HSI: omap_ssi_port: remove null check from FAM

A flexible array member is never NULL.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202603210057.1LRz5tNA-lkp@intel.com/
Signed-off-by: Rosen Penev <rosenp@gmail.com>
Link: https://patch.msgid.link/20260321034117.3746-1-rosenp@gmail.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

Author: neheb

drivers/hsi/controllers/omap_ssi_port.c

@@ -1118,7 +1118,7 @@ static int ssi_port_probe(struct platform_device *pd)
 
 	dev_dbg(&pd->dev, "init ssi port...\n");
 
-	if (!ssi->port || !omap_ssi->port) {
+	if (!omap_ssi->port) {
 		dev_err(&pd->dev, "ssi controller not initialized!\n");
 		err = -ENODEV;
 		goto error;