On 12/28/20 5:51 AM, Zheng Yongjun wrote: > spinlock can be initialized automatically with DEFINE_SPINLOCK() > rather than explicitly calling spin_lock_init(). > > Signed-off-by: Zheng Yongjun <zhengyongjun3@xxxxxxxxxx> This looks fine. Reviewed-by: Tom Rix <trix@xxxxxxxxxx> > --- > drivers/fpga/fpga-bridge.c | 4 +--- > 1 file changed, 1 insertion(+), 3 deletions(-) > > diff --git a/drivers/fpga/fpga-bridge.c b/drivers/fpga/fpga-bridge.c > index 2deccacc3aa7..e9266b2a357f 100644 > --- 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);