From 1543e317f1da31b75942316931e8f491a8920811 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 04 Jan 2024 10:08:02 +0000
Subject: [PATCH] disable FB
---
kernel/drivers/iio/dac/dpot-dac.c | 25 +++++++++----------------
1 files changed, 9 insertions(+), 16 deletions(-)
diff --git a/kernel/drivers/iio/dac/dpot-dac.c b/kernel/drivers/iio/dac/dpot-dac.c
index aaa2103..5d18194 100644
--- a/kernel/drivers/iio/dac/dpot-dac.c
+++ b/kernel/drivers/iio/dac/dpot-dac.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* IIO DAC emulation driver using a digital potentiometer
*
* Copyright (C) 2016 Axentia Technologies AB
*
* Author: Peter Rosin <peda@axentia.se>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
/*
@@ -81,7 +78,8 @@
*/
*val2 = 1;
ret = IIO_VAL_FRACTIONAL;
- /* ...and fall through. */
+ /* ...and fall through. Say it again for GCC. */
+ fallthrough;
case IIO_VAL_FRACTIONAL:
*val *= regulator_get_voltage(dac->vref) / 1000;
*val2 *= dac->max_ohms;
@@ -180,25 +178,20 @@
dac = iio_priv(indio_dev);
indio_dev->name = dev_name(dev);
- indio_dev->dev.parent = dev;
indio_dev->info = &dpot_dac_info;
indio_dev->modes = INDIO_DIRECT_MODE;
indio_dev->channels = &dpot_dac_iio_channel;
indio_dev->num_channels = 1;
dac->vref = devm_regulator_get(dev, "vref");
- if (IS_ERR(dac->vref)) {
- if (PTR_ERR(dac->vref) != -EPROBE_DEFER)
- dev_err(&pdev->dev, "failed to get vref regulator\n");
- return PTR_ERR(dac->vref);
- }
+ if (IS_ERR(dac->vref))
+ return dev_err_probe(&pdev->dev, PTR_ERR(dac->vref),
+ "failed to get vref regulator\n");
dac->dpot = devm_iio_channel_get(dev, "dpot");
- if (IS_ERR(dac->dpot)) {
- if (PTR_ERR(dac->dpot) != -EPROBE_DEFER)
- dev_err(dev, "failed to get dpot input channel\n");
- return PTR_ERR(dac->dpot);
- }
+ if (IS_ERR(dac->dpot))
+ return dev_err_probe(&pdev->dev, PTR_ERR(dac->dpot),
+ "failed to get dpot input channel\n");
ret = iio_get_channel_type(dac->dpot, &type);
if (ret < 0)
--
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