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i2c: designware: Get rid of legacy platform data

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Platform data is a legacy interface to supply device properties
to the driver. In this case we don't have anymore in-kernel users
for it. Just remove it for good.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Wolfram Sang <wsa@kernel.org>
Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Andy Shevchenko 2021-03-31 18:48:51 +03:00 committed by Lee Jones
parent c58ddd297f
commit 5a517b5bf6
2 changed files with 1 additions and 19 deletions
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5
drivers/i2c/busses/i2c-designware-platdrv.c
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@ -22,7 +22,6 @@
#include <linux/mfd/syscon.h> #include <linux/mfd/syscon.h>
#include <linux/module.h> #include <linux/module.h>
#include <linux/of.h> #include <linux/of.h>
#include <linux/platform_data/i2c-designware.h>
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <linux/pm.h> #include <linux/pm.h>
#include <linux/pm_runtime.h> #include <linux/pm_runtime.h>
@ -206,7 +205,6 @@ static const struct dmi_system_id dw_i2c_hwmon_class_dmi[] = {
static int dw_i2c_plat_probe(struct platform_device *pdev) static int dw_i2c_plat_probe(struct platform_device *pdev)
{ {
struct dw_i2c_platform_data *pdata = dev_get_platdata(&pdev->dev);
struct i2c_adapter *adap; struct i2c_adapter *adap;
struct dw_i2c_dev *dev; struct dw_i2c_dev *dev;
struct i2c_timings *t; struct i2c_timings *t;
@ -236,9 +234,6 @@ static int dw_i2c_plat_probe(struct platform_device *pdev)
reset_control_deassert(dev->rst); reset_control_deassert(dev->rst);
t = &dev->timings; t = &dev->timings;
if (pdata)
t->bus_freq_hz = pdata->i2c_scl_freq;
else
i2c_parse_fw_timings(&pdev->dev, t, false); i2c_parse_fw_timings(&pdev->dev, t, false);
i2c_dw_adjust_bus_speed(dev); i2c_dw_adjust_bus_speed(dev);

13
include/linux/platform_data/i2c-designware.h
View File

@ -1,13 +0,0 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright(c) 2014 Intel Corporation.
*/
#ifndef I2C_DESIGNWARE_H
#define I2C_DESIGNWARE_H
struct dw_i2c_platform_data {
unsigned int i2c_scl_freq;
};
#endif