Messages in this thread Patch in this message | | | From | Mao Wenan <> | Subject | [PATCH v2 -next] NFC: port100: Convert cpu_to_le16(le16_to_cpu(E1) + E2) to use le16_add_cpu(). | Date | Wed, 4 Dec 2019 15:18:22 +0800 |
| |
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> --- v2: change log as julia suggest. 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 604dba4..8e4d355 100644 --- a/drivers/nfc/port100.c +++ b/drivers/nfc/port100.c @@ -565,7 +565,7 @@ 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) -- 2.7.4
| |