add boot partition size

hc

2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d

 kernel/drivers/input/misc/sgi_btns.c
..
..
@@ -1,23 +1,10 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  *  SGI Volume Button interface driver
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  *
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  *  Copyright (C) 2008  Thomas Bogendoerfer <tsbogend@alpha.franken.de>
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- *
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- *  This program is free software; you can redistribute it and/or modify
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- *  it under the terms of the GNU General Public License as published by
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- *  the Free Software Foundation; either version 2 of the License, or
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- *  (at your option) any later version.
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- *
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- *  This program is distributed in the hope that it will be useful,
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- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
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- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- *  GNU General Public License for more details.
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- *
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- *  You should have received a copy of the GNU General Public License
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- *  along with this program; if not, write to the Free Software
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- *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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  */
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-#include <linux/input-polldev.h>
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+#include <linux/input.h>
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8
 #include <linux/ioport.h>
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 #include <linux/module.h>
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10
 #include <linux/platform_device.h>
..
..
@@ -58,15 +45,13 @@
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 };
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46
 
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 struct buttons_dev {
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-	struct input_polled_dev *poll_dev;
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 	unsigned short keymap[ARRAY_SIZE(sgi_map)];
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 	int count[ARRAY_SIZE(sgi_map)];
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 };
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51
 
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-static void handle_buttons(struct input_polled_dev *dev)
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+static void handle_buttons(struct input_dev *input)
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 {
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-	struct buttons_dev *bdev = dev->private;
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-	struct input_dev *input = dev->input;
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+	struct buttons_dev *bdev = input_get_drvdata(input);
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 	u8 status;
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 	int i;
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..
..
@@ -93,28 +78,24 @@
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 static int sgi_buttons_probe(struct platform_device *pdev)
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 {
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 	struct buttons_dev *bdev;
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-	struct input_polled_dev *poll_dev;
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 	struct input_dev *input;
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 	int error, i;
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-	bdev = kzalloc(sizeof(struct buttons_dev), GFP_KERNEL);
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-	poll_dev = input_allocate_polled_device();
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-	if (!bdev || !poll_dev) {
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-		error = -ENOMEM;
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-		goto err_free_mem;
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-	}
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+	bdev = devm_kzalloc(&pdev->dev, sizeof(*bdev), GFP_KERNEL);
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+	if (!bdev)
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+		return -ENOMEM;
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+
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+	input = devm_input_allocate_device(&pdev->dev);
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+	if (!input)
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+		return -ENOMEM;
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91
 
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 	memcpy(bdev->keymap, sgi_map, sizeof(bdev->keymap));
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93
 
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-	poll_dev->private = bdev;
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-	poll_dev->poll = handle_buttons;
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-	poll_dev->poll_interval = BUTTONS_POLL_INTERVAL;
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+	input_set_drvdata(input, bdev);
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95
 
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-	input = poll_dev->input;
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 	input->name = "SGI buttons";
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 	input->phys = "sgi/input0";
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 	input->id.bustype = BUS_HOST;
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-	input->dev.parent = &pdev->dev;
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 	input->keycode = bdev->keymap;
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 	input->keycodemax = ARRAY_SIZE(bdev->keymap);
..
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@@ -126,35 +107,21 @@
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 		__set_bit(bdev->keymap[i], input->keybit);
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 	__clear_bit(KEY_RESERVED, input->keybit);
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-	bdev->poll_dev = poll_dev;
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-	platform_set_drvdata(pdev, bdev);
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-
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-	error = input_register_polled_device(poll_dev);
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+	error = input_setup_polling(input, handle_buttons);
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 	if (error)
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-		goto err_free_mem;
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+		return error;
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-	return 0;
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+	input_set_poll_interval(input, BUTTONS_POLL_INTERVAL);
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- err_free_mem:
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-	input_free_polled_device(poll_dev);
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-	kfree(bdev);
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-	return error;
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-}
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-
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-static int sgi_buttons_remove(struct platform_device *pdev)
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-{
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-	struct buttons_dev *bdev = platform_get_drvdata(pdev);
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-
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-	input_unregister_polled_device(bdev->poll_dev);
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-	input_free_polled_device(bdev->poll_dev);
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-	kfree(bdev);
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+	error = input_register_device(input);
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+	if (error)
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+		return error;
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 	return 0;
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 }
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 static struct platform_driver sgi_buttons_driver = {
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 	.probe	= sgi_buttons_probe,
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-	.remove	= sgi_buttons_remove,
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 	.driver	= {
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 		.name	= "sgibtns",
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 	},