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-rw-r--r--lib/vsprintf.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index af0a6e1dcfd..c14176dd393 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -434,6 +434,9 @@ static char *uuid_string(char *buf, char *end, u8 *addr, int field_width,
* - 'i' [46] for 'raw' IPv4/IPv6 addresses, IPv6 omits the colons, IPv4 is
* currently the same
*
+ * Note: IPv6 support is currently if(0)'ed out. If you ever need
+ * %pI6, please add an IPV6 Kconfig knob, make your code select or
+ * depend on that, and change the 0 below to CONFIG_IS_ENABLED(IPV6).
*/
static char *pointer(const char *fmt, char *buf, char *end, void *ptr,
int field_width, int precision, int flags)
@@ -478,7 +481,8 @@ static char *pointer(const char *fmt, char *buf, char *end, void *ptr,
flags |= SPECIAL;
/* Fallthrough */
case 'I':
- if (fmt[1] == '6')
+ /* %pI6 currently unused */
+ if (0 && fmt[1] == '6')
return ip6_addr_string(buf, end, ptr, field_width,
precision, flags);
if (fmt[1] == '4')