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Subject[PATCH] drivers/virt/fsl_hypervisor: remove an unneeded variable
Date
The variable `ret' used for returning is never changed in function
`fsl_hv_close'. So that it can be removed and just return its
initial value 0 at the end of `fsl_hv_close' function.

Signed-off-by: Jason Wang <wangborong@cdjrlc.com>
---
drivers/virt/fsl_hypervisor.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

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 = {
--
2.34.1
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