Merge patch series "scsi: mpi3mr: Replace 1-element arrays with flexible arrays"

Kees Cook <kees@kernel.org> says:

Replace all the uses of deprecated 1-element "fake" flexible arrays
with modern C99 flexible arrays.

Link: https://lore.kernel.org/r/20240711155446.work.681-kees@kernel.org
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

Author: martinkpetersen

drivers/scsi/mpi3mr/mpi/mpi30_cnfg.h

@@ -1565,16 +1565,13 @@ struct mpi3_sas_io_unit0_phy_data {
 	__le32             reserved10;
 };
 
-#ifndef MPI3_SAS_IO_UNIT0_PHY_MAX
-#define MPI3_SAS_IO_UNIT0_PHY_MAX           (1)
-#endif
 struct mpi3_sas_io_unit_page0 {
 	struct mpi3_config_page_header         header;
 	__le32                             reserved08;
 	u8                                 num_phys;
 	u8                                 init_status;
 	__le16                             reserved0e;
-	struct mpi3_sas_io_unit0_phy_data      phy_data[MPI3_SAS_IO_UNIT0_PHY_MAX];
+	struct mpi3_sas_io_unit0_phy_data      phy_data[];
 };
 
 #define MPI3_SASIOUNIT0_PAGEVERSION                          (0x00)
@@ -1606,9 +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;
@@ -1618,7 +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)

drivers/scsi/mpi3mr/mpi/mpi30_ioc.h

@@ -453,9 +453,6 @@ struct mpi3_event_data_sas_notify_primitive {
 #define MPI3_EVENT_NOTIFY_PRIMITIVE_POWER_LOSS_EXPECTED   (0x02)
 #define MPI3_EVENT_NOTIFY_PRIMITIVE_RESERVED1             (0x03)
 #define MPI3_EVENT_NOTIFY_PRIMITIVE_RESERVED2             (0x04)
-#ifndef MPI3_EVENT_SAS_TOPO_PHY_COUNT
-#define MPI3_EVENT_SAS_TOPO_PHY_COUNT           (1)
-#endif
 struct mpi3_event_sas_topo_phy_entry {
 	__le16             attached_dev_handle;
 	u8                 link_rate;
@@ -496,7 +493,7 @@ struct mpi3_event_data_sas_topology_change_list {
 	u8                                 start_phy_num;
 	u8                                 exp_status;
 	u8                                 io_unit_port;
-	struct mpi3_event_sas_topo_phy_entry   phy_entry[MPI3_EVENT_SAS_TOPO_PHY_COUNT];
+	struct mpi3_event_sas_topo_phy_entry   phy_entry[] __counted_by(num_entries);
 };
 
 #define MPI3_EVENT_SAS_TOPO_ES_NO_EXPANDER              (0x00)
@@ -545,9 +542,6 @@ struct mpi3_event_data_pcie_enumeration {
 #define MPI3_EVENT_PCIE_ENUM_ES_MAX_SWITCHES_EXCEED         (0x40000000)
 #define MPI3_EVENT_PCIE_ENUM_ES_MAX_DEVICES_EXCEED          (0x20000000)
 #define MPI3_EVENT_PCIE_ENUM_ES_RESOURCES_EXHAUSTED         (0x10000000)
-#ifndef MPI3_EVENT_PCIE_TOPO_PORT_COUNT
-#define MPI3_EVENT_PCIE_TOPO_PORT_COUNT         (1)
-#endif
 struct mpi3_event_pcie_topo_port_entry {
 	__le16             attached_dev_handle;
 	u8                 port_status;
@@ -588,7 +582,7 @@ struct mpi3_event_data_pcie_topology_change_list {
 	u8                                     switch_status;
 	u8                                     io_unit_port;
 	__le32                                 reserved0c;
-	struct mpi3_event_pcie_topo_port_entry     port_entry[MPI3_EVENT_PCIE_TOPO_PORT_COUNT];
+	struct mpi3_event_pcie_topo_port_entry     port_entry[] __counted_by(num_entries);
 };
 
 #define MPI3_EVENT_PCIE_TOPO_SS_NO_PCIE_SWITCH          (0x00)