Peter Zijlstra cdd30ebb1b module: Convert symbol namespace to string literal
Clean up the existing export namespace code along the same lines of
commit 33def8498fdd ("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

72 lines
1.7 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Hardware monitoring driver for TEXAS TPS546D24 buck converter
*/
#include <linux/err.h>
#include <linux/i2c.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/pmbus.h>
#include "pmbus.h"
static struct pmbus_driver_info tps546d24_info = {
.pages = 1,
.format[PSC_VOLTAGE_IN] = linear,
.format[PSC_VOLTAGE_OUT] = linear,
.format[PSC_TEMPERATURE] = linear,
.format[PSC_CURRENT_OUT] = linear,
.func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_IIN
| PMBUS_HAVE_IOUT | PMBUS_HAVE_VOUT
| PMBUS_HAVE_STATUS_IOUT | PMBUS_HAVE_STATUS_VOUT
| PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP,
};
static int tps546d24_probe(struct i2c_client *client)
{
int reg;
reg = i2c_smbus_read_byte_data(client, PMBUS_VOUT_MODE);
if (reg < 0)
return reg;
if (reg & 0x80) {
int err;
err = i2c_smbus_write_byte_data(client, PMBUS_VOUT_MODE, reg & 0x7f);
if (err < 0)
return err;
}
return pmbus_do_probe(client, &tps546d24_info);
}
static const struct i2c_device_id tps546d24_id[] = {
{"tps546d24"},
{}
};
MODULE_DEVICE_TABLE(i2c, tps546d24_id);
static const struct of_device_id __maybe_unused tps546d24_of_match[] = {
{.compatible = "ti,tps546d24"},
{}
};
MODULE_DEVICE_TABLE(of, tps546d24_of_match);
/* This is the driver that will be inserted */
static struct i2c_driver tps546d24_driver = {
.driver = {
.name = "tps546d24",
.of_match_table = of_match_ptr(tps546d24_of_match),
},
.probe = tps546d24_probe,
.id_table = tps546d24_id,
};
module_i2c_driver(tps546d24_driver);
MODULE_AUTHOR("Duke Du <dukedu83@gmail.com>");
MODULE_DESCRIPTION("PMBus driver for TI tps546d24");
MODULE_LICENSE("GPL");
MODULE_IMPORT_NS("PMBUS");