[PATCH 4/4] ipconfig: cleanup printk usage

[John Ogness <john.ogness@linutronix.de>]

The use of pr_info() and pr_cont() was not ordered correctly for
all cases. Order it so that all cases provide the expected output.

Signed-off-by: John Ogness <john.ogness@linutronix.de>
---
 net/ipv4/ipconfig.c | 25 +++++++++++++++++--------
 1 file changed, 17 insertions(+), 8 deletions(-)

diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index 561f15b5a944..0f4bd7a59310 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -1442,6 +1442,9 @@ static int __init ip_auto_config(void)
 #endif
 	int err;
 	unsigned int i;
+#ifndef IPCONFIG_SILENT
+	bool pr0;
+#endif
 
 	/* Initialise all name servers and NTP servers to NONE (but only if the
 	 * "ip=" or "nfsaddrs=" kernel command line parameters weren't decoded,
@@ -1575,31 +1578,37 @@ static int __init ip_auto_config(void)
 	if (ic_dev_mtu)
 		pr_cont(", mtu=%d", ic_dev_mtu);
 	/* Name servers (if any): */
+	pr0 = false;
 	for (i = 0; i < CONF_NAMESERVERS_MAX; i++) {
 		if (ic_nameservers[i] != NONE) {
-			if (i == 0)
+			if (!pr0) {
 				pr_info("     nameserver%u=%pI4",
 					i, &ic_nameservers[i]);
-			else
+				pr0 = true;
+			} else {
 				pr_cont(", nameserver%u=%pI4",
 					i, &ic_nameservers[i]);
+			}
 		}
-		if (i + 1 == CONF_NAMESERVERS_MAX)
-			pr_cont("\n");
 	}
+	if (pr0)
+		pr_cont("\n");
 	/* NTP servers (if any): */
+	pr0 = false;
 	for (i = 0; i < CONF_NTP_SERVERS_MAX; i++) {
 		if (ic_ntp_servers[i] != NONE) {
-			if (i == 0)
+			if (!pr0) {
 				pr_info("     ntpserver%u=%pI4",
 					i, &ic_ntp_servers[i]);
-			else
+				pr0 = true;
+			} else {
 				pr_cont(", ntpserver%u=%pI4",
 					i, &ic_ntp_servers[i]);
+			}
 		}
-		if (i + 1 == CONF_NTP_SERVERS_MAX)
-			pr_cont("\n");
 	}
+	if (pr0)
+		pr_cont("\n");
 #endif /* !SILENT */
 
 	/*
-- 
2.20.1


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