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authorDavid Ahern <dsa@cumulusnetworks.com>2018-03-30 09:28:51 -0700
committerDavid S. Miller <davem@davemloft.net>2018-03-31 22:22:10 -0400
commitef817102586cca428d6fe0803cc232a3c929141f (patch)
tree1d5332f50fa0b68efc2b950b4bd834eb4cf1b156 /drivers/net/netdevsim/devlink.c
parent6851cf28db1c4becc25a2906ecd080c0022a9f11 (diff)
netdevsim: Change nsim_devlink_setup to return error to caller
Change nsim_devlink_setup to return any error back to the caller and update nsim_init to handle it. Requested-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: David Ahern <dsa@cumulusnetworks.com> Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/netdevsim/devlink.c')
-rw-r--r--drivers/net/netdevsim/devlink.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/net/netdevsim/devlink.c b/drivers/net/netdevsim/devlink.c
index bbdcf064ba10..27ae05c5fdaf 100644
--- a/drivers/net/netdevsim/devlink.c
+++ b/drivers/net/netdevsim/devlink.c
@@ -218,22 +218,22 @@ void nsim_devlink_teardown(struct netdevsim *ns)
}
}
-void nsim_devlink_setup(struct netdevsim *ns)
+int nsim_devlink_setup(struct netdevsim *ns)
{
struct net *net = nsim_to_net(ns);
bool *reg_devlink = net_generic(net, nsim_devlink_id);
struct devlink *devlink;
- int err = -ENOMEM;
+ int err;
/* only one device per namespace controls devlink */
if (!*reg_devlink) {
ns->devlink = NULL;
- return;
+ return 0;
}
devlink = devlink_alloc(&nsim_devlink_ops, 0);
if (!devlink)
- return;
+ return -ENOMEM;
err = devlink_register(devlink, &ns->dev);
if (err)
@@ -247,12 +247,14 @@ void nsim_devlink_setup(struct netdevsim *ns)
*reg_devlink = false;
- return;
+ return 0;
err_dl_unregister:
devlink_unregister(devlink);
err_devlink_free:
devlink_free(devlink);
+
+ return err;
}
/* Initialize per network namespace state */