forked from luck/tmp_suning_uos_patched
2b6f0090a3
add_mtd_device() can fail. We should always check its return value and gracefully handle the failure case. Fix the call sites where this not done (in mtdpart.c) and add a __must_check attribute to the prototype to avoid this kind of mistakes. Signed-off-by: Boris Brezillon <bbrezillon@kernel.org>
29 lines
893 B
C
29 lines
893 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* These are exported solely for the purpose of mtd_blkdevs.c and mtdchar.c.
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* You should not use them for _anything_ else.
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*/
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extern struct mutex mtd_table_mutex;
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struct mtd_info *__mtd_next_device(int i);
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int __must_check add_mtd_device(struct mtd_info *mtd);
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int del_mtd_device(struct mtd_info *mtd);
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int add_mtd_partitions(struct mtd_info *, const struct mtd_partition *, int);
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int del_mtd_partitions(struct mtd_info *);
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struct mtd_partitions;
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int parse_mtd_partitions(struct mtd_info *master, const char * const *types,
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struct mtd_part_parser_data *data);
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void mtd_part_parser_cleanup(struct mtd_partitions *parts);
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int __init init_mtdchar(void);
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void __exit cleanup_mtdchar(void);
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#define mtd_for_each_device(mtd) \
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for ((mtd) = __mtd_next_device(0); \
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(mtd) != NULL; \
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(mtd) = __mtd_next_device(mtd->index + 1))
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