Refactor the code by extracting the logic for appending the
release into the buffer into a separate function.

The goal is to reduce the size of send_msg_fragmented() and improve
code readability.

Signed-off-by: Breno Leitao <leitao@debian.org>
Reviewed-by: Simon Horman <horms@kernel.org>
---
 drivers/net/netconsole.c | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index 4e3b68a2c7c6..4a20bcab0b02 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -1084,6 +1084,14 @@ static void send_msg_no_fragmentation(struct netconsole_target *nt,
 	netpoll_send_udp(&nt->np, buf, msg_len);
 }
 
+static void append_release(char *buf)
+{
+	const char *release;
+
+	release = init_utsname()->release;
+	scnprintf(buf, MAX_PRINT_CHUNK, "%s,", release);
+}
+
 static void send_msg_fragmented(struct netconsole_target *nt,
 				const char *msg,
 				const char *userdata,
@@ -1094,7 +1102,6 @@ static void send_msg_fragmented(struct netconsole_target *nt,
 	static char buf[MAX_PRINT_CHUNK]; /* protected by target_list_lock */
 	int offset = 0, userdata_len = 0;
 	const char *header, *msgbody;
-	const char *release;
 
 #ifdef CONFIG_NETCONSOLE_DYNAMIC
 	if (userdata)
@@ -1115,10 +1122,8 @@ static void send_msg_fragmented(struct netconsole_target *nt,
 	 * Transfer multiple chunks with the following extra header.
 	 * "ncfrag=<byte-offset>/<total-bytes>"
 	 */
-	if (release_len) {
-		release = init_utsname()->release;
-		scnprintf(buf, MAX_PRINT_CHUNK, "%s,", release);
-	}
+	if (release_len)
+		append_release(buf);
 
 	/* Copy the header into the buffer */
 	memcpy(buf + release_len, header, header_len);
-- 
2.43.5