[2/7] hwmon: (g762) Drop platform data support

Commit Message

Guenter Roeck July 4, 2024, 9:37 p.m. UTC

There is no in-tree user (or at least not anymore), so drop platform data
to simplify the code.

Signed-off-by: Guenter Roeck <[e-mail]>
---
 Documentation/hwmon/g762.rst       |  4 +---
 drivers/hwmon/g762.c               | 33 ------------------------------
 include/linux/platform_data/g762.h | 24 ----------------------
 3 files changed, 1 insertion(+), 60 deletions(-)
 delete mode 100644 include/linux/platform_data/g762.h

Patch

diff --git a/Documentation/hwmon/g762.rst b/Documentation/hwmon/g762.rst
index 0371b3365c48..3dc5294b2181 100644
--- a/Documentation/hwmon/g762.rst
+++ b/Documentation/hwmon/g762.rst
@@ -17,9 +17,7 @@  done via a userland daemon like fancontrol.
 Note that those entries do not provide ways to setup the specific
 hardware characteristics of the system (reference clock, pulses per
 fan revolution, ...); Those can be modified via devicetree bindings
-documented in Documentation/devicetree/bindings/hwmon/g762.txt or
-using a specific platform_data structure in board initialization
-file (see include/linux/platform_data/g762.h).
+documented in Documentation/devicetree/bindings/hwmon/g762.txt.
 
   fan1_target:
 	    set desired fan speed. This only makes sense in closed-loop
diff --git a/drivers/hwmon/g762.c b/drivers/hwmon/g762.c
index da43a26f558d..8573865a8989 100644
--- a/drivers/hwmon/g762.c
+++ b/drivers/hwmon/g762.c
@@ -39,7 +39,6 @@ 
 #include <linux/kernel.h>
 #include <linux/clk.h>
 #include <linux/of.h>
-#include <linux/platform_data/g762.h>
 
 #define DRVNAME "g762"
 
@@ -648,34 +647,6 @@  static int g762_of_clock_enable(struct device *dev)
 }
 #endif
 
-/*
- * Helper to import hardware characteristics from .dts file and push
- * those to the chip.
- */
-
-static int g762_pdata_prop_import(struct i2c_client *client)
-{
-	struct g762_platform_data *pdata = dev_get_platdata(&client->dev);
-	int ret;
-
-	if (!pdata)
-		return 0;
-
-	ret = do_set_fan_gear_mode(&client->dev, pdata->fan_gear_mode);
-	if (ret)
-		return ret;
-
-	ret = do_set_pwm_polarity(&client->dev, pdata->pwm_polarity);
-	if (ret)
-		return ret;
-
-	ret = do_set_fan_startv(&client->dev, pdata->fan_startv);
-	if (ret)
-		return ret;
-
-	return do_set_clk_freq(&client->dev, pdata->clk_freq);
-}
-
 /*
  * sysfs attributes
  */
@@ -1026,10 +997,6 @@  static int g762_probe(struct i2c_client *client)
 	if (ret)
 		return ret;
 	ret = g762_of_prop_import(client);
-	if (ret)
-		return ret;
-	/* ... or platform_data */
-	ret = g762_pdata_prop_import(client);
 	if (ret)
 		return ret;
 
diff --git a/include/linux/platform_data/g762.h b/include/linux/platform_data/g762.h
deleted file mode 100644
index 249257ee2132..000000000000
--- a/include/linux/platform_data/g762.h
+++ /dev/null
@@ -1,24 +0,0 @@ 
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Platform data structure for g762 fan controller driver
- *
- * Copyright (C) 2013, Arnaud EBALARD <[e-mail]>
- */
-#ifndef __LINUX_PLATFORM_DATA_G762_H__
-#define __LINUX_PLATFORM_DATA_G762_H__
-
-/*
- * Following structure can be used to set g762 driver platform specific data
- * during board init. Note that passing a sparse structure is possible but
- * will result in non-specified attributes to be set to default value, hence
- * overloading those installed during boot (e.g. by u-boot).
- */
-
-struct g762_platform_data {
-	u32 fan_startv;
-	u32 fan_gear_mode;
-	u32 pwm_polarity;
-	u32 clk_freq;
-};
-
-#endif /* __LINUX_PLATFORM_DATA_G762_H__ */