summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/net/usb/cdc_mbim.c16
-rw-r--r--drivers/net/usb/qmi_wwan.c12
2 files changed, 11 insertions, 17 deletions
diff --git a/drivers/net/usb/cdc_mbim.c b/drivers/net/usb/cdc_mbim.c
index af76aaf..c9f3281 100644
--- a/drivers/net/usb/cdc_mbim.c
+++ b/drivers/net/usb/cdc_mbim.c
@@ -44,13 +44,11 @@ static int cdc_mbim_manage_power(struct usbnet *dev, int on)
if ((on && atomic_add_return(1, &info->pmcount) == 1) || (!on && atomic_dec_and_test(&info->pmcount))) {
/* need autopm_get/put here to ensure the usbcore sees the new value */
rv = usb_autopm_get_interface(dev->intf);
- if (rv < 0)
- goto err;
dev->intf->needs_remote_wakeup = on;
- usb_autopm_put_interface(dev->intf);
+ if (!rv)
+ usb_autopm_put_interface(dev->intf);
}
-err:
- return rv;
+ return 0;
}
static int cdc_mbim_wdm_manage_power(struct usb_interface *intf, int status)
@@ -371,15 +369,13 @@ error:
static int cdc_mbim_suspend(struct usb_interface *intf, pm_message_t message)
{
- int ret = 0;
+ int ret = -ENODEV;
struct usbnet *dev = usb_get_intfdata(intf);
struct cdc_mbim_state *info = (void *)&dev->data;
struct cdc_ncm_ctx *ctx = info->ctx;
- if (ctx == NULL) {
- ret = -1;
+ if (!ctx)
goto error;
- }
/*
* Both usbnet_suspend() and subdriver->suspend() MUST return 0
@@ -412,7 +408,7 @@ static int cdc_mbim_resume(struct usb_interface *intf)
if (ret < 0)
goto err;
ret = usbnet_resume(intf);
- if (ret < 0 && callsub && info->subdriver->suspend)
+ if (ret < 0 && callsub)
info->subdriver->suspend(intf, PMSG_SUSPEND);
err:
return ret;
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index e0a4a2b..23bdd5b 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -149,7 +149,7 @@ static const struct net_device_ops qmi_wwan_netdev_ops = {
static int qmi_wwan_manage_power(struct usbnet *dev, int on)
{
struct qmi_wwan_state *info = (void *)&dev->data;
- int rv = 0;
+ int rv;
dev_dbg(&dev->intf->dev, "%s() pmcount=%d, on=%d\n", __func__,
atomic_read(&info->pmcount), on);
@@ -160,13 +160,11 @@ static int qmi_wwan_manage_power(struct usbnet *dev, int on)
* the new value
*/
rv = usb_autopm_get_interface(dev->intf);
- if (rv < 0)
- goto err;
dev->intf->needs_remote_wakeup = on;
- usb_autopm_put_interface(dev->intf);
+ if (!rv)
+ usb_autopm_put_interface(dev->intf);
}
-err:
- return rv;
+ return 0;
}
static int qmi_wwan_cdc_wdm_manage_power(struct usb_interface *intf, int on)
@@ -418,7 +416,7 @@ static int qmi_wwan_resume(struct usb_interface *intf)
if (ret < 0)
goto err;
ret = usbnet_resume(intf);
- if (ret < 0 && callsub && info->subdriver->suspend)
+ if (ret < 0 && callsub)
info->subdriver->suspend(intf, PMSG_SUSPEND);
err:
return ret;