fpga: Use DEFINE_SPINLOCK() for spinlock

spinlock can be initialized automatically with DEFINE_SPINLOCK()
rather than explicitly calling spin_lock_init().

Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
Reviewed-by: Tom Rix <trix@redhat.com>
Signed-off-by: Moritz Fischer <mdf@kernel.org>

diff --git a/drivers/fpga/fpga-bridge.c b/drivers/fpga/fpga-bridge.c
index 2deccacc3aa759ad8dc3761d404a38cceb1034e0..e9266b2a357f6029cd63f0edf8ea6722eb1649cd 100644 (file)
--- a/drivers/fpga/fpga-bridge.c
+++ b/drivers/fpga/fpga-bridge.c
@@ -17,7 +17,7 @@ static DEFINE_IDA(fpga_bridge_ida);
 static struct class *fpga_bridge_class;
 
 /* Lock for adding/removing bridges to linked lists*/
-static spinlock_t bridge_list_lock;
+static DEFINE_SPINLOCK(bridge_list_lock);
 
 /**
  * fpga_bridge_enable - Enable transactions on the bridge
@@ -479,8 +479,6 @@ static void fpga_bridge_dev_release(struct device *dev)
 
 static int __init fpga_bridge_dev_init(void)
 {
-       spin_lock_init(&bridge_list_lock);
-
        fpga_bridge_class = class_create(THIS_MODULE, "fpga_bridge");
        if (IS_ERR(fpga_bridge_class))
                return PTR_ERR(fpga_bridge_class);