mirror of
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
synced 2025-08-05 16:54:27 +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>
90 lines
2.2 KiB
C
90 lines
2.2 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Hardware monitoring driver for MP5920 and compatible chips.
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*/
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#include <linux/i2c.h>
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#include <linux/minmax.h>
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#include <linux/module.h>
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#include <linux/of_device.h>
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#include "pmbus.h"
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static struct pmbus_driver_info mp5920_info = {
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.pages = 1,
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.format[PSC_VOLTAGE_IN] = direct,
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.format[PSC_VOLTAGE_OUT] = direct,
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.format[PSC_CURRENT_OUT] = direct,
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.format[PSC_POWER] = direct,
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.format[PSC_TEMPERATURE] = direct,
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.m[PSC_VOLTAGE_IN] = 2266,
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.b[PSC_VOLTAGE_IN] = 0,
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.R[PSC_VOLTAGE_IN] = -1,
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.m[PSC_VOLTAGE_OUT] = 2266,
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.b[PSC_VOLTAGE_OUT] = 0,
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.R[PSC_VOLTAGE_OUT] = -1,
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.m[PSC_CURRENT_OUT] = 546,
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.b[PSC_CURRENT_OUT] = 0,
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.R[PSC_CURRENT_OUT] = -2,
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.m[PSC_POWER] = 5840,
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.b[PSC_POWER] = 0,
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.R[PSC_POWER] = -3,
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.m[PSC_TEMPERATURE] = 1067,
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.b[PSC_TEMPERATURE] = 20500,
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.R[PSC_TEMPERATURE] = -2,
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.func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_VOUT |
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PMBUS_HAVE_IOUT | PMBUS_HAVE_POUT |
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PMBUS_HAVE_TEMP,
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};
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static int mp5920_probe(struct i2c_client *client)
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{
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struct device *dev = &client->dev;
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int ret;
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u8 buf[I2C_SMBUS_BLOCK_MAX];
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if (!i2c_check_functionality(client->adapter,
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I2C_FUNC_SMBUS_READ_WORD_DATA))
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return -ENODEV;
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ret = i2c_smbus_read_block_data(client, PMBUS_MFR_MODEL, buf);
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if (ret < 0)
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return dev_err_probe(dev, ret, "Failed to read PMBUS_MFR_MODEL\n");
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if (ret != 6 || strncmp(buf, "MP5920", 6)) {
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return dev_err_probe(dev, -ENODEV, "Model '%.*s' not supported\n",
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min_t(int, ret, sizeof(buf)), buf);
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}
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return pmbus_do_probe(client, &mp5920_info);
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}
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static const struct of_device_id mp5920_of_match[] = {
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{ .compatible = "mps,mp5920" },
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{ }
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};
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MODULE_DEVICE_TABLE(of, mp5920_of_match);
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static const struct i2c_device_id mp5920_id[] = {
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{ "mp5920" },
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{ }
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};
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MODULE_DEVICE_TABLE(i2c, mp5920_id);
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static struct i2c_driver mp5920_driver = {
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.driver = {
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.name = "mp5920",
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.of_match_table = mp5920_of_match,
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},
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.probe = mp5920_probe,
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.id_table = mp5920_id,
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};
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module_i2c_driver(mp5920_driver);
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MODULE_AUTHOR("Tony Ao <tony_ao@wiwynn.com>");
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MODULE_AUTHOR("Alex Vdovydchenko <xzeol@yahoo.com>");
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MODULE_DESCRIPTION("PMBus driver for MP5920 HSC");
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MODULE_LICENSE("GPL");
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MODULE_IMPORT_NS("PMBUS");
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