linux/drivers/iio/magnetometer/rm3100-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

56 lines
1.3 KiB
C

// SPDX-License-Identifier: GPL-2.0
/*
* Support for PNI RM3100 3-axis geomagnetic sensor on a i2c bus.
*
* Copyright (C) 2018 Song Qiang <songqiang1304521@gmail.com>
*
* i2c slave address: 0x20 + SA1 << 1 + SA0.
*/
#include <linux/i2c.h>
#include <linux/module.h>
#include "rm3100.h"
static const struct regmap_config rm3100_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
.rd_table = &rm3100_readable_table,
.wr_table = &rm3100_writable_table,
.volatile_table = &rm3100_volatile_table,
.cache_type = REGCACHE_RBTREE,
};
static int rm3100_probe(struct i2c_client *client)
{
struct regmap *regmap;
regmap = devm_regmap_init_i2c(client, &rm3100_regmap_config);
if (IS_ERR(regmap))
return PTR_ERR(regmap);
return rm3100_common_probe(&client->dev, regmap, client->irq);
}
static const struct of_device_id rm3100_dt_match[] = {
{ .compatible = "pni,rm3100", },
{ }
};
MODULE_DEVICE_TABLE(of, rm3100_dt_match);
static struct i2c_driver rm3100_driver = {
.driver = {
.name = "rm3100-i2c",
.of_match_table = rm3100_dt_match,
},
.probe = rm3100_probe,
};
module_i2c_driver(rm3100_driver);
MODULE_AUTHOR("Song Qiang <songqiang1304521@gmail.com>");
MODULE_DESCRIPTION("PNI RM3100 3-axis magnetometer i2c driver");
MODULE_LICENSE("GPL v2");
MODULE_IMPORT_NS("IIO_RM3100");