gpu: nvgpu: fix sparse warning

Add static qualifier to nvgpu_pci_pm_init, as it is
only used within the current file.

Bug 200067946
Bug 200088648

Change-Id: Ifb7d3ec174a9f8eea0ac53421c953761886f48c6
Signed-off-by: Sachit Kadle <skadle@nvidia.com>
Reviewed-on: http://git-master/r/1181867
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
Tested-by: Sachin Nikam <snikam@nvidia.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/pci.c b/drivers/gpu/nvgpu/pci.c
index 90a54570..ea6f3b4c 100644
--- a/drivers/gpu/nvgpu/pci.c
+++ b/drivers/gpu/nvgpu/pci.c
@@ -157,7 +157,7 @@ static const struct dev_pm_ops nvgpu_pci_pm_ops = {
 };
 #endif
 
-int nvgpu_pci_pm_init(struct device *dev)
+static int nvgpu_pci_pm_init(struct device *dev)
 {
 #ifdef CONFIG_PM
         struct gk20a_platform *platform = gk20a_get_platform(dev);