mirror of
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
synced 2025-08-05 16:54:27 +00:00
cdd30ebb1b
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>
52 lines
1.4 KiB
C
52 lines
1.4 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* 8250 PCI library.
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*
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* Copyright (C) 2001 Russell King, All Rights Reserved.
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*/
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#include <linux/errno.h>
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#include <linux/ioport.h>
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#include <linux/pci.h>
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#include <linux/types.h>
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#include "8250.h"
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#include "8250_pcilib.h"
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int serial_8250_warn_need_ioport(struct pci_dev *dev)
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{
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dev_warn(&dev->dev,
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"Serial port not supported because of missing I/O resource\n");
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return -ENXIO;
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}
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EXPORT_SYMBOL_NS_GPL(serial_8250_warn_need_ioport, "SERIAL_8250_PCI");
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int serial8250_pci_setup_port(struct pci_dev *dev, struct uart_8250_port *port,
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u8 bar, unsigned int offset, int regshift)
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{
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if (bar >= PCI_STD_NUM_BARS)
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return -EINVAL;
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if (pci_resource_flags(dev, bar) & IORESOURCE_MEM) {
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if (!pcim_iomap(dev, bar, 0) && !pcim_iomap_table(dev))
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return -ENOMEM;
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port->port.iotype = UPIO_MEM;
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port->port.iobase = 0;
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port->port.mapbase = pci_resource_start(dev, bar) + offset;
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port->port.membase = pcim_iomap_table(dev)[bar] + offset;
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port->port.regshift = regshift;
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} else if (IS_ENABLED(CONFIG_HAS_IOPORT)) {
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port->port.iotype = UPIO_PORT;
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port->port.iobase = pci_resource_start(dev, bar) + offset;
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port->port.mapbase = 0;
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port->port.membase = NULL;
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port->port.regshift = 0;
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} else {
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return serial_8250_warn_need_ioport(dev);
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}
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return 0;
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}
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EXPORT_SYMBOL_NS_GPL(serial8250_pci_setup_port, "SERIAL_8250_PCI");
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MODULE_DESCRIPTION("8250 PCI library");
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MODULE_LICENSE("GPL");
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