mirror of
https://github.com/raspberrypi/linux.git
synced 2025-12-14 22:10:14 +00:00
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>
96 lines
2.4 KiB
C
96 lines
2.4 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Amlogic Meson-AXG Clock Controller Driver
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*
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* Copyright (c) 2016 BayLibre, SAS.
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* Author: Neil Armstrong <narmstrong@baylibre.com>
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*
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* Copyright (c) 2018 Amlogic, inc.
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* Author: Qiufang Dai <qiufang.dai@amlogic.com>
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* Author: Yixun Lan <yixun.lan@amlogic.com>
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*/
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#include <linux/platform_device.h>
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#include <linux/reset-controller.h>
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#include <linux/mfd/syscon.h>
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#include <linux/of.h>
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#include <linux/module.h>
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#include <linux/slab.h>
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#include "meson-aoclk.h"
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static int meson_aoclk_do_reset(struct reset_controller_dev *rcdev,
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unsigned long id)
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{
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struct meson_aoclk_reset_controller *rstc =
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container_of(rcdev, struct meson_aoclk_reset_controller, reset);
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return regmap_write(rstc->regmap, rstc->data->reset_reg,
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BIT(rstc->data->reset[id]));
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}
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static const struct reset_control_ops meson_aoclk_reset_ops = {
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.reset = meson_aoclk_do_reset,
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};
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int meson_aoclkc_probe(struct platform_device *pdev)
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{
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struct meson_aoclk_reset_controller *rstc;
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struct meson_aoclk_data *data;
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struct device *dev = &pdev->dev;
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struct device_node *np;
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struct regmap *regmap;
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int ret, clkid;
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data = (struct meson_aoclk_data *) of_device_get_match_data(dev);
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if (!data)
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return -ENODEV;
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rstc = devm_kzalloc(dev, sizeof(*rstc), GFP_KERNEL);
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if (!rstc)
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return -ENOMEM;
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np = of_get_parent(dev->of_node);
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regmap = syscon_node_to_regmap(np);
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of_node_put(np);
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if (IS_ERR(regmap)) {
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dev_err(dev, "failed to get regmap\n");
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return PTR_ERR(regmap);
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}
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/* Reset Controller */
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rstc->data = data;
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rstc->regmap = regmap;
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rstc->reset.ops = &meson_aoclk_reset_ops;
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rstc->reset.nr_resets = data->num_reset;
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rstc->reset.of_node = dev->of_node;
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ret = devm_reset_controller_register(dev, &rstc->reset);
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if (ret) {
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dev_err(dev, "failed to register reset controller\n");
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return ret;
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}
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/* Populate regmap */
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for (clkid = 0; clkid < data->num_clks; clkid++)
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data->clks[clkid]->map = regmap;
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/* Register all clks */
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for (clkid = 0; clkid < data->hw_clks.num; clkid++) {
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if (!data->hw_clks.hws[clkid])
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continue;
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ret = devm_clk_hw_register(dev, data->hw_clks.hws[clkid]);
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if (ret) {
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dev_err(dev, "Clock registration failed\n");
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return ret;
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}
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}
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return devm_of_clk_add_hw_provider(dev, meson_clk_hw_get, (void *)&data->hw_clks);
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}
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EXPORT_SYMBOL_NS_GPL(meson_aoclkc_probe, "CLK_MESON");
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MODULE_DESCRIPTION("Amlogic Always-ON Clock Controller helpers");
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MODULE_LICENSE("GPL");
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MODULE_IMPORT_NS("CLK_MESON");
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