gpu: nvgpu: fix sparse warning

Fix below sparse warning :
$TOP/kernel/nvgpu/drivers/gpu/nvgpu/pci.c:145:14: warning: symbol
'nvgpu_pci_class' was not declared. Should it be static?

Bug 200088648

Change-Id: Ia3e8f1ae426fa72254b5204da0f6f85502b4670c
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/1155981
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Tested-by: Bharat Nihalani <bnihalani@nvidia.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/pci.c b/drivers/gpu/nvgpu/pci.c
index cc68a681..a899c0cf 100644
--- a/drivers/gpu/nvgpu/pci.c
+++ b/drivers/gpu/nvgpu/pci.c
@@ -142,7 +142,7 @@ static char *nvgpu_pci_devnode(struct device *dev, umode_t *mode)
         return kasprintf(GFP_KERNEL, "nvgpu-pci/%s", dev_name(dev));
 }
 
-struct class nvgpu_pci_class = {
+static struct class nvgpu_pci_class = {
         .owner = THIS_MODULE,
         .name = "nvidia-pci-gpu",
         .devnode = nvgpu_pci_devnode,