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>

1 files changed, 1 insertions, 3 deletions

diff --git a/drivers/media/video/cafe_ccic.c b/drivers/media/video/cafe_ccic.c
index 0dfff50891e4..737bb877e962 100644
--- a/drivers/media/video/cafe_ccic.c
+++ b/drivers/media/video/cafe_ccic.c
@@ -2186,9 +2186,7 @@ static int cafe_pci_resume(struct pci_dev *pdev)
         struct cafe_camera *cam = to_cam(v4l2_dev);
         int ret = 0;
 
-        ret = pci_restore_state(pdev);
-        if (ret)
-                return ret;
+        pci_restore_state(pdev);
         ret = pci_enable_device(pdev);
 
         if (ret) {