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>
This commit is contained in:
Terje Bergstrom
2017-08-22 08:31:32 -07:00
committed by mobile promotions
parent 587666bd6c
commit bc87e8989d
19 changed files with 1 additions and 112 deletions

View File

@@ -17,7 +17,6 @@
*/
#include <linux/clk.h>
#include <linux/version.h>
#include <soc/tegra/tegra-dvfs.h>

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@@ -16,6 +16,7 @@
#include <linux/dma-attrs.h>
#include <linux/dma-mapping.h>
#include <linux/version.h>
#include <nvgpu/dma.h>
#include <nvgpu/lock.h>

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@@ -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)

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@@ -1025,9 +1025,7 @@ static struct platform_driver gk20a_driver = {
.driver = {
.owner = THIS_MODULE,
.name = "gk20a",
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,18,0)
.probe_type = PROBE_PREFER_ASYNCHRONOUS,
#endif
#ifdef CONFIG_OF
.of_match_table = tegra_gk20a_of_match,
#endif

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@@ -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;
}

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@@ -14,7 +14,6 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/version.h>
#include <linux/device.h>
#include <linux/pm_runtime.h>
#include <linux/fb.h>