From b7b080cf3c33976eb2b51f73948dd9a6109a1107 Mon Sep 17 00:00:00 2001
From: Jyri Sarha <jyri.sarha@intel.com>
Date: Mon, 31 Oct 2022 12:51:37 +0200
Subject: [PATCH] ASoC: SOF: probes: Replace [0] union members with
 DECLARE_FLEX_ARRAY()
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Replace probes related [0] arrays, all found within unions, with
DECLARE_FLEX_ARRAY() declarations.

Signed-off-by: Jyri Sarha <jyri.sarha@intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20221031105141.19037-2-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
---
 sound/soc/sof/sof-client-probes.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/sound/soc/sof/sof-client-probes.c b/sound/soc/sof/sof-client-probes.c
index ddeabbb5580e..e767e53f53d1 100644
--- a/sound/soc/sof/sof-client-probes.c
+++ b/sound/soc/sof/sof-client-probes.c
@@ -13,6 +13,7 @@
 #include <linux/module.h>
 #include <linux/pm_runtime.h>
 #include <linux/string_helpers.h>
+#include <linux/stddef.h>
 
 #include <sound/soc.h>
 #include <sound/sof/header.h>
@@ -59,8 +60,8 @@ struct sof_ipc_probe_info_params {
 	struct sof_ipc_reply rhdr;
 	unsigned int num_elems;
 	union {
-		struct sof_probe_dma dma[0];
-		struct sof_probe_point_desc desc[0];
+		DECLARE_FLEX_ARRAY(struct sof_probe_dma, dma);
+		DECLARE_FLEX_ARRAY(struct sof_probe_point_desc, desc);
 	};
 } __packed;
 
-- 
2.39.5