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authorYan Yankovskyi <yyankovskyi@gmail.com>2020-03-23 18:15:11 +0200
committerJuergen Gross <jgross@suse.com>2020-04-07 12:12:54 +0200
commit0102e4efda76d0721bc744dd80258eb6cfa25fc3 (patch)
tree223fbcfbd53559d99a828b32b7cbfc295d589638 /drivers/xen/xen-pciback
parentc3881eb58d56116c79ac4ee4f40fd15ead124c4b (diff)
downloadlinux-0102e4efda76d0721bc744dd80258eb6cfa25fc3.tar.bz2
xen: Use evtchn_type_t as a type for event channels
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>
Diffstat (limited to 'drivers/xen/xen-pciback')
-rw-r--r--drivers/xen/xen-pciback/xenbus.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/xen/xen-pciback/xenbus.c b/drivers/xen/xen-pciback/xenbus.c
index 833b2d2c4318..f2115587855f 100644
--- a/drivers/xen/xen-pciback/xenbus.c
+++ b/drivers/xen/xen-pciback/xenbus.c
@@ -105,13 +105,13 @@ static void free_pdev(struct xen_pcibk_device *pdev)
}
static int xen_pcibk_do_attach(struct xen_pcibk_device *pdev, int gnt_ref,
- int remote_evtchn)
+ evtchn_port_t remote_evtchn)
{
int err = 0;
void *vaddr;
dev_dbg(&pdev->xdev->dev,
- "Attaching to frontend resources - gnt_ref=%d evtchn=%d\n",
+ "Attaching to frontend resources - gnt_ref=%d evtchn=%u\n",
gnt_ref, remote_evtchn);
err = xenbus_map_ring_valloc(pdev->xdev, &gnt_ref, 1, &vaddr);
@@ -142,7 +142,8 @@ out:
static int xen_pcibk_attach(struct xen_pcibk_device *pdev)
{
int err = 0;
- int gnt_ref, remote_evtchn;
+ int gnt_ref;
+ evtchn_port_t remote_evtchn;
char *magic = NULL;