a830b5e0fe37b04a ]

Convert cpu_to_le16(le16_to_cpu(frame->datalen) + len) to
use le16_add_cpu(), which is more concise and does the same thing.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Mao Wenan <maowenan@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Mao Wenan 2019-12-09 21:08:45 +08:00 committed by Greg Kroah-Hartman
parent 354704ede9
commit ec0237cb36
1 changed files with 1 additions and 1 deletions
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2
drivers/nfc/port100.c
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@ -574,7 +574,7 @@ static void port100_tx_update_payload_len(void *_frame, int len)
{
struct port100_frame *frame = _frame;
frame->datalen = cpu_to_le16(le16_to_cpu(frame->datalen) + len);
le16_add_cpu(&frame->datalen, len);
}
static bool port100_rx_frame_is_valid(void *_frame)