gpu: nvgpu: Remove support for old kernel version

Remove support for pre-4.4 kernels. This allows deleting the checks
for kernel version, and usage of linux/version.h.

Change-Id: I4d6cb30512ea164d27549f4f4d096e5931bb1379
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1543499
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 0 insertions, 4 deletions

diff --git a/drivers/gpu/nvgpu/common/linux/firmware.c b/drivers/gpu/nvgpu/common/linux/firmware.c
index b49bc4a3..44ff1507 100644
--- a/drivers/gpu/nvgpu/common/linux/firmware.c
+++ b/drivers/gpu/nvgpu/common/linux/firmware.c
@@ -44,14 +44,10 @@ static const struct firmware *do_request_firmware(struct device *dev,
                 fw_name = fw_path;
         }
 
-#if LINUX_VERSION_CODE < KERNEL_VERSION(3,18,0)
-        err = request_firmware(&fw, fw_name, dev);
-#else
         if (flags & NVGPU_REQUEST_FIRMWARE_NO_WARN)
                 err = request_firmware_direct(&fw, fw_name, dev);
         else
                 err = request_firmware(&fw, fw_name, dev);
-#endif
 
         nvgpu_kfree(get_gk20a(dev), fw_path);
         if (err)