Fix follwing gcc warning:
drivers/net/ieee802154/ca8210.c:730:10: warning:
comparison is always false due to limited range of data type [-Wtype-limits]
the variable 'len' is of type u8 and cannot greater than
CA8210_SPI_BUF_SIZE , which is 256.
Signed-off-by: YueHaibing <yuehaib...@huawei.com>
---
drivers/net/ieee802154/ca8210.c | 8 --------
1 file changed, 8 deletions(-)
diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c
index 0ff5a40..0fe204f 100644
--- a/drivers/net/ieee802154/ca8210.c
+++ b/drivers/net/ieee802154/ca8210.c
@@ -727,14 +727,6 @@ static void ca8210_rx_done(struct cas_control *cas_ctl)
buf = cas_ctl->tx_in_buf;
len = buf[1] + 2;
- if (len > CA8210_SPI_BUF_SIZE) {
- dev_crit(
- &priv->spi->dev,
- "Received packet len (%d) erroneously long\n",
- len
- );
- goto finish;
- }
if (buf[0] & SPI_SYN) {
if (priv->sync_command_response) {
--
2.7.0
