tpm xen: drop unneeded chip variable

The call that used chip was dropped in 1f0f30e404b3.  Drop the
leftover declaration and initialization.

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>

1 files changed, 0 insertions, 2 deletions

diff --git a/drivers/char/tpm/xen-tpmfront.c b/drivers/char/tpm/xen-tpmfront.c
index 5aaa268f3a78..656e8af95d52 100644
--- a/drivers/char/tpm/xen-tpmfront.c
+++ b/drivers/char/tpm/xen-tpmfront.c
@@ -289,7 +289,6 @@ static int tpmfront_probe(struct xenbus_device *dev,
                 const struct xenbus_device_id *id)
 {
         struct tpm_private *priv;
-        struct tpm_chip *chip;
         int rv;
 
         priv = kzalloc(sizeof(*priv), GFP_KERNEL);
@@ -306,7 +305,6 @@ static int tpmfront_probe(struct xenbus_device *dev,
 
         rv = setup_ring(dev, priv);
         if (rv) {
-                chip = dev_get_drvdata(&dev->dev);
                 ring_free(priv);
                 return rv;
         }