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PCI: cpqphp: Use DEFINE_SPINLOCK() for int15_lock

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Initialize the static int15_lock spinlock with DEFINE_SPINLOCK() rather
than explicitly calling spin_lock_init().

Link: https://lore.kernel.org/r/1617710797-48903-1-git-send-email-huangguobin4@huawei.com
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Guobin Huang <huangguobin4@huawei.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Guobin Huang 2021-04-06 20:06:37 +08:00 committed by Bjorn Helgaas
parent 3bbfd31903
commit 3a306a5b60
1 changed files with 1 additions and 4 deletions
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5
drivers/pci/hotplug/cpqphp_nvram.c
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@ -80,7 +80,7 @@ static u8 evbuffer[1024];
static void __iomem *compaq_int15_entry_point;
/* lock for ordering int15_bios_call() */
static spinlock_t int15_lock;
static DEFINE_SPINLOCK(int15_lock);
/* This is a series of function that deals with
@ -415,9 +415,6 @@ void compaq_nvram_init(void __iomem *rom_start)
compaq_int15_entry_point = (rom_start + ROM_INT15_PHY_ADDR - ROM_PHY_ADDR);
dbg("int15 entry = %p\n", compaq_int15_entry_point);
/* initialize our int15 lock */
spin_lock_init(&int15_lock);
}