linux/sound/pci/hda/cs35l41_hda_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

70 lines
1.7 KiB
C

// SPDX-License-Identifier: GPL-2.0
//
// CS35l41 HDA I2C driver
//
// Copyright 2021 Cirrus Logic, Inc.
//
// Author: Lucas Tanure <tanureal@opensource.cirrus.com>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/i2c.h>
#include "cs35l41_hda.h"
static int cs35l41_hda_i2c_probe(struct i2c_client *clt)
{
const char *device_name;
/*
* Compare against the device name so it works for SPI, normal ACPI
* and for ACPI by serial-multi-instantiate matching cases.
*/
if (strstr(dev_name(&clt->dev), "CLSA0100"))
device_name = "CLSA0100";
else if (strstr(dev_name(&clt->dev), "CLSA0101"))
device_name = "CLSA0101";
else if (strstr(dev_name(&clt->dev), "CSC3551"))
device_name = "CSC3551";
else
return -ENODEV;
return cs35l41_hda_probe(&clt->dev, device_name, clt->addr, clt->irq,
devm_regmap_init_i2c(clt, &cs35l41_regmap_i2c), I2C);
}
static void cs35l41_hda_i2c_remove(struct i2c_client *clt)
{
cs35l41_hda_remove(&clt->dev);
}
static const struct i2c_device_id cs35l41_hda_i2c_id[] = {
{ "cs35l41-hda" },
{}
};
static const struct acpi_device_id cs35l41_acpi_hda_match[] = {
{"CLSA0100", 0 },
{"CLSA0101", 0 },
{"CSC3551", 0 },
{}
};
MODULE_DEVICE_TABLE(acpi, cs35l41_acpi_hda_match);
static struct i2c_driver cs35l41_i2c_driver = {
.driver = {
.name = "cs35l41-hda",
.acpi_match_table = cs35l41_acpi_hda_match,
.pm = &cs35l41_hda_pm_ops,
},
.id_table = cs35l41_hda_i2c_id,
.probe = cs35l41_hda_i2c_probe,
.remove = cs35l41_hda_i2c_remove,
};
module_i2c_driver(cs35l41_i2c_driver);
MODULE_DESCRIPTION("HDA CS35L41 driver");
MODULE_IMPORT_NS("SND_HDA_SCODEC_CS35L41");
MODULE_AUTHOR("Lucas Tanure <tanureal@opensource.cirrus.com>");
MODULE_LICENSE("GPL");