From 5c609a5ef05d98e26778824ba84581fe5e400db6 Mon Sep 17 00:00:00 2001 From: "Michael S. Tsirkin" Date: Thu, 4 Dec 2014 20:20:27 +0200 Subject: virtio: allow finalize_features to fail This will make it easy for transports to validate features and return failure. Signed-off-by: Michael S. Tsirkin --- drivers/misc/mic/card/mic_virtio.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/misc') diff --git a/drivers/misc/mic/card/mic_virtio.c b/drivers/misc/mic/card/mic_virtio.c index d027d29..e486a0c 100644 --- a/drivers/misc/mic/card/mic_virtio.c +++ b/drivers/misc/mic/card/mic_virtio.c @@ -84,7 +84,7 @@ static u64 mic_get_features(struct virtio_device *vdev) return features; } -static void mic_finalize_features(struct virtio_device *vdev) +static int mic_finalize_features(struct virtio_device *vdev) { unsigned int i, bits; struct mic_device_desc __iomem *desc = to_micvdev(vdev)->desc; @@ -107,6 +107,8 @@ static void mic_finalize_features(struct virtio_device *vdev) iowrite8(ioread8(&out_features[i / 8]) | (1 << (i % 8)), &out_features[i / 8]); } + + return 0; } /* -- cgit v1.1