mk-rootfs.sh

hc

2023-12-11 072de836f53be56a70cecf70b43ae43b7ce17376

 kernel/drivers/mfd/wm831x-core.c
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@@ -1,19 +1,15 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * wm831x-core.c  --  Device access for Wolfson WM831x PMICs
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  *
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  * Copyright 2009 Wolfson Microelectronics PLC.
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  *
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  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
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- *
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- *  This program is free software; you can redistribute  it and/or modify it
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- *  under  the terms of  the GNU General  Public License as published by the
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- *  Free Software Foundation;  either version 2 of the  License, or (at your
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- *  option) any later version.
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- *
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  */
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 #include <linux/kernel.h>
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-#include <linux/module.h>
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+#include <linux/init.h>
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+#include <linux/export.h>
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 #include <linux/bcd.h>
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 #include <linux/delay.h>
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 #include <linux/mfd/core.h>
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@@ -33,7 +29,7 @@
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 /* Current settings - values are 2*2^(reg_val/4) microamps.  These are
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  * exported since they are used by multiple drivers.
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  */
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-int wm831x_isinkv_values[WM831X_ISINK_MAX_ISEL + 1] = {
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+const unsigned int wm831x_isinkv_values[WM831X_ISINK_MAX_ISEL + 1] = {
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 	2,
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 	2,
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 	3,
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@@ -118,6 +114,8 @@
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  * The WM831x has a user key preventing writes to particularly
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  * critical registers.  This function locks those registers,
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  * allowing writes to them.
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+ *
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+ * @wm831x: pointer to local driver data structure
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  */
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 void wm831x_reg_lock(struct wm831x *wm831x)
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 {
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@@ -144,6 +142,8 @@
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  * The WM831x has a user key preventing writes to particularly
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  * critical registers.  This function locks those registers,
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  * preventing spurious writes.
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+ *
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+ * @wm831x: pointer to local driver data structure
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  */
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 int wm831x_reg_unlock(struct wm831x *wm831x)
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 {
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@@ -1892,14 +1892,6 @@
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 	return ret;
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 }
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-void wm831x_device_exit(struct wm831x *wm831x)
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-{
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-	wm831x_otp_exit(wm831x);
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-	mfd_remove_devices(wm831x->dev);
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-	free_irq(wm831x_irq(wm831x, WM831X_IRQ_AUXADC_DATA), wm831x);
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-	wm831x_irq_exit(wm831x);
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-}
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-
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 int wm831x_device_suspend(struct wm831x *wm831x)
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 {
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 	int reg, mask;
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@@ -1944,7 +1936,3 @@
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 	}
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 }
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 EXPORT_SYMBOL_GPL(wm831x_device_shutdown);
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-
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-MODULE_DESCRIPTION("Core support for the WM831X AudioPlus PMIC");
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-MODULE_LICENSE("GPL");
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-MODULE_AUTHOR("Mark Brown");