Thread (4 messages) 4 messages, 4 authors, 2021-08-19

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

From: Stephen Rothwell <hidden>
Date: 2021-08-19 03:06:58
Also in: linux-i2c, virtualization

Hi Jie,

On Thu, 19 Aug 2021 08:48:41 +0800 Jie Deng [off-list ref] wrote:
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")
Reported-by: Stephen Rothwell <redacted>
quoted hunk ↗ jump to hunk
Signed-off-by: Jie Deng <redacted>
---
 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)
Looks good to me.

-- 
Cheers,
Stephen Rothwell

Attachments

  • (unnamed) [application/pgp-signature] 488 bytes
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help