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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-08-12 08:37:39 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-08-12 08:37:39 +0300
commite6aa640eb2f68920cb849aec0cab44f05d843238 (patch)
tree42e07ee412112abe90d459f821e8d73c26cc648e /drivers/net/ethernet/marvell/mvmdio.c
parent1f573cce48a2ebb35953034062ef01056b7d6a58 (diff)
parentd45331b00ddb179e291766617259261c112db872 (diff)
downloadlinux-e6aa640eb2f68920cb849aec0cab44f05d843238.tar.xz
Merge 5.3-rc4 into driver-core-next
We need the driver core fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net/ethernet/marvell/mvmdio.c')
-rw-r--r--drivers/net/ethernet/marvell/mvmdio.c31
1 files changed, 22 insertions, 9 deletions
diff --git a/drivers/net/ethernet/marvell/mvmdio.c b/drivers/net/ethernet/marvell/mvmdio.c
index f660cc2b8258..0b9e851f3da4 100644
--- a/drivers/net/ethernet/marvell/mvmdio.c
+++ b/drivers/net/ethernet/marvell/mvmdio.c
@@ -319,20 +319,33 @@ static int orion_mdio_probe(struct platform_device *pdev)
init_waitqueue_head(&dev->smi_busy_wait);
- for (i = 0; i < ARRAY_SIZE(dev->clk); i++) {
- dev->clk[i] = of_clk_get(pdev->dev.of_node, i);
- if (PTR_ERR(dev->clk[i]) == -EPROBE_DEFER) {
+ if (pdev->dev.of_node) {
+ for (i = 0; i < ARRAY_SIZE(dev->clk); i++) {
+ dev->clk[i] = of_clk_get(pdev->dev.of_node, i);
+ if (PTR_ERR(dev->clk[i]) == -EPROBE_DEFER) {
+ ret = -EPROBE_DEFER;
+ goto out_clk;
+ }
+ if (IS_ERR(dev->clk[i]))
+ break;
+ clk_prepare_enable(dev->clk[i]);
+ }
+
+ if (!IS_ERR(of_clk_get(pdev->dev.of_node,
+ ARRAY_SIZE(dev->clk))))
+ dev_warn(&pdev->dev,
+ "unsupported number of clocks, limiting to the first "
+ __stringify(ARRAY_SIZE(dev->clk)) "\n");
+ } else {
+ dev->clk[0] = clk_get(&pdev->dev, NULL);
+ if (PTR_ERR(dev->clk[0]) == -EPROBE_DEFER) {
ret = -EPROBE_DEFER;
goto out_clk;
}
- if (IS_ERR(dev->clk[i]))
- break;
- clk_prepare_enable(dev->clk[i]);
+ if (!IS_ERR(dev->clk[0]))
+ clk_prepare_enable(dev->clk[0]);
}
- if (!IS_ERR(of_clk_get(pdev->dev.of_node, ARRAY_SIZE(dev->clk))))
- dev_warn(&pdev->dev, "unsupported number of clocks, limiting to the first "
- __stringify(ARRAY_SIZE(dev->clk)) "\n");
dev->err_interrupt = platform_get_irq(pdev, 0);
if (dev->err_interrupt > 0 &&