summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/cadence/macb_main.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/cadence/macb_main.c')
-rw-r--r--drivers/net/ethernet/cadence/macb_main.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index ad099fd01b45..3da2795e2486 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -898,7 +898,9 @@ static void macb_tx_interrupt(struct macb_queue *queue)
/* First, update TX stats if needed */
if (skb) {
- if (gem_ptp_do_txstamp(queue, skb, desc) == 0) {
+ if (unlikely(skb_shinfo(skb)->tx_flags &
+ SKBTX_HW_TSTAMP) &&
+ gem_ptp_do_txstamp(queue, skb, desc) == 0) {
/* skb now belongs to timestamp buffer
* and will be removed later
*/
@@ -3370,14 +3372,20 @@ static int macb_clk_init(struct platform_device *pdev, struct clk **pclk,
*hclk = devm_clk_get(&pdev->dev, "hclk");
}
- if (IS_ERR(*pclk)) {
+ if (IS_ERR_OR_NULL(*pclk)) {
err = PTR_ERR(*pclk);
+ if (!err)
+ err = -ENODEV;
+
dev_err(&pdev->dev, "failed to get macb_clk (%u)\n", err);
return err;
}
- if (IS_ERR(*hclk)) {
+ if (IS_ERR_OR_NULL(*hclk)) {
err = PTR_ERR(*hclk);
+ if (!err)
+ err = -ENODEV;
+
dev_err(&pdev->dev, "failed to get hclk (%u)\n", err);
return err;
}