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PNP: pnpbios: Use DEFINE_SPINLOCK() for spinlock

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spinlock can be initialized automatically with DEFINE_SPINLOCK()
rather than explicitly calling spin_lock_init().

Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Zheng Yongjun 2020-12-28 21:50:26 +08:00 committed by Rafael J. Wysocki
parent b1f4213cfa
commit 9622822393
1 changed files with 1 additions and 2 deletions
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3
drivers/pnp/pnpbios/bioscalls.c
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@ -72,7 +72,7 @@ __visible u32 pnp_bios_fault_esp;
__visible u32 pnp_bios_fault_eip;
__visible u32 pnp_bios_is_utter_crap = 0;
static spinlock_t pnp_bios_lock;
static DEFINE_SPINLOCK(pnp_bios_lock);
/*
* Support Functions
@ -473,7 +473,6 @@ void pnpbios_calls_init(union pnp_bios_install_struct *header)
{
int i;
spin_lock_init(&pnp_bios_lock);
pnp_bios_callpoint.offset = header->fields.pm16offset;
pnp_bios_callpoint.segment = PNP_CS16;