[PATCH] i2c: virtio: Fix the compiler warning when CONFIG_ACPI is not set

[Jie Deng]

Fix the compiler warning "drivers/i2c/busses/i2c-virtio.c:208:17:
warning: unused variable 'pdev' [-Wunused-variable]" when CONFIG_ACPI
is not set.

Fixes: 8fb12751ac78 ("i2c: virtio: add a virtio i2c frontend driver")
Signed-off-by: Jie Deng <jie.deng@xxxxxxxxx>
---
 drivers/i2c/busses/i2c-virtio.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/i2c/busses/i2c-virtio.c b/drivers/i2c/busses/i2c-virtio.c
index d3e60d9..964c601 100644
--- a/drivers/i2c/busses/i2c-virtio.c
+++ b/drivers/i2c/busses/i2c-virtio.c
@@ -205,7 +205,6 @@ static const struct i2c_adapter_quirks virtio_i2c_quirks = {
 
 static int virtio_i2c_probe(struct virtio_device *vdev)
 {
-	struct device *pdev = vdev->dev.parent;
 	struct virtio_i2c *vi;
 	int ret;
 
@@ -234,7 +233,7 @@ static int virtio_i2c_probe(struct virtio_device *vdev)
 	 * Setup ACPI node for controlled devices which will be probed through
 	 * ACPI.
 	 */
-	ACPI_COMPANION_SET(&vi->adap.dev, ACPI_COMPANION(pdev));
+	ACPI_COMPANION_SET(&vi->adap.dev, ACPI_COMPANION(vdev->dev.parent));
 
 	ret = i2c_add_adapter(&vi->adap);
 	if (ret)
-- 
2.7.4