virtio-mmio: Delete an error message in vm_find_vqs()

The function “platform_get_irq” can log an error already.
Thus omit a redundant message for the exception handling in the
calling function.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Link: https://lore.kernel.org/r/9e27bc4a-cfa1-7818-dc25-8ad308816b30@web.de
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c
index 97d5725..9d16aaf 100644 (file)
--- a/drivers/virtio/virtio_mmio.c
+++ b/drivers/virtio/virtio_mmio.c
@@ -466,10 +466,8 @@ static int vm_find_vqs(struct virtio_device *vdev, unsigned nvqs,
        int irq = platform_get_irq(vm_dev->pdev, 0);
        int i, err, queue_idx = 0;
 
-       if (irq < 0) {
-               dev_err(&vdev->dev, "Cannot get IRQ resource\n");
+       if (irq < 0)
                return irq;
-       }
 
        err = request_irq(irq, vm_interrupt, IRQF_SHARED,
                        dev_name(&vdev->dev), vm_dev);