提交 73b1c90d 编写于 作者: S Saurabh Sengar 提交者: David S. Miller

net: fec: no need to test for the return type of of_property_read_u32

in case of error no need to set num_tx and num_rx = 1, because in case of error
these variables will remain unchanged by of_property_read_u32 ie 1 only
Signed-off-by: NSaurabh Sengar <saurabh.truth@gmail.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 724fe695
......@@ -3277,7 +3277,6 @@ static void
fec_enet_get_queue_num(struct platform_device *pdev, int *num_tx, int *num_rx)
{
struct device_node *np = pdev->dev.of_node;
int err;
*num_tx = *num_rx = 1;
......@@ -3285,13 +3284,9 @@ fec_enet_get_queue_num(struct platform_device *pdev, int *num_tx, int *num_rx)
return;
/* parse the num of tx and rx queues */
err = of_property_read_u32(np, "fsl,num-tx-queues", num_tx);
if (err)
*num_tx = 1;
of_property_read_u32(np, "fsl,num-tx-queues", num_tx);
err = of_property_read_u32(np, "fsl,num-rx-queues", num_rx);
if (err)
*num_rx = 1;
of_property_read_u32(np, "fsl,num-rx-queues", num_rx);
if (*num_tx < 1 || *num_tx > FEC_ENET_MAX_TX_QS) {
dev_warn(&pdev->dev, "Invalid num_tx(=%d), fall back to 1\n",
......
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