[PATCH 4/4] scsi: mpi3mr: struct mpi3_sas_io_unit_page1: Replace 1-element array with flexible array

[Kees Cook]

Replace the deprecated[1] use of a 1-element array in
struct mpi3_sas_io_unit_page1 with a modern flexible array.

No binary differences are present after this conversion.

Link: https://github.com/KSPP/linux/issues/79 [1]
Signed-off-by: Kees Cook <kees@xxxxxxxxxx>
---
Cc: Sathya Prakash Veerichetty <sathya.prakash@xxxxxxxxxxxx>
Cc: Kashyap Desai <kashyap.desai@xxxxxxxxxxxx>
Cc: Sumit Saxena <sumit.saxena@xxxxxxxxxxxx>
Cc: Sreekanth Reddy <sreekanth.reddy@xxxxxxxxxxxx>
Cc: "James E.J. Bottomley" <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx>
Cc: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>
Cc: Ranjan Kumar <ranjan.kumar@xxxxxxxxxxxx>
Cc: mpi3mr-linuxdrv.pdl@xxxxxxxxxxxx
Cc: linux-scsi@xxxxxxxxxxxxxxx
---
 drivers/scsi/mpi3mr/mpi/mpi30_cnfg.h | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/scsi/mpi3mr/mpi/mpi30_cnfg.h b/drivers/scsi/mpi3mr/mpi/mpi30_cnfg.h
index 66cca35d8e52..4b7a8f6314a3 100644
--- a/drivers/scsi/mpi3mr/mpi/mpi30_cnfg.h
+++ b/drivers/scsi/mpi3mr/mpi/mpi30_cnfg.h
@@ -1603,9 +1603,6 @@ struct mpi3_sas_io_unit1_phy_data {
 	__le32             reserved08;
 };
 
-#ifndef MPI3_SAS_IO_UNIT1_PHY_MAX
-#define MPI3_SAS_IO_UNIT1_PHY_MAX           (1)
-#endif
 struct mpi3_sas_io_unit_page1 {
 	struct mpi3_config_page_header         header;
 	__le16                             control_flags;
@@ -1615,7 +1612,7 @@ struct mpi3_sas_io_unit_page1 {
 	u8                                 num_phys;
 	u8                                 sata_max_q_depth;
 	__le16                             reserved12;
-	struct mpi3_sas_io_unit1_phy_data      phy_data[MPI3_SAS_IO_UNIT1_PHY_MAX];
+	struct mpi3_sas_io_unit1_phy_data      phy_data[];
 };
 
 #define MPI3_SASIOUNIT1_PAGEVERSION                                 (0x00)
-- 
2.34.1