Sparse triggers the following warnings:

drivers/hwspinlock/hwspinlock_core.c:392:9: warning: incorrect type in 
assignment (different address spaces)
drivers/hwspinlock/hwspinlock_core.c:392:9:    expected void **slot
drivers/hwspinlock/hwspinlock_core.c:392:9:    got void [noderef] __rcu **
drivers/hwspinlock/hwspinlock_core.c:392:9: warning: incorrect type in 
assignment (different address spaces)
drivers/hwspinlock/hwspinlock_core.c:392:9:    expected void **slot
drivers/hwspinlock/hwspinlock_core.c:392:9:    got void [noderef] __rcu **
drivers/hwspinlock/hwspinlock_core.c:393:48: warning: incorrect type in 
argument 1 (different address spaces)
drivers/hwspinlock/hwspinlock_core.c:393:48:    expected void [noderef] __rcu 
**slot
drivers/hwspinlock/hwspinlock_core.c:393:48:    got void **slot
drivers/hwspinlock/hwspinlock_core.c:397:30: warning: incorrect type in 
assignment (different address spaces)
drivers/hwspinlock/hwspinlock_core.c:397:30:    expected void **slot
drivers/hwspinlock/hwspinlock_core.c:397:30:    got void [noderef] __rcu **
drivers/hwspinlock/hwspinlock_core.c:392:9: warning: incorrect type in argument 
1 (different address spaces)
drivers/hwspinlock/hwspinlock_core.c:392:9:    expected void [noderef] __rcu 
**slot
drivers/hwspinlock/hwspinlock_core.c:392:9:    got void **slot
drivers/hwspinlock/hwspinlock_core.c:392:9: warning: incorrect type in 
assignment (different address spaces)
drivers/hwspinlock/hwspinlock_core.c:392:9:    expected void **slot
drivers/hwspinlock/hwspinlock_core.c:392:9:    got void [noderef] __rcu **

all linked to the same missing '__rcu' at declaration of 'slot'.

Fix it!

Signed-off-by: Antonio Borneo <[email protected]>
---
 drivers/hwspinlock/hwspinlock_core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/hwspinlock/hwspinlock_core.c 
b/drivers/hwspinlock/hwspinlock_core.c
index cc8e952a67727..50a875b2353f8 100644
--- a/drivers/hwspinlock/hwspinlock_core.c
+++ b/drivers/hwspinlock/hwspinlock_core.c
@@ -372,7 +372,7 @@ int of_hwspin_lock_get_id(struct device_node *np, int index)
        struct of_phandle_args args;
        struct hwspinlock *hwlock;
        struct radix_tree_iter iter;
-       void **slot;
+       void __rcu **slot;
        int id;
        int ret;
 

base-commit: c369299895a591d96745d6492d4888259b004a9e
-- 
2.34.1


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