@@ -1610,7 +1610,7 @@ static int fec_enet_clk_enable(struct net_device *ndev, bool enable)
if (ret)
goto failed_clk_enet_out;
}
- if (fep->clk_ptp) {
+ if (!IS_ERR(fep->clk_ptp)) {
mutex_lock(&fep->ptp_clk_mutex);
ret = clk_prepare_enable(fep->clk_ptp);
if (ret) {
@@ -1626,7 +1626,7 @@ static int fec_enet_clk_enable(struct net_device *ndev, bool enable)
clk_disable_unprepare(fep->clk_ipg);
if (fep->clk_enet_out)
clk_disable_unprepare(fep->clk_enet_out);
- if (fep->clk_ptp) {
+ if (!IS_ERR(fep->clk_ptp)) {
mutex_lock(&fep->ptp_clk_mutex);
clk_disable_unprepare(fep->clk_ptp);
fep->ptp_clk_on = false;
@@ -2640,10 +2640,8 @@ fec_probe(struct platform_device *pdev)
fep->clk_ptp = devm_clk_get(&pdev->dev, "ptp");
fep->bufdesc_ex =
pdev->id_entry->driver_data & FEC_QUIRK_HAS_BUFDESC_EX;
- if (IS_ERR(fep->clk_ptp)) {
- fep->clk_ptp = NULL;
+ if (IS_ERR(fep->clk_ptp))
fep->bufdesc_ex = 0;
- }
ret = fec_enet_clk_enable(ndev, true);
if (ret)