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xen: Use evtchn_type_t as a type for event channels

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Make event channel functions pass event channel port using
evtchn_port_t type. It eliminates signed <-> unsigned conversion.

Signed-off-by: Yan Yankovskyi <yyankovskyi@gmail.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Link: https://lore.kernel.org/r/20200323152343.GA28422@kbp1-lhp-F74019
Signed-off-by: Juergen Gross <jgross@suse.com>
This commit is contained in:
Yan Yankovskyi
2020-03-23 18:15:11 +02:00
committed by Juergen Gross
parent c3881eb58d
commit 0102e4efda
15 changed files with 128 additions and 116 deletions
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5
drivers/xen/pvcalls-back.c
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@@ -300,7 +300,7 @@ static struct sock_mapping *pvcalls_new_active_socket(
struct pvcalls_fedata *fedata,
uint64_t id,
grant_ref_t ref,
uint32_t evtchn,
evtchn_port_t evtchn,
struct socket *sock)
{
int ret;
@@ -905,7 +905,8 @@ static irqreturn_t pvcalls_back_conn_event(int irq, void *sock_map)
static int backend_connect(struct xenbus_device *dev)
{
int err, evtchn;
int err;
evtchn_port_t evtchn;
grant_ref_t ring_ref;
struct pvcalls_fedata *fedata = NULL;