Messages in this thread Patch in this message | | | From | Sasha Levin <> | Subject | [PATCH AUTOSEL 4.14 065/186] NFC: port100: Convert cpu_to_le16(le16_to_cpu(E1) + E2) to use le16_add_cpu(). | Date | Fri, 14 Feb 2020 11:15:14 -0500 |
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From: Mao Wenan <maowenan@huawei.com>
[ 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> --- drivers/nfc/port100.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/nfc/port100.c b/drivers/nfc/port100.c index 60ae382f50da9..06bb226c62ef4 100644 --- a/drivers/nfc/port100.c +++ b/drivers/nfc/port100.c @@ -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) -- 2.20.1
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