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Move strtomhz() to vsprintf.h

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At present this function sits in its own file but it does not really
justify it. There are similar string functions in vsprintf.h, so move it
there. Also add the missing function comment.

Use the vsprintf.h include file explicitly where needed.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Simon Glass
2019-11-14 12:57:20 -07:00
committed by Tom Rini
parent 8bef79bf3c
commit 2189d5f1e8
50 changed files with 76 additions and 26 deletions
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19
lib/vsprintf.c
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@@ -2,6 +2,8 @@
* linux/lib/vsprintf.c
*
* Copyright (C) 1991, 1992 Linus Torvalds
* (C) Copyright 2000-2009
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*/
/* vsprintf.c -- Lars Wirzenius & Linus Torvalds. */
@@ -17,6 +19,7 @@
#include <div64.h>
#include <hexdump.h>
#include <stdarg.h>
#include <vsprintf.h>
#include <linux/ctype.h>
#include <linux/err.h>
#include <linux/types.h>
@@ -873,3 +876,19 @@ bool str2long(const char *p, ulong *num)
*num = simple_strtoul(p, &endptr, 16);
return *p != '\0' && *endptr == '\0';
}
char *strmhz(char *buf, unsigned long hz)
{
long l, n;
long m;
n = DIV_ROUND_CLOSEST(hz, 1000) / 1000L;
l = sprintf(buf, "%ld", n);
hz -= n * 1000000L;
m = DIV_ROUND_CLOSEST(hz, 1000L);
if (m != 0)
sprintf(buf + l, ".%03ld", m);
return buf;
}