gpu: nvgpu: Use accessor for finding struct device

Use dev_from_gk20a() accessor whenever accessing struct device * from
struct gk20a.

JIRA NVGPU-38

Change-Id: Ide9fca3a56436c8f62e7872580a766c4c1e2353e
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master/r/1507930
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/common/linux/firmware.c b/drivers/gpu/nvgpu/common/linux/firmware.c
index bc4e876a..549e83ae 100644
--- a/drivers/gpu/nvgpu/common/linux/firmware.c
+++ b/drivers/gpu/nvgpu/common/linux/firmware.c
@@ -65,7 +65,7 @@ struct nvgpu_firmware *nvgpu_request_firmware(struct gk20a *g,
                                               const char *fw_name,
                                               int flags)
 {
-        struct device *dev = g->dev;
+        struct device *dev = dev_from_gk20a(g);
         struct nvgpu_firmware *fw;
         const struct firmware *linux_fw;