modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/drivers/iio/dac/lpc18xx_dac.c
..
..
@@ -1,11 +1,8 @@
1
+// SPDX-License-Identifier: GPL-2.0-only
1
2
 /*
2
3
  * IIO DAC driver for NXP LPC18xx DAC
3
4
  *
4
5
  * Copyright (C) 2016 Joachim Eastwood <manabian@gmail.com>
5
- *
6
- * This program is free software; you can redistribute it and/or modify
7
- * it under the terms of the GNU General Public License version 2 as
8
- * published by the Free Software Foundation.
9
6
  *
10
7
  * UNSUPPORTED hardware features:
11
8
  *  - Interrupts
..
..
@@ -109,7 +106,6 @@
109
106
 {
110
107
 	struct iio_dev *indio_dev;
111
108
 	struct lpc18xx_dac *dac;
112
-	struct resource *res;
113
109
 	int ret;
114
110
 
115
111
 	indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(*dac));
..
..
@@ -120,8 +116,7 @@
120
116
 	dac = iio_priv(indio_dev);
121
117
 	mutex_init(&dac->lock);
122
118
 
123
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
124
-	dac->base = devm_ioremap_resource(&pdev->dev, res);
119
+	dac->base = devm_platform_ioremap_resource(pdev, 0);
125
120
 	if (IS_ERR(dac->base))
126
121
 		return PTR_ERR(dac->base);
127
122
 
..
..
@@ -138,7 +133,6 @@
138
133
 	}
139
134
 
140
135
 	indio_dev->name = dev_name(&pdev->dev);
141
-	indio_dev->dev.parent = &pdev->dev;
142
136
 	indio_dev->info = &lpc18xx_dac_info;
143
137
 	indio_dev->modes = INDIO_DIRECT_MODE;
144
138
 	indio_dev->channels = lpc18xx_dac_iio_channels;