From: Zheng Yongjun <zhengyongjun3@huawei.com>
To: <rafael.j.wysocki@intel.com>, <linux-acpi@vger.kernel.org>,
<linux-kernel@vger.kernel.org>
Cc: Zheng Yongjun <zhengyongjun3@huawei.com>
Subject: [PATCH -next] pnp: pnpbios: Use DEFINE_SPINLOCK() for spinlock
Date: Mon, 28 Dec 2020 21:50:26 +0800 [thread overview]
Message-ID: <20201228135026.28343-1-zhengyongjun3@huawei.com> (raw)
spinlock can be initialized automatically with DEFINE_SPINLOCK()
rather than explicitly calling spin_lock_init().
Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
---
drivers/pnp/pnpbios/bioscalls.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/pnp/pnpbios/bioscalls.c b/drivers/pnp/pnpbios/bioscalls.c
index ba5cfc3dbe11..ddc6f2163c8e 100644
--- a/drivers/pnp/pnpbios/bioscalls.c
+++ b/drivers/pnp/pnpbios/bioscalls.c
@@ -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;
--
2.22.0
next reply other threads:[~2020-12-28 13:50 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-28 13:50 Zheng Yongjun [this message]
2021-01-22 15:24 ` [PATCH -next] pnp: pnpbios: Use DEFINE_SPINLOCK() for spinlock Rafael J. Wysocki
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