cdd30ebb1b
Clean up the existing export namespace code along the same lines of
commit 33def8498f ("treewide: Convert macro and uses of __section(foo)
to __section("foo")") and for the same reason, it is not desired for the
namespace argument to be a macro expansion itself.
Scripted using
git grep -l -e MODULE_IMPORT_NS -e EXPORT_SYMBOL_NS | while read file;
do
awk -i inplace '
/^#define EXPORT_SYMBOL_NS/ {
gsub(/__stringify\(ns\)/, "ns");
print;
next;
}
/^#define MODULE_IMPORT_NS/ {
gsub(/__stringify\(ns\)/, "ns");
print;
next;
}
/MODULE_IMPORT_NS/ {
$0 = gensub(/MODULE_IMPORT_NS\(([^)]*)\)/, "MODULE_IMPORT_NS(\"\\1\")", "g");
}
/EXPORT_SYMBOL_NS/ {
if ($0 ~ /(EXPORT_SYMBOL_NS[^(]*)\(([^,]+),/) {
if ($0 !~ /(EXPORT_SYMBOL_NS[^(]*)\(([^,]+), ([^)]+)\)/ &&
$0 !~ /(EXPORT_SYMBOL_NS[^(]*)\(\)/ &&
$0 !~ /^my/) {
getline line;
gsub(/[[:space:]]*\\$/, "");
gsub(/[[:space:]]/, "", line);
$0 = $0 " " line;
}
$0 = gensub(/(EXPORT_SYMBOL_NS[^(]*)\(([^,]+), ([^)]+)\)/,
"\\1(\\2, \"\\3\")", "g");
}
}
{ print }' $file;
done
Requested-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://mail.google.com/mail/u/2/#inbox/FMfcgzQXKWgMmjdFwwdsfgxzKpVHWPlc
Acked-by: Greg KH <gregkh@linuxfoundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
136 lines
3.2 KiB
C
136 lines
3.2 KiB
C
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
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/*
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* Amlogic Meson Reset Auxiliary driver
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*
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* Copyright (c) 2024 BayLibre, SAS.
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* Author: Jerome Brunet <jbrunet@baylibre.com>
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*/
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#include <linux/err.h>
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#include <linux/module.h>
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#include <linux/auxiliary_bus.h>
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#include <linux/regmap.h>
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#include <linux/reset-controller.h>
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#include <linux/slab.h>
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#include "reset-meson.h"
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#include <soc/amlogic/reset-meson-aux.h>
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static DEFINE_IDA(meson_rst_aux_ida);
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struct meson_reset_adev {
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struct auxiliary_device adev;
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struct regmap *map;
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};
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#define to_meson_reset_adev(_adev) \
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container_of((_adev), struct meson_reset_adev, adev)
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static const struct meson_reset_param meson_g12a_audio_param = {
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.reset_ops = &meson_reset_toggle_ops,
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.reset_num = 26,
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.level_offset = 0x24,
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};
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static const struct meson_reset_param meson_sm1_audio_param = {
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.reset_ops = &meson_reset_toggle_ops,
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.reset_num = 39,
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.level_offset = 0x28,
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};
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static const struct auxiliary_device_id meson_reset_aux_ids[] = {
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{
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.name = "axg-audio-clkc.rst-g12a",
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.driver_data = (kernel_ulong_t)&meson_g12a_audio_param,
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}, {
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.name = "axg-audio-clkc.rst-sm1",
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.driver_data = (kernel_ulong_t)&meson_sm1_audio_param,
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}, {}
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};
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MODULE_DEVICE_TABLE(auxiliary, meson_reset_aux_ids);
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static int meson_reset_aux_probe(struct auxiliary_device *adev,
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const struct auxiliary_device_id *id)
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{
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const struct meson_reset_param *param =
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(const struct meson_reset_param *)(id->driver_data);
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struct meson_reset_adev *raux =
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to_meson_reset_adev(adev);
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return meson_reset_controller_register(&adev->dev, raux->map, param);
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}
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static struct auxiliary_driver meson_reset_aux_driver = {
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.probe = meson_reset_aux_probe,
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.id_table = meson_reset_aux_ids,
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};
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module_auxiliary_driver(meson_reset_aux_driver);
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static void meson_rst_aux_release(struct device *dev)
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{
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struct auxiliary_device *adev = to_auxiliary_dev(dev);
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struct meson_reset_adev *raux =
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to_meson_reset_adev(adev);
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ida_free(&meson_rst_aux_ida, adev->id);
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kfree(raux);
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}
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static void meson_rst_aux_unregister_adev(void *_adev)
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{
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struct auxiliary_device *adev = _adev;
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auxiliary_device_delete(adev);
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auxiliary_device_uninit(adev);
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}
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int devm_meson_rst_aux_register(struct device *dev,
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struct regmap *map,
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const char *adev_name)
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{
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struct meson_reset_adev *raux;
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struct auxiliary_device *adev;
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int ret;
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raux = kzalloc(sizeof(*raux), GFP_KERNEL);
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if (!raux)
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return -ENOMEM;
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ret = ida_alloc(&meson_rst_aux_ida, GFP_KERNEL);
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if (ret < 0)
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goto raux_free;
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raux->map = map;
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adev = &raux->adev;
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adev->id = ret;
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adev->name = adev_name;
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adev->dev.parent = dev;
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adev->dev.release = meson_rst_aux_release;
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device_set_of_node_from_dev(&adev->dev, dev);
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ret = auxiliary_device_init(adev);
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if (ret)
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goto ida_free;
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ret = __auxiliary_device_add(adev, dev->driver->name);
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if (ret) {
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auxiliary_device_uninit(adev);
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return ret;
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}
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return devm_add_action_or_reset(dev, meson_rst_aux_unregister_adev,
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adev);
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ida_free:
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ida_free(&meson_rst_aux_ida, adev->id);
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raux_free:
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kfree(raux);
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return ret;
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}
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EXPORT_SYMBOL_GPL(devm_meson_rst_aux_register);
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MODULE_DESCRIPTION("Amlogic Meson Reset Auxiliary driver");
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MODULE_AUTHOR("Jerome Brunet <jbrunet@baylibre.com>");
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MODULE_LICENSE("Dual BSD/GPL");
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MODULE_IMPORT_NS("MESON_RESET");
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