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vhost_set_vring(): turn pollstart/pollstop into bool

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2012-08-27 14:21:39 -04:00
parent e10ce27f0d
commit cecb46f194
1 changed files with 4 additions and 4 deletions
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8
drivers/vhost/vhost.c
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@@ -636,8 +636,8 @@ static long vhost_set_memory(struct vhost_dev *d, struct vhost_memory __user *m)
static long vhost_set_vring(struct vhost_dev *d, int ioctl, void __user *argp) static long vhost_set_vring(struct vhost_dev *d, int ioctl, void __user *argp)
{ {
struct file *eventfp, *filep = NULL, struct file *eventfp, *filep = NULL;
*pollstart = NULL, *pollstop = NULL; bool pollstart = false, pollstop = false;
struct eventfd_ctx *ctx = NULL; struct eventfd_ctx *ctx = NULL;
u32 __user *idxp = argp; u32 __user *idxp = argp;
struct vhost_virtqueue *vq; struct vhost_virtqueue *vq;
@@ -763,8 +763,8 @@ static long vhost_set_vring(struct vhost_dev *d, int ioctl, void __user *argp)
break; break;
} }
if (eventfp != vq->kick) { if (eventfp != vq->kick) {
pollstop = filep = vq->kick; pollstop = (filep = vq->kick) != NULL;
pollstart = vq->kick = eventfp; pollstart = (vq->kick = eventfp) != NULL;
} else } else
filep = eventfp; filep = eventfp;
break; break;