mirror of
https://github.com/torvalds/linux.git
synced 2026-04-27 19:12:29 -04:00
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>
123 lines
3.3 KiB
C
123 lines
3.3 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* ADXL313 3-Axis Digital Accelerometer
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*
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* Copyright (c) 2021 Lucas Stankus <lucas.p.stankus@gmail.com>
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*
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* Datasheet: https://www.analog.com/media/en/technical-documentation/data-sheets/ADXL313.pdf
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*/
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#include <linux/mod_devicetable.h>
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#include <linux/module.h>
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#include <linux/regmap.h>
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#include <linux/spi/spi.h>
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#include <linux/property.h>
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#include "adxl313.h"
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static const struct regmap_config adxl31x_spi_regmap_config[] = {
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[ADXL312] = {
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.reg_bits = 8,
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.val_bits = 8,
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.rd_table = &adxl312_readable_regs_table,
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.wr_table = &adxl312_writable_regs_table,
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.max_register = 0x39,
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/* Setting bits 7 and 6 enables multiple-byte read */
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.read_flag_mask = BIT(7) | BIT(6),
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},
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[ADXL313] = {
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.reg_bits = 8,
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.val_bits = 8,
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.rd_table = &adxl313_readable_regs_table,
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.wr_table = &adxl313_writable_regs_table,
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.max_register = 0x39,
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/* Setting bits 7 and 6 enables multiple-byte read */
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.read_flag_mask = BIT(7) | BIT(6),
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},
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[ADXL314] = {
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.reg_bits = 8,
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.val_bits = 8,
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.rd_table = &adxl314_readable_regs_table,
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.wr_table = &adxl314_writable_regs_table,
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.max_register = 0x39,
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/* Setting bits 7 and 6 enables multiple-byte read */
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.read_flag_mask = BIT(7) | BIT(6),
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},
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};
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static int adxl313_spi_setup(struct device *dev, struct regmap *regmap)
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{
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struct spi_device *spi = container_of(dev, struct spi_device, dev);
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int ret;
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if (spi->mode & SPI_3WIRE) {
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ret = regmap_write(regmap, ADXL313_REG_DATA_FORMAT,
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ADXL313_SPI_3WIRE);
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if (ret)
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return ret;
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}
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return regmap_update_bits(regmap, ADXL313_REG_POWER_CTL,
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ADXL313_I2C_DISABLE, ADXL313_I2C_DISABLE);
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}
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static int adxl313_spi_probe(struct spi_device *spi)
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{
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const struct adxl313_chip_info *chip_data;
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struct regmap *regmap;
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int ret;
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spi->mode |= SPI_MODE_3;
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ret = spi_setup(spi);
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if (ret)
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return ret;
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chip_data = spi_get_device_match_data(spi);
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regmap = devm_regmap_init_spi(spi,
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&adxl31x_spi_regmap_config[chip_data->type]);
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if (IS_ERR(regmap)) {
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dev_err(&spi->dev, "Error initializing spi regmap: %ld\n",
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PTR_ERR(regmap));
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return PTR_ERR(regmap);
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}
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return adxl313_core_probe(&spi->dev, regmap,
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chip_data, &adxl313_spi_setup);
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}
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static const struct spi_device_id adxl313_spi_id[] = {
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{ .name = "adxl312", .driver_data = (kernel_ulong_t)&adxl31x_chip_info[ADXL312] },
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{ .name = "adxl313", .driver_data = (kernel_ulong_t)&adxl31x_chip_info[ADXL313] },
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{ .name = "adxl314", .driver_data = (kernel_ulong_t)&adxl31x_chip_info[ADXL314] },
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{ }
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};
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MODULE_DEVICE_TABLE(spi, adxl313_spi_id);
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static const struct of_device_id adxl313_of_match[] = {
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{ .compatible = "adi,adxl312", .data = &adxl31x_chip_info[ADXL312] },
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{ .compatible = "adi,adxl313", .data = &adxl31x_chip_info[ADXL313] },
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{ .compatible = "adi,adxl314", .data = &adxl31x_chip_info[ADXL314] },
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{ }
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};
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MODULE_DEVICE_TABLE(of, adxl313_of_match);
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static struct spi_driver adxl313_spi_driver = {
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.driver = {
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.name = "adxl313_spi",
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.of_match_table = adxl313_of_match,
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},
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.probe = adxl313_spi_probe,
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.id_table = adxl313_spi_id,
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};
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module_spi_driver(adxl313_spi_driver);
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MODULE_AUTHOR("Lucas Stankus <lucas.p.stankus@gmail.com>");
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MODULE_DESCRIPTION("ADXL313 3-Axis Digital Accelerometer SPI driver");
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MODULE_LICENSE("GPL v2");
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MODULE_IMPORT_NS("IIO_ADXL313");
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