2013-10-30 05:26:53

by Wei Yongjun

[permalink] [raw]
Subject: [PATCH -next] NFC: port100: convert to use le16_add_cpu()

From: Wei Yongjun <[email protected]>

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

Signed-off-by: Wei Yongjun <[email protected]>
---
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 8a0571e..ab7afe3 100644
--- a/drivers/nfc/port100.c
+++ b/drivers/nfc/port100.c
@@ -493,7 +493,7 @@ 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)