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400797cad3
It is not only less lines of code, but also better readability when new macro is being in use. Introduce for_each_console_dev() helper macro and convert current users to it. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
36 lines
907 B
C
36 lines
907 B
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* (C) Copyright 2008
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* Gary Jennejohn, DENX Software Engineering GmbH, garyj@denx.de.
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*/
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#ifndef _IO_MUX_H
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#define _IO_MUX_H
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#include <stdio_dev.h>
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/*
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* Stuff required to support console multiplexing.
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*/
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/*
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* Pointers to devices used for each file type. Defined in console.c
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* but storage is allocated in iomux.c.
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*/
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extern struct stdio_dev **console_devices[MAX_FILES];
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/*
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* The count of devices assigned to each FILE. Defined in console.c
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* and populated in iomux.c.
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*/
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extern int cd_count[MAX_FILES];
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#define for_each_console_dev(i, file, dev) \
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for (i = 0, dev = console_devices[file][i]; \
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i < cd_count[file]; \
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i++, dev = console_devices[file][i])
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int iomux_match_device(struct stdio_dev **, const int, struct stdio_dev *);
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int iomux_doenv(const int, const char *);
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void iomux_printdevs(const int);
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#endif /* _IO_MUX_H */
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