diff options
| author | Mao Wenan <maowenan@huawei.com> | 2019-12-09 21:08:45 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-02-28 15:42:24 +0100 |
| commit | 9fe83ea8244d0da1729b42530f4ae99e4e48a37d (patch) | |
| tree | ac36517d4d53f211a066bc281eea6e5db547f69c /drivers/nfc | |
| parent | 4c2ddfa6a5215e4cda72d4cfbb20967ed4f93534 (diff) | |
NFC: port100: Convert cpu_to_le16(le16_to_cpu(E1) + E2) to use le16_add_cpu().
[ 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>
Diffstat (limited to 'drivers/nfc')
| -rw-r--r-- | drivers/nfc/port100.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/nfc/port100.c b/drivers/nfc/port100.c index 3cd995de1bbb..151b220381f9 100644 --- a/drivers/nfc/port100.c +++ b/drivers/nfc/port100.c @@ -573,7 +573,7 @@ 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) |