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Message-ID: <ca6e44ee0e6bd01abd31415c986aa269@208suo.com>
Date: Mon, 17 Jul 2023 15:18:50 +0800
From: shijie001@...suo.com
To: w@....eu
Cc: linux-kernel@...r.kernel.org
Subject: [PATCH] tools/nolibc: Fix warnings in ctype.h
The following checkpatch warnings are removed:
WARNING: __always_unused or __maybe_unused is preferred over
__attribute__((__unused__))
Signed-off-by: Jie Shi <shijie001@...suo.com>
---
tools/include/nolibc/ctype.h | 26 +++++++++++++-------------
1 file changed, 13 insertions(+), 13 deletions(-)
diff --git a/tools/include/nolibc/ctype.h b/tools/include/nolibc/ctype.h
index 6f90706d0644..41c49002c0fc 100644
--- a/tools/include/nolibc/ctype.h
+++ b/tools/include/nolibc/ctype.h
@@ -13,84 +13,84 @@
* As much as possible, please keep functions alphabetically sorted.
*/
-static __attribute__((unused))
+static __always_unused
int isascii(int c)
{
/* 0x00..0x7f */
return (unsigned int)c <= 0x7f;
}
-static __attribute__((unused))
+static __always_unused
int isblank(int c)
{
return c == '\t' || c == ' ';
}
-static __attribute__((unused))
+static __always_unused
int iscntrl(int c)
{
/* 0x00..0x1f, 0x7f */
return (unsigned int)c < 0x20 || c == 0x7f;
}
-static __attribute__((unused))
+static __always_unused
int isdigit(int c)
{
return (unsigned int)(c - '0') < 10;
}
-static __attribute__((unused))
+static __always_unused
int isgraph(int c)
{
/* 0x21..0x7e */
return (unsigned int)(c - 0x21) < 0x5e;
}
-static __attribute__((unused))
+static __always_unused
int islower(int c)
{
return (unsigned int)(c - 'a') < 26;
}
-static __attribute__((unused))
+static __always_unused
int isprint(int c)
{
/* 0x20..0x7e */
return (unsigned int)(c - 0x20) < 0x5f;
}
-static __attribute__((unused))
+static __always_unused
int isspace(int c)
{
/* \t is 0x9, \n is 0xA, \v is 0xB, \f is 0xC, \r is 0xD */
return ((unsigned int)c == ' ') || (unsigned int)(c - 0x09) < 5;
}
-static __attribute__((unused))
+static __always_unused
int isupper(int c)
{
return (unsigned int)(c - 'A') < 26;
}
-static __attribute__((unused))
+static __always_unused
int isxdigit(int c)
{
return isdigit(c) || (unsigned int)(c - 'A') < 6 || (unsigned
int)(c - 'a') < 6;
}
-static __attribute__((unused))
+static __always_unused
int isalpha(int c)
{
return islower(c) || isupper(c);
}
-static __attribute__((unused))
+static __always_unused
int isalnum(int c)
{
return isalpha(c) || isdigit(c);
}
-static __attribute__((unused))
+static __always_unused
int ispunct(int c)
{
return isgraph(c) && !isalnum(c);
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