HSI: ssi_protocol: Fix sparse non static symbol warning

Fixes the following sparse warning:

drivers/hsi/clients/ssi_protocol.c:904:6: warning:
 symbol 'ssip_port_event' was not declared. Should it be static?

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Sebastian Reichel <sre@kernel.org>

diff --git a/drivers/hsi/clients/ssi_protocol.c b/drivers/hsi/clients/ssi_protocol.c
index ce4be3738d468a58aeff47a54737039cdafe3b0e..fe364a342717aabcac04672a0c251c91422074ad 100644 (file)
--- a/drivers/hsi/clients/ssi_protocol.c
+++ b/drivers/hsi/clients/ssi_protocol.c
@@ -901,7 +901,7 @@ out:
        ssip_free_data(msg);
 }
 
-void ssip_port_event(struct hsi_client *cl, unsigned long event)
+static void ssip_port_event(struct hsi_client *cl, unsigned long event)
 {
        switch (event) {
        case HSI_EVENT_START_RX: