linux/drivers/iio/chemical/ens160_i2c.c
Peter Zijlstra cdd30ebb1b module: Convert symbol namespace to string literal
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>
2024-12-02 11:34:44 -08:00

63 lines
1.5 KiB
C

// SPDX-License-Identifier: GPL-2.0
/*
* ScioSense ENS160 multi-gas sensor I2C driver
*
* Copyright (c) 2024 Gustavo Silva <gustavograzs@gmail.com>
*
* 7-Bit I2C slave address is:
* - 0x52 if ADDR pin LOW
* - 0x53 if ADDR pin HIGH
*/
#include <linux/i2c.h>
#include <linux/module.h>
#include <linux/regmap.h>
#include "ens160.h"
static const struct regmap_config ens160_regmap_i2c_conf = {
.reg_bits = 8,
.val_bits = 8,
};
static int ens160_i2c_probe(struct i2c_client *client)
{
struct regmap *regmap;
regmap = devm_regmap_init_i2c(client, &ens160_regmap_i2c_conf);
if (IS_ERR(regmap))
return dev_err_probe(&client->dev, PTR_ERR(regmap),
"Failed to register i2c regmap\n");
return devm_ens160_core_probe(&client->dev, regmap, client->irq,
"ens160");
}
static const struct i2c_device_id ens160_i2c_id[] = {
{ "ens160" },
{ }
};
MODULE_DEVICE_TABLE(i2c, ens160_i2c_id);
static const struct of_device_id ens160_of_i2c_match[] = {
{ .compatible = "sciosense,ens160" },
{ }
};
MODULE_DEVICE_TABLE(of, ens160_of_i2c_match);
static struct i2c_driver ens160_i2c_driver = {
.driver = {
.name = "ens160",
.of_match_table = ens160_of_i2c_match,
.pm = pm_sleep_ptr(&ens160_pm_ops),
},
.probe = ens160_i2c_probe,
.id_table = ens160_i2c_id,
};
module_i2c_driver(ens160_i2c_driver);
MODULE_AUTHOR("Gustavo Silva <gustavograzs@gmail.com>");
MODULE_DESCRIPTION("ScioSense ENS160 I2C driver");
MODULE_LICENSE("GPL v2");
MODULE_IMPORT_NS("IIO_ENS160");