drivers/virt/fsl_hypervisor: remove unneeded `ret` variable in `fsl_hv_open()`

Fix the following coccicheck warning:

drivers/virt/fsl_hypervisor.c:662:5-8: Unneeded variable: "ret".
Return "0" on line 679.

Signed-off-by: Guo Zhengkui <guozhengkui@vivo.com>
Link: https://lore.kernel.org/r/20220426083315.9551-1-guozhengkui@vivo.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/virt/fsl_hypervisor.c b/drivers/virt/fsl_hypervisor.c
index e49bec8bc8a4c10af10cb1cfdd81944860c32c37..07035249a5e1e875540cc663fc86bc45a5fdc08b 100644 (file)
--- a/drivers/virt/fsl_hypervisor.c
+++ b/drivers/virt/fsl_hypervisor.c
@@ -659,7 +659,6 @@ static int fsl_hv_open(struct inode *inode, struct file *filp)
 {
        struct doorbell_queue *dbq;
        unsigned long flags;
-       int ret = 0;
 
        dbq = kzalloc(sizeof(struct doorbell_queue), GFP_KERNEL);
        if (!dbq) {
@@ -676,7 +675,7 @@ static int fsl_hv_open(struct inode *inode, struct file *filp)
 
        filp->private_data = dbq;
 
-       return ret;
+       return 0;
 }
 
 /*