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, 5 deletions

diff --git a/drivers/gpu/nvgpu/common/linux/platform_gk20a_tegra.c b/drivers/gpu/nvgpu/common/linux/platform_gk20a_tegra.c
index 71081be5..2c556d8a 100644
--- a/drivers/gpu/nvgpu/common/linux/platform_gk20a_tegra.c
+++ b/drivers/gpu/nvgpu/common/linux/platform_gk20a_tegra.c
@@ -13,7 +13,6 @@
  * more details.
  */
 
-#include <linux/version.h>
 #include <linux/of_platform.h>
 #include <linux/debugfs.h>
 #include <linux/platform_data/tegra_edp.h>
@@ -822,10 +821,8 @@ static int gk20a_tegra_probe(struct device *dev)
                         dev_warn(dev, "board does not support scaling");
                 }
                 platform->g->clk.gpc_pll.id = GM20B_GPC_PLL_B1;
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 4, 0))
                 if (tegra_chip_get_revision() > TEGRA210_REVISION_A04p)
                         platform->g->clk.gpc_pll.id = GM20B_GPC_PLL_C1;
-#endif
         }
 
         if (tegra_get_chip_id() == TEGRA132)
@@ -841,9 +838,7 @@ static int gk20a_tegra_probe(struct device *dev)
                         return ret;
         }
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 4, 0))
         pmc = ioremap(TEGRA_PMC_BASE, 4096);
-#endif
 
         return 0;
 }