diff options
| author |   Guobin Huang <huangguobin4@huawei.com> | 2021-04-06 20:06:37 +0800 |
|---|---|---|
| committer |   Bjorn Helgaas <bhelgaas@google.com> | 2021-04-14 15:24:10 -0500 |
| commit | 3a306a5b60165a79c963585ac1863a12bba0ae7e (patch) | |
| tree | 75d84c1f3d6cf94cbeeee8307a695b4b0569bfd7 | |
| parent | ACPI / hotplug / PCI: Fix reference count leak in enable_slot() (diff) | |
| download | linux-dev-3a306a5b60165a79c963585ac1863a12bba0ae7e.tar.xz linux-dev-3a306a5b60165a79c963585ac1863a12bba0ae7e.zip | |
PCI: cpqphp: Use DEFINE_SPINLOCK() for int15_lock
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>
| -rw-r--r-- | drivers/pci/hotplug/cpqphp_nvram.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/pci/hotplug/cpqphp_nvram.c b/drivers/pci/hotplug/cpqphp_nvram.c index 00cd2b43364f..7a65d427ac11 100644 --- a/drivers/pci/hotplug/cpqphp_nvram.c +++ b/drivers/pci/hotplug/cpqphp_nvram.c @@ -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); } |