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authorThomas Gleixner <tglx@linutronix.de>2018-08-06 12:45:42 +0200
committerThomas Gleixner <tglx@linutronix.de>2018-08-06 12:45:42 +0200
commit9e90c7985229430428dc9ba0ec7fe422901b456d (patch)
treecae2072feba8cc433a32d96568bbcf36070bd6e5 /drivers/usb/dwc3/core.c
parent4f7799d96e6621ce584df60739e1480a6fd89f0a (diff)
parenta8db74564b0c634667e1722264bde303d296f566 (diff)
Merge tag 'irqchip-4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/core
Pull irqchip updates from Marc Zyngier: - GICv3 ITS LPI allocation revamp - GICv3 support for hypervisor-enforced LPI range - GICv3 ITS conversion to raw spinlock
Diffstat (limited to 'drivers/usb/dwc3/core.c')
-rw-r--r--drivers/usb/dwc3/core.c23
1 files changed, 13 insertions, 10 deletions
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index ea91310113b9..103807587dc6 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -1272,7 +1272,6 @@ static int dwc3_probe(struct platform_device *pdev)
if (!dwc->clks)
return -ENOMEM;
- dwc->num_clks = ARRAY_SIZE(dwc3_core_clks);
dwc->dev = dev;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -1307,15 +1306,19 @@ static int dwc3_probe(struct platform_device *pdev)
if (IS_ERR(dwc->reset))
return PTR_ERR(dwc->reset);
- ret = clk_bulk_get(dev, dwc->num_clks, dwc->clks);
- if (ret == -EPROBE_DEFER)
- return ret;
- /*
- * Clocks are optional, but new DT platforms should support all clocks
- * as required by the DT-binding.
- */
- if (ret)
- dwc->num_clks = 0;
+ if (dev->of_node) {
+ dwc->num_clks = ARRAY_SIZE(dwc3_core_clks);
+
+ ret = clk_bulk_get(dev, dwc->num_clks, dwc->clks);
+ if (ret == -EPROBE_DEFER)
+ return ret;
+ /*
+ * Clocks are optional, but new DT platforms should support all
+ * clocks as required by the DT-binding.
+ */
+ if (ret)
+ dwc->num_clks = 0;
+ }
ret = reset_control_deassert(dwc->reset);
if (ret)