diff options
| author | Andrey Smirnov <andrew.smirnov@gmail.com> | 2019-02-06 17:22:05 -0800 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2019-02-11 08:47:46 +0100 |
| commit | e487e808b682706cba6dcf1340769528d371fb6e (patch) | |
| tree | 498f20c8bcffb38255751ee27d65e2748bd32c87 /drivers/net/e1000 | |
| parent | 20aa1645a30da4e8c911e28ae21d520a35f07bf9 (diff) | |
| download | barebox-e487e808b682706cba6dcf1340769528d371fb6e.tar.gz barebox-e487e808b682706cba6dcf1340769528d371fb6e.tar.xz | |
net/e1000: Get rid of pointer arithmetic in e1000_poll
Instead of relying on reles of pointer arithmetic (implicit
multiplication by the size of pointer type), change the code to
retreive address of an array elemet to clarify the intent.
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/net/e1000')
| -rw-r--r-- | drivers/net/e1000/main.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/net/e1000/main.c b/drivers/net/e1000/main.c index e793785e60..f13b48e0c8 100644 --- a/drivers/net/e1000/main.c +++ b/drivers/net/e1000/main.c @@ -3391,11 +3391,9 @@ static void e1000_configure_rx(struct e1000_hw *hw) static int e1000_poll(struct eth_device *edev) { struct e1000_hw *hw = edev->priv; - volatile struct e1000_rx_desc *rd; + volatile struct e1000_rx_desc *rd = &hw->rx_base[hw->rx_last]; uint32_t len; - rd = hw->rx_base + hw->rx_last; - if (le32_to_cpu(rd->status) & E1000_RXD_STAT_DD) { len = le32_to_cpu(rd->length); |