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-rw-r--r--drivers/gpu/drm/hyperv/hyperv_drm_drv.c4
-rw-r--r--drivers/hid/hid-hyperv.c4
-rw-r--r--drivers/hv/hv_balloon.c4
-rw-r--r--drivers/hv/hv_util.c4
-rw-r--r--drivers/input/serio/hyperv-keyboard.c4
-rw-r--r--drivers/net/hyperv/netvsc_drv.c5
-rw-r--r--drivers/pci/controller/pci-hyperv.c8
-rw-r--r--drivers/scsi/storvsc_drv.c4
-rw-r--r--drivers/uio/uio_hv_generic.c5
-rw-r--r--drivers/video/fbdev/hyperv_fb.c5
-rw-r--r--include/linux/hyperv.h2
-rw-r--r--net/vmw_vsock/hyperv_transport.c4
12 files changed, 15 insertions, 38 deletions
diff --git a/drivers/gpu/drm/hyperv/hyperv_drm_drv.c b/drivers/gpu/drm/hyperv/hyperv_drm_drv.c
index 427c20ba3404..f830d62a5ce6 100644
--- a/drivers/gpu/drm/hyperv/hyperv_drm_drv.c
+++ b/drivers/gpu/drm/hyperv/hyperv_drm_drv.c
@@ -165,7 +165,7 @@ err_hv_set_drv_data:
return ret;
}
-static int hyperv_vmbus_remove(struct hv_device *hdev)
+static void hyperv_vmbus_remove(struct hv_device *hdev)
{
struct drm_device *dev = hv_get_drvdata(hdev);
struct hyperv_drm_device *hv = to_hv(dev);
@@ -176,8 +176,6 @@ static int hyperv_vmbus_remove(struct hv_device *hdev)
hv_set_drvdata(hdev, NULL);
vmbus_free_mmio(hv->mem->start, hv->fb_size);
-
- return 0;
}
static int hyperv_vmbus_suspend(struct hv_device *hdev)
diff --git a/drivers/hid/hid-hyperv.c b/drivers/hid/hid-hyperv.c
index cf12f17e6533..2a0aabd50a45 100644
--- a/drivers/hid/hid-hyperv.c
+++ b/drivers/hid/hid-hyperv.c
@@ -524,7 +524,7 @@ probe_err0:
}
-static int mousevsc_remove(struct hv_device *dev)
+static void mousevsc_remove(struct hv_device *dev)
{
struct mousevsc_dev *input_dev = hv_get_drvdata(dev);
@@ -533,8 +533,6 @@ static int mousevsc_remove(struct hv_device *dev)
hid_hw_stop(input_dev->hid_device);
hid_destroy_device(input_dev->hid_device);
mousevsc_free_device(input_dev);
-
- return 0;
}
static int mousevsc_suspend(struct hv_device *dev)
diff --git a/drivers/hv/hv_balloon.c b/drivers/hv/hv_balloon.c
index cbe43e2567a7..0d4b8fc47ac6 100644
--- a/drivers/hv/hv_balloon.c
+++ b/drivers/hv/hv_balloon.c
@@ -2042,7 +2042,7 @@ connect_error:
return ret;
}
-static int balloon_remove(struct hv_device *dev)
+static void balloon_remove(struct hv_device *dev)
{
struct hv_dynmem_device *dm = hv_get_drvdata(dev);
struct hv_hotadd_state *has, *tmp;
@@ -2083,8 +2083,6 @@ static int balloon_remove(struct hv_device *dev)
kfree(has);
}
spin_unlock_irqrestore(&dm_device.ha_lock, flags);
-
- return 0;
}
static int balloon_suspend(struct hv_device *hv_dev)
diff --git a/drivers/hv/hv_util.c b/drivers/hv/hv_util.c
index d776074b49cb..42aec2c5606a 100644
--- a/drivers/hv/hv_util.c
+++ b/drivers/hv/hv_util.c
@@ -602,7 +602,7 @@ error1:
return ret;
}
-static int util_remove(struct hv_device *dev)
+static void util_remove(struct hv_device *dev)
{
struct hv_util_service *srv = hv_get_drvdata(dev);
@@ -610,8 +610,6 @@ static int util_remove(struct hv_device *dev)
srv->util_deinit();
vmbus_close(dev->channel);
kfree(srv->recv_buffer);
-
- return 0;
}
/*
diff --git a/drivers/input/serio/hyperv-keyboard.c b/drivers/input/serio/hyperv-keyboard.c
index d62aefb2e245..31def6ce5157 100644
--- a/drivers/input/serio/hyperv-keyboard.c
+++ b/drivers/input/serio/hyperv-keyboard.c
@@ -369,7 +369,7 @@ err_free_mem:
return error;
}
-static int hv_kbd_remove(struct hv_device *hv_dev)
+static void hv_kbd_remove(struct hv_device *hv_dev)
{
struct hv_kbd_dev *kbd_dev = hv_get_drvdata(hv_dev);
@@ -378,8 +378,6 @@ static int hv_kbd_remove(struct hv_device *hv_dev)
kfree(kbd_dev);
hv_set_drvdata(hv_dev, NULL);
-
- return 0;
}
static int hv_kbd_suspend(struct hv_device *hv_dev)
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index f9b219e6cd58..42162167b5b4 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -2594,7 +2594,7 @@ no_net:
return ret;
}
-static int netvsc_remove(struct hv_device *dev)
+static void netvsc_remove(struct hv_device *dev)
{
struct net_device_context *ndev_ctx;
struct net_device *vf_netdev, *net;
@@ -2603,7 +2603,7 @@ static int netvsc_remove(struct hv_device *dev)
net = hv_get_drvdata(dev);
if (net == NULL) {
dev_err(&dev->device, "No net device to remove\n");
- return 0;
+ return;
}
ndev_ctx = netdev_priv(net);
@@ -2637,7 +2637,6 @@ static int netvsc_remove(struct hv_device *dev)
free_percpu(ndev_ctx->vf_stats);
free_netdev(net);
- return 0;
}
static int netvsc_suspend(struct hv_device *dev)
diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c
index 084f5313895c..f33370b75628 100644
--- a/drivers/pci/controller/pci-hyperv.c
+++ b/drivers/pci/controller/pci-hyperv.c
@@ -3800,13 +3800,10 @@ static int hv_pci_bus_exit(struct hv_device *hdev, bool keep_devs)
/**
* hv_pci_remove() - Remove routine for this VMBus channel
* @hdev: VMBus's tracking struct for this root PCI bus
- *
- * Return: 0 on success, -errno on failure
*/
-static int hv_pci_remove(struct hv_device *hdev)
+static void hv_pci_remove(struct hv_device *hdev)
{
struct hv_pcibus_device *hbus;
- int ret;
hbus = hv_get_drvdata(hdev);
if (hbus->state == hv_pcibus_installed) {
@@ -3829,7 +3826,7 @@ static int hv_pci_remove(struct hv_device *hdev)
pci_unlock_rescan_remove();
}
- ret = hv_pci_bus_exit(hdev, false);
+ hv_pci_bus_exit(hdev, false);
vmbus_close(hdev->channel);
@@ -3842,7 +3839,6 @@ static int hv_pci_remove(struct hv_device *hdev)
hv_put_dom_num(hbus->bridge->domain_nr);
kfree(hbus);
- return ret;
}
static int hv_pci_suspend(struct hv_device *hdev)
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index d7a84c0bfaeb..80980b2e4ccb 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -2092,7 +2092,7 @@ static int storvsc_change_queue_depth(struct scsi_device *sdev, int queue_depth)
return scsi_change_queue_depth(sdev, queue_depth);
}
-static int storvsc_remove(struct hv_device *dev)
+static void storvsc_remove(struct hv_device *dev)
{
struct storvsc_device *stor_device = hv_get_drvdata(dev);
struct Scsi_Host *host = stor_device->host;
@@ -2108,8 +2108,6 @@ static int storvsc_remove(struct hv_device *dev)
scsi_remove_host(host);
storvsc_dev_remove(dev);
scsi_host_put(host);
-
- return 0;
}
static int storvsc_suspend(struct hv_device *hv_dev)
diff --git a/drivers/uio/uio_hv_generic.c b/drivers/uio/uio_hv_generic.c
index c08a6cfd119f..20d9762331bd 100644
--- a/drivers/uio/uio_hv_generic.c
+++ b/drivers/uio/uio_hv_generic.c
@@ -355,20 +355,19 @@ fail_free_ring:
return ret;
}
-static int
+static void
hv_uio_remove(struct hv_device *dev)
{
struct hv_uio_private_data *pdata = hv_get_drvdata(dev);
if (!pdata)
- return 0;
+ return;
sysfs_remove_bin_file(&dev->channel->kobj, &ring_buffer_bin_attr);
uio_unregister_device(&pdata->info);
hv_uio_cleanup(dev, pdata);
vmbus_free_ring(dev->channel);
- return 0;
}
static struct hv_driver hv_uio_drv = {
diff --git a/drivers/video/fbdev/hyperv_fb.c b/drivers/video/fbdev/hyperv_fb.c
index fdbf02b42723..a7f79f51f40c 100644
--- a/drivers/video/fbdev/hyperv_fb.c
+++ b/drivers/video/fbdev/hyperv_fb.c
@@ -1239,8 +1239,7 @@ error1:
return ret;
}
-
-static int hvfb_remove(struct hv_device *hdev)
+static void hvfb_remove(struct hv_device *hdev)
{
struct fb_info *info = hv_get_drvdata(hdev);
struct hvfb_par *par = info->par;
@@ -1261,8 +1260,6 @@ static int hvfb_remove(struct hv_device *hdev)
hvfb_putmem(hdev, info);
framebuffer_release(info);
-
- return 0;
}
static int hvfb_suspend(struct hv_device *hdev)
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index 85f7c5a63aa6..cd5cb9f6fae0 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -1273,7 +1273,7 @@ struct hv_driver {
} dynids;
int (*probe)(struct hv_device *, const struct hv_vmbus_device_id *);
- int (*remove)(struct hv_device *);
+ void (*remove)(struct hv_device *dev);
void (*shutdown)(struct hv_device *);
int (*suspend)(struct hv_device *);
diff --git a/net/vmw_vsock/hyperv_transport.c b/net/vmw_vsock/hyperv_transport.c
index 59c3e2697069..7cb1a9d2cdb4 100644
--- a/net/vmw_vsock/hyperv_transport.c
+++ b/net/vmw_vsock/hyperv_transport.c
@@ -879,13 +879,11 @@ static int hvs_probe(struct hv_device *hdev,
return 0;
}
-static int hvs_remove(struct hv_device *hdev)
+static void hvs_remove(struct hv_device *hdev)
{
struct vmbus_channel *chan = hdev->channel;
vmbus_close(chan);
-
- return 0;
}
/* hv_sock connections can not persist across hibernation, and all the hv_sock