[PATCH -next] crypto: ccp - Use DEFINE_SPINLOCK() for spinlock
From: Tang Yizhou <hidden>
Date: 2021-03-31 01:44:34
Also in:
kernel-janitors, lkml
Subsystem:
amd cryptographic coprocessor (ccp) driver, crypto api, the rest · Maintainers:
Tom Lendacky, John Allen, Herbert Xu, "David S. Miller", Linus Torvalds
spinlock can be initialized automatically with DEFINE_SPINLOCK() rather than explicitly calling spin_lock_init(). Reported-by: Hulk Robot <redacted> Signed-off-by: Tang Yizhou <redacted> --- drivers/crypto/ccp/ccp-crypto-main.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/crypto/ccp/ccp-crypto-main.c b/drivers/crypto/ccp/ccp-crypto-main.c
index 88275b4867ea..5976530c00a8 100644
--- a/drivers/crypto/ccp/ccp-crypto-main.c
+++ b/drivers/crypto/ccp/ccp-crypto-main.c@@ -59,7 +59,7 @@ struct ccp_crypto_queue { #define CCP_CRYPTO_MAX_QLEN 100 static struct ccp_crypto_queue req_queue; -static spinlock_t req_queue_lock; +static DEFINE_SPINLOCK(req_queue_lock); struct ccp_crypto_cmd { struct list_head entry;
@@ -410,7 +410,6 @@ static int ccp_crypto_init(void) return ret; } - spin_lock_init(&req_queue_lock); INIT_LIST_HEAD(&req_queue.cmds); req_queue.backlog = &req_queue.cmds; req_queue.cmd_count = 0;