lib:vsprintf: reduce scope of pack_hex_byte

[karo-tx-uboot.git] / lib / vsprintf.c

diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index 60874dae3ebd2a922d45a67e4ea9b8ff49dc3528..7ec758e40fc5ba3530376f74c893e520b23c7118 100644 (file)
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -28,17 +28,6 @@
 /* some reluctance to put this into a new limits.h, so it is here */
 #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 int base)
 {
@@ -434,6 +423,17 @@ static char *string(char *buf, char *end, char *s, int field_width,
 }
 
 #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,
                                int precision, int flags)
 {