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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2022-09-19 19:58:03 -0700
committerMark Brown <broonie@kernel.org>2022-09-23 17:54:17 +0100
commit1e1f26635e5459db4134952369b76b8d59c50438 (patch)
treea82e0b4713ef515f84f752844c0a7598487aedc2
parentASoC: Intel: skylake: remove unnecessary dev_set_drvdata() (diff)
downloadlinux-dev-1e1f26635e5459db4134952369b76b8d59c50438.tar.xz
linux-dev-1e1f26635e5459db4134952369b76b8d59c50438.zip
ASoC: ssm2518: drop support for platform data
There are currently no users of this driver's platform data in the mainline kernel, so let's drop it. Newer devices should use DT, ACPI, or static software properties to describe the hardware. Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Link: https://lore.kernel.org/r/20220920025804.1788667-1-dmitry.torokhov@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--include/linux/platform_data/ssm2518.h21
-rw-r--r--sound/soc/codecs/ssm2518.c6
2 files changed, 1 insertions, 26 deletions
diff --git a/include/linux/platform_data/ssm2518.h b/include/linux/platform_data/ssm2518.h
deleted file mode 100644
index 3f9e632d6f63..000000000000
--- a/include/linux/platform_data/ssm2518.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * SSM2518 amplifier audio driver
- *
- * Copyright 2013 Analog Devices Inc.
- * Author: Lars-Peter Clausen <lars@metafoo.de>
- */
-
-#ifndef __LINUX_PLATFORM_DATA_SSM2518_H__
-#define __LINUX_PLATFORM_DATA_SSM2518_H__
-
-/**
- * struct ssm2518_platform_data - Platform data for the ssm2518 driver
- * @enable_gpio: GPIO connected to the nSD pin. Set to -1 if the nSD pin is
- * hardwired.
- */
-struct ssm2518_platform_data {
- int enable_gpio;
-};
-
-#endif
diff --git a/sound/soc/codecs/ssm2518.c b/sound/soc/codecs/ssm2518.c
index 6d8847848299..feee28207e5d 100644
--- a/sound/soc/codecs/ssm2518.c
+++ b/sound/soc/codecs/ssm2518.c
@@ -13,7 +13,6 @@
#include <linux/slab.h>
#include <linux/gpio.h>
#include <linux/of_gpio.h>
-#include <linux/platform_data/ssm2518.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
@@ -736,7 +735,6 @@ static const struct regmap_config ssm2518_regmap_config = {
static int ssm2518_i2c_probe(struct i2c_client *i2c)
{
- struct ssm2518_platform_data *pdata = i2c->dev.platform_data;
struct ssm2518 *ssm2518;
int ret;
@@ -744,9 +742,7 @@ static int ssm2518_i2c_probe(struct i2c_client *i2c)
if (ssm2518 == NULL)
return -ENOMEM;
- if (pdata) {
- ssm2518->enable_gpio = pdata->enable_gpio;
- } else if (i2c->dev.of_node) {
+ if (i2c->dev.of_node) {
ssm2518->enable_gpio = of_get_gpio(i2c->dev.of_node, 0);
if (ssm2518->enable_gpio < 0 && ssm2518->enable_gpio != -ENOENT)
return ssm2518->enable_gpio;