From b734fed013985626b519f0ff1c97a4b5eca31a8d Mon Sep 17 00:00:00 2001 From: Haowen Bai Date: Fri, 11 Mar 2022 10:38:51 +0800 Subject: virt: fsl_hypervisor: Directly return 0 instead of using local ret variable fixes coccinelle warning: drivers/virt/fsl_hypervisor.c:690:5-8: Unneeded variable: "ret". Return "0" on line 698 Signed-off-by: Haowen Bai Link: https://lore.kernel.org/r/1646966331-16813-1-git-send-email-baihaowen@meizu.com Signed-off-by: Greg Kroah-Hartman --- drivers/virt/fsl_hypervisor.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'drivers/virt/fsl_hypervisor.c') diff --git a/drivers/virt/fsl_hypervisor.c b/drivers/virt/fsl_hypervisor.c index 46ee0a0998b6..e49bec8bc8a4 100644 --- a/drivers/virt/fsl_hypervisor.c +++ b/drivers/virt/fsl_hypervisor.c @@ -687,15 +687,13 @@ static int fsl_hv_close(struct inode *inode, struct file *filp) struct doorbell_queue *dbq = filp->private_data; unsigned long flags; - int ret = 0; - spin_lock_irqsave(&db_list_lock, flags); list_del(&dbq->list); spin_unlock_irqrestore(&db_list_lock, flags); kfree(dbq); - return ret; + return 0; } static const struct file_operations fsl_hv_fops = { -- cgit