[SLOF] [PATCH slof] virtio-serial: Fix compile error

[Thomas Huth]

On 18.10.2016 03:05, Alexey Kardashevskiy wrote:
> This stops using C99 declaration which breaks compile on gcc 4.8.
> 
> Signed-off-by: Alexey Kardashevskiy <aik at ozlabs.ru>
> ---
> 
> Thomas,
> 
> please give it a try.
> 
> Also, where did you get that gcc from? Everything I have around has
> switched to 5.x already.
> 
> ---
>  lib/libvirtio/virtio-serial.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/lib/libvirtio/virtio-serial.c b/lib/libvirtio/virtio-serial.c
> index 6234346..d2eac63 100644
> --- a/lib/libvirtio/virtio-serial.c
> +++ b/lib/libvirtio/virtio-serial.c
> @@ -38,6 +38,7 @@ int virtio_serial_init(struct virtio_device *dev)
>  {
>  	struct vring_avail *vq_avail;
>  	int status = VIRTIO_STAT_ACKNOWLEDGE;
> +	int i;
>  
>  	/* Reset device */
>  	virtio_reset_device(dev);
> @@ -68,7 +69,7 @@ int virtio_serial_init(struct virtio_device *dev)
>  	}
>  
>  	/* Prepare receive buffer queue */
> -	for (int i = 0; i < RX_NUM_ELEMS; i++) {
> +	for (i = 0; i < RX_NUM_ELEMS; i++) {
>  		uint64_t addr = (uint64_t)vq_rx.buf_mem + i * RX_ELEM_SIZE;
>  
>  		/* Descriptor for data: */
> 

Tested-by: Thomas Huth <thuth at redhat.com>