summaryrefslogtreecommitdiff
path: root/drivers/xen
diff options
context:
space:
mode:
authorJing Yangyang <jing.yangyang@zte.com.cn>2021-08-25 09:24:51 +0300
committerJuergen Gross <jgross@suse.com>2021-08-30 13:04:53 +0300
commitbb70913dceca050e8f4f60ba5361fcf62460df06 (patch)
treeb62cb363fa154bf0267ecb914fdddedecf997137 /drivers/xen
parentb94e4b147fd1992ad450e1fea1fdaa3738753373 (diff)
downloadlinux-bb70913dceca050e8f4f60ba5361fcf62460df06.tar.xz
drivers/xen/xenbus/xenbus_client.c: fix bugon.cocci warnings
Use BUG_ON instead of a if condition followed by BUG. Generated by: scripts/coccinelle/misc/bugon.cocci Reported-by: Zeal Robot <zealci@zte.com.cn> Signed-off-by: Jing Yangyang <jing.yangyang@zte.com.cn> Reviewed-by: SeongJae Park <sjpark@amazon.de> Reviewed-by: Juergen Gross <jgross@suse.com> Link: https://lore.kernel.org/r/20210825062451.69998-1-deng.changcheng@zte.com.cn Signed-off-by: Juergen Gross <jgross@suse.com>
Diffstat (limited to 'drivers/xen')
-rw-r--r--drivers/xen/xenbus/xenbus_client.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/xen/xenbus/xenbus_client.c b/drivers/xen/xenbus/xenbus_client.c
index 0cd728961fce..e8bed1cb76ba 100644
--- a/drivers/xen/xenbus/xenbus_client.c
+++ b/drivers/xen/xenbus/xenbus_client.c
@@ -542,8 +542,7 @@ static int __xenbus_map_ring(struct xenbus_device *dev,
}
}
- if (HYPERVISOR_grant_table_op(GNTTABOP_unmap_grant_ref, info->unmap, j))
- BUG();
+ BUG_ON(HYPERVISOR_grant_table_op(GNTTABOP_unmap_grant_ref, info->unmap, j));
*leaked = false;
for (i = 0; i < j; i++) {
@@ -581,8 +580,7 @@ static int xenbus_unmap_ring(struct xenbus_device *dev, grant_handle_t *handles,
gnttab_set_unmap_op(&unmap[i], vaddrs[i],
GNTMAP_host_map, handles[i]);
- if (HYPERVISOR_grant_table_op(GNTTABOP_unmap_grant_ref, unmap, i))
- BUG();
+ BUG_ON(HYPERVISOR_grant_table_op(GNTTABOP_unmap_grant_ref, unmap, i));
err = GNTST_okay;
for (i = 0; i < nr_handles; i++) {
@@ -778,8 +776,7 @@ static int xenbus_unmap_ring_pv(struct xenbus_device *dev, void *vaddr)
unmap[i].handle = node->handles[i];
}
- if (HYPERVISOR_grant_table_op(GNTTABOP_unmap_grant_ref, unmap, i))
- BUG();
+ BUG_ON(HYPERVISOR_grant_table_op(GNTTABOP_unmap_grant_ref, unmap, i));
err = GNTST_okay;
leaked = false;