linux-kernel - [PATCH] scsi: mpi3mr: Replace one-element arrays with flexible-array members

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Message-Id: <20250905014345.7054-1-pedrodemargomes@gmail.com>
Date: Thu,  4 Sep 2025 22:43:45 -0300
From: Pedro Demarchi Gomes <pedrodemargomes@...il.com>
To: martin.petersen@...cle.com,
	James.Bottomley@...senPartnership.com
Cc: linux-scsi@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Pedro Demarchi Gomes <pedrodemargomes@...il.com>
Subject: [PATCH] scsi: mpi3mr: Replace one-element arrays with flexible-array members 

One-element arrays are deprecated, and we are replacing them with flexible
array members instead. So, replace one-element arrays with flexible-array
members in multiple structures.

Signed-off-by: Pedro Demarchi Gomes <pedrodemargomes@...il.com>
---
 include/uapi/scsi/scsi_bsg_mpi3mr.h | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/include/uapi/scsi/scsi_bsg_mpi3mr.h b/include/uapi/scsi/scsi_bsg_mpi3mr.h
index f5ea1db92339..9e5b6ced53ab 100644
--- a/include/uapi/scsi/scsi_bsg_mpi3mr.h
+++ b/include/uapi/scsi/scsi_bsg_mpi3mr.h
@@ -205,7 +205,7 @@ struct mpi3mr_all_tgt_info {
 	__u16	num_devices;
 	__u16	rsvd1;
 	__u32	rsvd2;
-	struct mpi3mr_device_map_info dmi[1];
+	struct mpi3mr_device_map_info dmi[];
 };
 
 /**
@@ -248,7 +248,7 @@ struct mpi3mr_logdata_entry {
 	__u8	valid_entry;
 	__u8	rsvd1;
 	__u16	rsvd2;
-	__u8	data[1]; /* Variable length Array */
+	__u8	data[]; /* Variable length Array */
 };
 
 /**
@@ -259,7 +259,7 @@ struct mpi3mr_logdata_entry {
  * @entry: Variable length Log data entry array
  */
 struct mpi3mr_bsg_in_log_data {
-	struct mpi3mr_logdata_entry entry[1];
+	__DECLARE_FLEX_ARRAY(struct mpi3mr_logdata_entry, entry);
 };
 
 /**
@@ -307,7 +307,7 @@ struct mpi3mr_bsg_in_hdb_status {
 	__u8    element_trigger_format;
 	__u16	rsvd2;
 	__u32	rsvd3;
-	struct mpi3mr_hdb_entry entry[1];
+	struct mpi3mr_hdb_entry entry[];
 };
 
 /**
@@ -416,7 +416,7 @@ struct mpi3mr_buf_entry_list {
 	__u8	rsvd1;
 	__u16	rsvd2;
 	__u32	rsvd3;
-	struct mpi3mr_buf_entry buf_entry[1];
+	struct mpi3mr_buf_entry buf_entry[];
 };
 /**
  * struct mpi3mr_bsg_mptcmd -  Generic bsg data
-- 
2.39.5