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Subject[PATCH 08/10] drivers: fix returning void-valued expression warnings
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Date
drivers/block/xen-blkfront.c:1011:2: warning: returning void-valued expression
drivers/isdn/i4l/isdn_net.c:1986:3: warning: returning void-valued expression
drivers/rtc/rtc-ds1511.c:648:2: warning: returning void-valued expression
drivers/rtc/rtc-stk17ta8.c:416:2: warning: returning void-valued expression
drivers/virtio/virtio_pci.c:148:2: warning: returning void-valued expression
drivers/virtio/virtio_pci.c:155:2: warning: returning void-valued expression

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
---
drivers/block/xen-blkfront.c | 2 +-
drivers/isdn/i4l/isdn_net.c | 2 +-
drivers/rtc/rtc-ds1511.c | 2 +-
drivers/rtc/rtc-stk17ta8.c | 2 +-
drivers/virtio/virtio_pci.c | 4 ++--
5 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index f2fff57..cf92742 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -1008,7 +1008,7 @@ module_init(xlblk_init);

static void xlblk_exit(void)
{
- return xenbus_unregister_driver(&blkfront);
+ xenbus_unregister_driver(&blkfront);
}
module_exit(xlblk_exit);

diff --git a/drivers/isdn/i4l/isdn_net.c b/drivers/isdn/i4l/isdn_net.c
index ef1a300..ac37041 100644
--- a/drivers/isdn/i4l/isdn_net.c
+++ b/drivers/isdn/i4l/isdn_net.c
@@ -1983,7 +1983,7 @@ static void isdn_header_cache_update(struct hh_cache *hh,
{
isdn_net_local *lp = dev->priv;
if (lp->p_encap == ISDN_NET_ENCAP_ETHER)
- return eth_header_cache_update(hh, dev, haddr);
+ eth_header_cache_update(hh, dev, haddr);
}

static const struct header_ops isdn_header_ops = {
diff --git a/drivers/rtc/rtc-ds1511.c b/drivers/rtc/rtc-ds1511.c
index a83a40b..d1dbdfe 100644
--- a/drivers/rtc/rtc-ds1511.c
+++ b/drivers/rtc/rtc-ds1511.c
@@ -645,7 +645,7 @@ ds1511_rtc_init(void)
static void __exit
ds1511_rtc_exit(void)
{
- return platform_driver_unregister(&ds1511_rtc_driver);
+ platform_driver_unregister(&ds1511_rtc_driver);
}

module_init(ds1511_rtc_init);
diff --git a/drivers/rtc/rtc-stk17ta8.c b/drivers/rtc/rtc-stk17ta8.c
index 31d3c8c..62dace3 100644
--- a/drivers/rtc/rtc-stk17ta8.c
+++ b/drivers/rtc/rtc-stk17ta8.c
@@ -413,7 +413,7 @@ static __init int stk17ta8_init(void)

static __exit void stk17ta8_exit(void)
{
- return platform_driver_unregister(&stk17ta8_rtc_driver);
+ platform_driver_unregister(&stk17ta8_rtc_driver);
}

module_init(stk17ta8_init);
diff --git a/drivers/virtio/virtio_pci.c b/drivers/virtio/virtio_pci.c
index c0df924..de102a6 100644
--- a/drivers/virtio/virtio_pci.c
+++ b/drivers/virtio/virtio_pci.c
@@ -145,14 +145,14 @@ static void vp_set_status(struct virtio_device *vdev, u8 status)
struct virtio_pci_device *vp_dev = to_vp_device(vdev);
/* We should never be setting status to 0. */
BUG_ON(status == 0);
- return iowrite8(status, vp_dev->ioaddr + VIRTIO_PCI_STATUS);
+ iowrite8(status, vp_dev->ioaddr + VIRTIO_PCI_STATUS);
}

static void vp_reset(struct virtio_device *vdev)
{
struct virtio_pci_device *vp_dev = to_vp_device(vdev);
/* 0 status means a reset. */
- return iowrite8(0, vp_dev->ioaddr + VIRTIO_PCI_STATUS);
+ iowrite8(0, vp_dev->ioaddr + VIRTIO_PCI_STATUS);
}

/* the notify function used when creating a virt queue */
--
1.5.5.1.305.g7c84



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