tty: hvc: remove set but unused variable

The local variable vdev in hvcs_destruct_port() is set
but not used. Remove the variable and related code.

Signed-off-by: Bo Liu <liubo03@inspur.com>
Reviewed-by: Jiri Slaby <jirislaby@kernel.org>
Link: https://lore.kernel.org/r/20230908061726.2641-1-liubo03@inspur.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/hvc/hvcs.c b/drivers/tty/hvc/hvcs.c
index d29fdfe9d93d0578851fc9034879d05e41588629..b537d1fb67d4e8bc9f789e9edb7b87d343c3a4b7 100644 (file)
--- a/drivers/tty/hvc/hvcs.c
+++ b/drivers/tty/hvc/hvcs.c
@@ -664,7 +664,6 @@ static void hvcs_return_index(int index)
 static void hvcs_destruct_port(struct tty_port *p)
 {
        struct hvcs_struct *hvcsd = container_of(p, struct hvcs_struct, port);
-       struct vio_dev *vdev;
        struct completion *comp;
        unsigned long flags;
 
@@ -686,7 +685,6 @@ static void hvcs_destruct_port(struct tty_port *p)
        printk(KERN_INFO "HVCS: Destroyed hvcs_struct for vty-server@%X.\n",
                        hvcsd->vdev->unit_address);
 
-       vdev = hvcsd->vdev;
        hvcsd->vdev = NULL;
 
        hvcsd->p_unit_address = 0;