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: Wolfram Sang <wsa@kernel.org>
static wait_queue_head_t pcf_wait;
static int pcf_pending;
-static spinlock_t lock;
+static DEFINE_SPINLOCK(lock);
static struct i2c_adapter pcf_isa_ops;
static int pcf_isa_init(void)
{
- spin_lock_init(&lock);
if (!mmapped) {
if (!request_region(base, 2, pcf_isa_ops.name)) {
printk(KERN_ERR "%s: requested I/O region (%#x:2) is "