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lib:vsprintf: reduce scope of pack_hex_byte 

pack_hex_byte is only used when CONFIG_CMD_NET is
defined so limit it to that scope. This prevents
a clang warning.

Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
This commit is contained in:
Jeroen Hofstee 2014-07-10 22:33:00 +02:00 committed by Tom Rini
parent 3ea664c7c3
commit d7b2d9df02
1 changed files with 11 additions and 11 deletions
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22
lib/vsprintf.c
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@ -28,17 +28,6 @@
/* some reluctance to put this into a new limits.h, so it is here */ /* some reluctance to put this into a new limits.h, so it is here */
#define INT_MAX ((int)(~0U>>1)) #define INT_MAX ((int)(~0U>>1))
static const char hex_asc[] = "0123456789abcdef";
#define hex_asc_lo(x) hex_asc[((x) & 0x0f)]
#define hex_asc_hi(x) hex_asc[((x) & 0xf0) >> 4]
static inline char *pack_hex_byte(char *buf, u8 byte)
{
*buf++ = hex_asc_hi(byte);
*buf++ = hex_asc_lo(byte);
return buf;
}
unsigned long simple_strtoul(const char *cp, char **endp, unsigned long simple_strtoul(const char *cp, char **endp,
unsigned int base) unsigned int base)
{ {
@ -434,6 +423,17 @@ static char *string(char *buf, char *end, char *s, int field_width,
} }
#ifdef CONFIG_CMD_NET #ifdef CONFIG_CMD_NET
static const char hex_asc[] = "0123456789abcdef";
#define hex_asc_lo(x) hex_asc[((x) & 0x0f)]
#define hex_asc_hi(x) hex_asc[((x) & 0xf0) >> 4]
static inline char *pack_hex_byte(char *buf, u8 byte)
{
*buf++ = hex_asc_hi(byte);
*buf++ = hex_asc_lo(byte);
return buf;
}
static char *mac_address_string(char *buf, char *end, u8 *addr, int field_width, static char *mac_address_string(char *buf, char *end, u8 *addr, int field_width,
int precision, int flags) int precision, int flags)
{ {