modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/drivers/iio/dac/ad5504.c
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@@ -1,9 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * AD5504, AD5501 High Voltage Digital to Analog Converter
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  *
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  * Copyright 2011 Analog Devices Inc.
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- *
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- * Licensed under the GPL-2.
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  */
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 #include <linux/interrupt.h>
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@@ -44,8 +43,8 @@
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  * @spi:			spi_device
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  * @reg:		supply regulator
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  * @vref_mv:		actual reference voltage used
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- * @pwr_down_mask	power down mask
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- * @pwr_down_mode	current power down mode
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+ * @pwr_down_mask:	power down mask
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+ * @pwr_down_mode:	current power down mode
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  * @data:		transfer buffer
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  */
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 struct ad5504_state {
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@@ -58,10 +57,9 @@
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 	__be16				data[2] ____cacheline_aligned;
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 };
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-/**
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+/*
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  * ad5504_supported_device_ids:
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  */
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-
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 enum ad5504_supported_device_ids {
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 	ID_AD5504,
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 	ID_AD5501,
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@@ -305,7 +303,6 @@
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 	st->reg = reg;
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 	st->spi = spi;
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-	indio_dev->dev.parent = &spi->dev;
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 	indio_dev->name = spi_get_device_id(st->spi)->name;
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 	indio_dev->info = &ad5504_info;
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 	if (spi_get_device_id(st->spi)->driver_data == ID_AD5501)
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@@ -369,6 +366,6 @@
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 };
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 module_spi_driver(ad5504_driver);
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-MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>");
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+MODULE_AUTHOR("Michael Hennerich <michael.hennerich@analog.com>");
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 MODULE_DESCRIPTION("Analog Devices AD5501/AD5501 DAC");
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 MODULE_LICENSE("GPL v2");