irqchip/gic-v3-mbi: Fix uninitialized mbi_lock

The mbi_lock mutex is left uninitialized, so let's use DEFINE_MUTEX
to initialize it statically.

Fixes: 505287525c ("irqchip/gic-v3: Add support for Message Based Interrupts as an MSI controller")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
This commit is contained in:
Yang Yingliang 2018-10-26 15:51:17 +08:00 committed by Marc Zyngier
parent 1d47f48bf2
commit c530bb8a72

View File

@ -24,7 +24,7 @@ struct mbi_range {
unsigned long *bm;
};
static struct mutex mbi_lock;
static DEFINE_MUTEX(mbi_lock);
static phys_addr_t mbi_phys_base;
static struct mbi_range *mbi_ranges;
static unsigned int mbi_range_nr;