diff -drupN a/drivers/clk/sunxi/clk-sun6i-ar100.c b/drivers/clk/sunxi/clk-sun6i-ar100.c
--- a/drivers/clk/sunxi/clk-sun6i-ar100.c	2018-08-06 17:23:04.000000000 +0300
+++ b/drivers/clk/sunxi/clk-sun6i-ar100.c	1970-01-01 03:00:00.000000000 +0300
@@ -1,107 +0,0 @@
-/*
- * Copyright (C) 2014 Free Electrons
- *
- * License Terms: GNU General Public License v2
- * Author: Boris BREZILLON <boris.brezillon@free-electrons.com>
- *
- * Allwinner A31 AR100 clock driver
- *
- */
-
-#include <linux/bitops.h>
-#include <linux/clk-provider.h>
-#include <linux/init.h>
-#include <linux/of.h>
-#include <linux/platform_device.h>
-#include <linux/spinlock.h>
-
-#include "clk-factors.h"
-
-/**
- * sun6i_get_ar100_factors - Calculates factors p, m for AR100
- *
- * AR100 rate is calculated as follows
- * rate = (parent_rate >> p) / (m + 1);
- */
-static void sun6i_get_ar100_factors(struct factors_request *req)
-{
-	unsigned long div;
-	int shift;
-
-	/* clock only divides */
-	if (req->rate > req->parent_rate)
-		req->rate = req->parent_rate;
-
-	div = DIV_ROUND_UP(req->parent_rate, req->rate);
-
-	if (div < 32)
-		shift = 0;
-	else if (div >> 1 < 32)
-		shift = 1;
-	else if (div >> 2 < 32)
-		shift = 2;
-	else
-		shift = 3;
-
-	div >>= shift;
-
-	if (div > 32)
-		div = 32;
-
-	req->rate = (req->parent_rate >> shift) / div;
-	req->m = div - 1;
-	req->p = shift;
-}
-
-static const struct clk_factors_config sun6i_ar100_config = {
-	.mwidth = 5,
-	.mshift = 8,
-	.pwidth = 2,
-	.pshift = 4,
-};
-
-static const struct factors_data sun6i_ar100_data = {
-	.mux = 16,
-	.muxmask = GENMASK(1, 0),
-	.table = &sun6i_ar100_config,
-	.getter = sun6i_get_ar100_factors,
-};
-
-static DEFINE_SPINLOCK(sun6i_ar100_lock);
-
-static int sun6i_a31_ar100_clk_probe(struct platform_device *pdev)
-{
-	struct device_node *np = pdev->dev.of_node;
-	struct resource *r;
-	void __iomem *reg;
-	struct clk *clk;
-
-	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	reg = devm_ioremap_resource(&pdev->dev, r);
-	if (IS_ERR(reg))
-		return PTR_ERR(reg);
-
-	clk = sunxi_factors_register(np, &sun6i_ar100_data, &sun6i_ar100_lock,
-				     reg);
-	if (!clk)
-		return -ENOMEM;
-
-	platform_set_drvdata(pdev, clk);
-
-	return 0;
-}
-
-static const struct of_device_id sun6i_a31_ar100_clk_dt_ids[] = {
-	{ .compatible = "allwinner,sun6i-a31-ar100-clk" },
-	{ /* sentinel */ }
-};
-
-static struct platform_driver sun6i_a31_ar100_clk_driver = {
-	.driver = {
-		.name = "sun6i-a31-ar100-clk",
-		.of_match_table = sun6i_a31_ar100_clk_dt_ids,
-		.suppress_bind_attrs = true,
-	},
-	.probe = sun6i_a31_ar100_clk_probe,
-};
-builtin_platform_driver(sun6i_a31_ar100_clk_driver);