util: remove virHexToBin

Now that it is no longer used.
Signed-off-by: NJán Tomko <jtomko@redhat.com>
Reviewed-by: NLaine Stump <laine@redhat.com>

src/libvirt_private.syms

@@ -3409,7 +3409,6 @@ virGetUserID;
 virGetUserName;
 virGetUserRuntimeDirectory;
 virGetUserShell;
-virHexToBin;
 virHostGetDRMRenderNode;
 virHostHasIOMMU;
 virIndexToDiskName;

src/util/virutil.c

@@ -164,21 +164,6 @@ int virSetSockReuseAddr(int fd, bool fatal)
 #endif
 
 
-/* Convert C from hexadecimal character to integer.  */
-int
-virHexToBin(unsigned char c)
-{
-    switch (c) {
-    default: return c - '0';
-    case 'a': case 'A': return 10;
-    case 'b': case 'B': return 11;
-    case 'c': case 'C': return 12;
-    case 'd': case 'D': return 13;
-    case 'e': case 'E': return 14;
-    case 'f': case 'F': return 15;
-    }
-}
-
 /* Scale an integer VALUE in-place by an optional case-insensitive
  * SUFFIX, defaulting to SCALE if suffix is NULL or empty (scale is
  * typically 1 or 1024).  Recognized suffixes include 'b' or 'bytes',

src/util/virutil.h

@@ -44,8 +44,6 @@ int virScaleInteger(unsigned long long *value, const char *suffix,
                     unsigned long long scale, unsigned long long limit)
     ATTRIBUTE_NONNULL(1) G_GNUC_WARN_UNUSED_RESULT;
 
-int virHexToBin(unsigned char c);
-
 int virParseVersionString(const char *str, unsigned long *version,
                           bool allowMissing);