gpu: nvgpu: Remove Linux devnode fields from gk20a

Move Linux devnode related fields to a new header file os_linux.h.

The class structure is defined in module.c, so move its declaration
to module.h.

JIRA NVGPU-38

Change-Id: I5d8920169064f4289ff61004f7f81543a9aba221
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1505927
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 8 insertions, 3 deletions

diff --git a/drivers/gpu/nvgpu/common/linux/pci.c b/drivers/gpu/nvgpu/common/linux/pci.c
index 94ef340d..cb315973 100644
--- a/drivers/gpu/nvgpu/common/linux/pci.c
+++ b/drivers/gpu/nvgpu/common/linux/pci.c
@@ -32,6 +32,8 @@
 
 #include "pci.h"
 
+#include "os_linux.h"
+
 #define PCI_INTERFACE_NAME "card-%s%%s"
 
 static int nvgpu_pci_tegra_probe(struct device *dev)
@@ -346,6 +348,7 @@ static int nvgpu_pci_probe(struct pci_dev *pdev,
                            const struct pci_device_id *pent)
 {
         struct gk20a_platform *platform = NULL;
+        struct nvgpu_os_linux *l;
         struct gk20a *g;
         int err;
         char nodefmt[64];
@@ -359,12 +362,14 @@ static int nvgpu_pci_probe(struct pci_dev *pdev,
         platform = &nvgpu_pci_device[pent->driver_data];
         pci_set_drvdata(pdev, platform);
 
-        g = kzalloc(sizeof(struct gk20a), GFP_KERNEL);
-        if (!g) {
-                nvgpu_err(g, "couldn't allocate gk20a support");
+        l = kzalloc(sizeof(*l), GFP_KERNEL);
+        if (!l) {
+                dev_err(&pdev->dev, "couldn't allocate gk20a support");
                 return -ENOMEM;
         }
 
+        g = &l->g;
+
         nvgpu_kmem_init(g);
 
         err = nvgpu_init_enabled_flags(g);