linux/drivers/spi/spi-loongson-plat.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

48 lines
1.2 KiB
C

// SPDX-License-Identifier: GPL-2.0+
// Platform driver for Loongson SPI Support
// Copyright (C) 2023 Loongson Technology Corporation Limited
#include <linux/err.h>
#include <linux/mod_devicetable.h>
#include <linux/platform_device.h>
#include "spi-loongson.h"
static int loongson_spi_platform_probe(struct platform_device *pdev)
{
int ret;
void __iomem *reg_base;
struct device *dev = &pdev->dev;
reg_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(reg_base))
return PTR_ERR(reg_base);
ret = loongson_spi_init_controller(dev, reg_base);
if (ret)
return dev_err_probe(dev, ret, "failed to initialize controller\n");
return 0;
}
static const struct of_device_id loongson_spi_id_table[] = {
{ .compatible = "loongson,ls2k1000-spi" },
{ }
};
MODULE_DEVICE_TABLE(of, loongson_spi_id_table);
static struct platform_driver loongson_spi_plat_driver = {
.probe = loongson_spi_platform_probe,
.driver = {
.name = "loongson-spi",
.bus = &platform_bus_type,
.pm = &loongson_spi_dev_pm_ops,
.of_match_table = loongson_spi_id_table,
},
};
module_platform_driver(loongson_spi_plat_driver);
MODULE_DESCRIPTION("Loongson spi platform driver");
MODULE_LICENSE("GPL");
MODULE_IMPORT_NS("SPI_LOONGSON_CORE");