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unicode: pass a UNICODE_AGE() tripple to utf8_load

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Don't bother with pointless string parsing when the caller can just pass
the version in the format that the core expects.  Also remove the
fallback to the latest version that none of the callers actually uses.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Gabriel Krisman Bertazi <krisman@collabora.com>
This commit is contained in:
Christoph Hellwig
2021-09-15 09:00:00 +02:00
committed by Gabriel Krisman Bertazi
parent f3a9c82396
commit 49bd03cc7e
7 changed files with 65 additions and 86 deletions
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11
fs/unicode/utf8-norm.c
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@@ -15,13 +15,12 @@ struct utf8data {
#include "utf8data.h"
#undef __INCLUDED_FROM_UTF8NORM_C__
int utf8version_is_supported(u8 maj, u8 min, u8 rev)
int utf8version_is_supported(unsigned int version)
{
int i = ARRAY_SIZE(utf8agetab) - 1;
unsigned int sb_utf8version = UNICODE_AGE(maj, min, rev);
while (i >= 0 && utf8agetab[i] != 0) {
if (sb_utf8version == utf8agetab[i])
if (version == utf8agetab[i])
return 1;
i--;
}
@@ -29,12 +28,6 @@ int utf8version_is_supported(u8 maj, u8 min, u8 rev)
}
EXPORT_SYMBOL(utf8version_is_supported);
int utf8version_latest(void)
{
return utf8vers;
}
EXPORT_SYMBOL(utf8version_latest);
/*
* UTF-8 valid ranges.
*