On 2019/9/24 ??3:21, Ding Xiang wrote:> platform_get_irq already contains error message,
Is this message contained in all possible error path? If not, it's
probably better to keep it as is.
Thanks
> so remove
> the redundant dev_err message
>
> Signed-off-by: Ding Xiang <dingxiang at cmss.chinamobile.com>
> ---
> drivers/virtio/virtio_mmio.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c
> index e09edb5..c4b9f25 100644
> --- 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);