convert users to %pI4

Convert users of ip_to_string() and print_IPaddr() to %pI4 and
remove the now unused functions.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 2 insertions, 2 deletions

diff --git a/net/net.c b/net/net.c
index df1d677ba6..3c0e715601 100644
--- a/net/net.c
+++ b/net/net.c
@@ -78,9 +78,9 @@ IPaddr_t getenv_ip(const char *name)
 
 int setenv_ip(const char *name, IPaddr_t ip)
 {
-	const char *str;
+	char str[sizeof("255.255.255.255")];
 
-	str = ip_to_string(ip);
+	sprintf(str, "%pI4", &ip);
 
 	setenv(name, str);