cpufreq: hisilicon: Use generic platdev driver

The cpufreq-dt-platdev driver supports creation of cpufreq-dt platform
device now, reuse that and remove similar code from platform code.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

4 files changed, 2 insertions, 52 deletions

diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm
index 14b1f9393b05..d89b8afe23b6 100644
--- a/drivers/cpufreq/Kconfig.arm
+++ b/drivers/cpufreq/Kconfig.arm
@@ -50,15 +50,6 @@ config ARM_HIGHBANK_CPUFREQ
 
           If in doubt, say N.
 
-config ARM_HISI_ACPU_CPUFREQ
-        tristate "Hisilicon ACPU CPUfreq driver"
-        depends on ARCH_HISI && CPUFREQ_DT
-        select PM_OPP
-        help
-          This enables the hisilicon ACPU CPUfreq driver.
-
-          If in doubt, say N.
-
 config ARM_IMX6Q_CPUFREQ
         tristate "Freescale i.MX6 cpufreq support"
         depends on ARCH_MXC
diff --git a/drivers/cpufreq/Makefile b/drivers/cpufreq/Makefile
index d7b646c0f2e9..2cce2cd400f9 100644
--- a/drivers/cpufreq/Makefile
+++ b/drivers/cpufreq/Makefile
@@ -55,7 +55,6 @@ obj-$(CONFIG_ARCH_DAVINCI)		+= davinci-cpufreq.o
 obj-$(CONFIG_UX500_SOC_DB8500)          += dbx500-cpufreq.o
 obj-$(CONFIG_ARM_EXYNOS5440_CPUFREQ)    += exynos5440-cpufreq.o
 obj-$(CONFIG_ARM_HIGHBANK_CPUFREQ)      += highbank-cpufreq.o
-obj-$(CONFIG_ARM_HISI_ACPU_CPUFREQ)     += hisi-acpu-cpufreq.o
 obj-$(CONFIG_ARM_IMX6Q_CPUFREQ)         += imx6q-cpufreq.o
 obj-$(CONFIG_ARM_INTEGRATOR)            += integrator-cpufreq.o
 obj-$(CONFIG_ARM_KIRKWOOD_CPUFREQ)      += kirkwood-cpufreq.o
diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c
index 5ad29383e862..ac4a0ba87c12 100644
--- a/drivers/cpufreq/cpufreq-dt-platdev.c
+++ b/drivers/cpufreq/cpufreq-dt-platdev.c
@@ -24,6 +24,8 @@ static const struct of_device_id machines[] __initconst = {
         { .compatible = "allwinner,sun8i-a83t", },
         { .compatible = "allwinner,sun8i-h3", },
 
+        { .compatible = "hisilicon,hi6220", },
+
         { .compatible = "fsl,imx27", },
         { .compatible = "fsl,imx51", },
         { .compatible = "fsl,imx53", },
diff --git a/drivers/cpufreq/hisi-acpu-cpufreq.c b/drivers/cpufreq/hisi-acpu-cpufreq.c
deleted file mode 100644
index 026d5b2224de..000000000000
--- a/drivers/cpufreq/hisi-acpu-cpufreq.c
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * Hisilicon Platforms Using ACPU CPUFreq Support
- *
- * Copyright (c) 2015 Hisilicon Limited.
- * Copyright (c) 2015 Linaro Limited.
- *
- * Leo Yan <leo.yan@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/err.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/of.h>
-#include <linux/platform_device.h>
-
-static int __init hisi_acpu_cpufreq_driver_init(void)
-{
-        struct platform_device *pdev;
-
-        if (!of_machine_is_compatible("hisilicon,hi6220"))
-                return -ENODEV;
-
-        pdev = platform_device_register_simple("cpufreq-dt", -1, NULL, 0);
-        return PTR_ERR_OR_ZERO(pdev);
-}
-module_init(hisi_acpu_cpufreq_driver_init);
-
-MODULE_AUTHOR("Leo Yan <leo.yan@linaro.org>");
-MODULE_DESCRIPTION("Hisilicon acpu cpufreq driver");
-MODULE_LICENSE("GPL v2");