Commit fbd7330c authored Mar 08, 2019 by Fabien Dessenne Committed by Bjorn Andersson Jun 29, 2019

hwspinlock: ignore disabled device



Do not wait for hwspinlock device registration if it is not available
for use.

Acked-by: Suman Anna <s-anna@ti.com>
Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

parent d4d98bba

drivers/hwspinlock/hwspinlock_core.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -333,6 +333,11 @@ int of_hwspin_lock_get_id(struct device_node *np, int index)
		if (ret)
		return ret;

		if (!of_device_is_available(args.np)) {
		ret = -ENOENT;
		goto out;
		}

		/* Find the hwspinlock device: we need its base_id */
		ret = -EPROBE_DEFER;
		rcu_read_lock();

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