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authorJon Mason <jon.mason@exar.com>2010-12-01 00:43:26 +0100
committerJesse Barnes <jbarnes@virtuousgeek.org>2010-12-23 21:53:09 +0100
commit1d3c16a818e992c199844954d95c17fd7ce6cbba (patch)
tree6f54b4153b8f7e54bdb5a8abc3ceffa7b4eec0e2 /drivers/pci/pci.c
parentPCI: Disable ASPM if BIOS asks us to (diff)
downloadlinux-1d3c16a818e992c199844954d95c17fd7ce6cbba.tar.xz
linux-1d3c16a818e992c199844954d95c17fd7ce6cbba.zip
PCI: make pci_restore_state return void
pci_restore_state only ever returns 0, thus there is no benefit in having it return any value. Also, a large majority of the callers do not check the return code of pci_restore_state. Make the pci_restore_state a void return and avoid the overhead. Acked-by: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Jon Mason <jon.mason@exar.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'drivers/pci/pci.c')
-rw-r--r--drivers/pci/pci.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 710c8a29be0d..6762dcae90ab 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -937,14 +937,13 @@ pci_save_state(struct pci_dev *dev)
* pci_restore_state - Restore the saved state of a PCI device
* @dev: - PCI device that we're dealing with
*/
-int
-pci_restore_state(struct pci_dev *dev)
+void pci_restore_state(struct pci_dev *dev)
{
int i;
u32 val;
if (!dev->state_saved)
- return 0;
+ return;
/* PCI Express register must be restored first */
pci_restore_pcie_state(dev);
@@ -968,8 +967,6 @@ pci_restore_state(struct pci_dev *dev)
pci_restore_iov_state(dev);
dev->state_saved = false;
-
- return 0;
}
static int do_pci_enable_device(struct pci_dev *dev, int bars)