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 <[email protected]>
Signed-off-by: Mao Wenan <[email protected]>
---
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
From: Mao Wenan <[email protected]>
Date: Mon, 9 Dec 2019 21:08:45 +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 <[email protected]>
> Signed-off-by: Mao Wenan <[email protected]>
Applied, thanks.