modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/drivers/iio/adc/ad7766.c
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@@ -1,9 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * AD7766/AD7767 SPI ADC driver
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  *
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  * Copyright 2016 Analog Devices Inc.
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- *
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- * Licensed under the GPL-2 or later.
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  */
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 #include <linux/clk.h>
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@@ -179,8 +178,6 @@
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 static const struct iio_buffer_setup_ops ad7766_buffer_setup_ops = {
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 	.preenable = &ad7766_preenable,
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-	.postenable = &iio_triggered_buffer_postenable,
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-	.predisable = &iio_triggered_buffer_predisable,
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 	.postdisable = &ad7766_postdisable,
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 };
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@@ -243,7 +240,6 @@
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 	if (IS_ERR(ad7766->pd_gpio))
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 		return PTR_ERR(ad7766->pd_gpio);
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-	indio_dev->dev.parent = &spi->dev;
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 	indio_dev->name = spi_get_device_id(spi)->name;
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 	indio_dev->modes = INDIO_DIRECT_MODE;
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 	indio_dev->channels = ad7766_channels;