RDMA/rxe: Remove useless rxe_init_device_param assignments

IB devices are allocated with kzalloc and don't need explicit zero
assignments for their parameters. It can be removed safely.

Link: https://lore.kernel.org/r/20191020055724.7410-1-leon@kernel.orgSigned-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

drivers/infiniband/sw/rxe/rxe.c

@@ -77,12 +77,8 @@ static void rxe_init_device_param(struct rxe_dev *rxe)
 {
 	rxe->max_inline_data			= RXE_MAX_INLINE_DATA;
 
-	rxe->attr.fw_ver			= RXE_FW_VER;
 	rxe->attr.max_mr_size			= RXE_MAX_MR_SIZE;
 	rxe->attr.page_size_cap			= RXE_PAGE_SIZE_CAP;
-	rxe->attr.vendor_id			= RXE_VENDOR_ID;
-	rxe->attr.vendor_part_id		= RXE_VENDOR_PART_ID;
-	rxe->attr.hw_ver			= RXE_HW_VER;
 	rxe->attr.max_qp			= RXE_MAX_QP;
 	rxe->attr.max_qp_wr			= RXE_MAX_QP_WR;
 	rxe->attr.device_cap_flags		= RXE_DEVICE_CAP_FLAGS;
@@ -94,22 +90,13 @@ static void rxe_init_device_param(struct rxe_dev *rxe)
 	rxe->attr.max_mr			= RXE_MAX_MR;
 	rxe->attr.max_pd			= RXE_MAX_PD;
 	rxe->attr.max_qp_rd_atom		= RXE_MAX_QP_RD_ATOM;
-	rxe->attr.max_ee_rd_atom		= RXE_MAX_EE_RD_ATOM;
 	rxe->attr.max_res_rd_atom		= RXE_MAX_RES_RD_ATOM;
 	rxe->attr.max_qp_init_rd_atom		= RXE_MAX_QP_INIT_RD_ATOM;
-	rxe->attr.max_ee_init_rd_atom		= RXE_MAX_EE_INIT_RD_ATOM;
 	rxe->attr.atomic_cap			= IB_ATOMIC_HCA;
-	rxe->attr.max_ee			= RXE_MAX_EE;
-	rxe->attr.max_rdd			= RXE_MAX_RDD;
-	rxe->attr.max_mw			= RXE_MAX_MW;
-	rxe->attr.max_raw_ipv6_qp		= RXE_MAX_RAW_IPV6_QP;
-	rxe->attr.max_raw_ethy_qp		= RXE_MAX_RAW_ETHY_QP;
 	rxe->attr.max_mcast_grp			= RXE_MAX_MCAST_GRP;
 	rxe->attr.max_mcast_qp_attach		= RXE_MAX_MCAST_QP_ATTACH;
 	rxe->attr.max_total_mcast_qp_attach	= RXE_MAX_TOT_MCAST_QP_ATTACH;
 	rxe->attr.max_ah			= RXE_MAX_AH;
-	rxe->attr.max_fmr			= RXE_MAX_FMR;
-	rxe->attr.max_map_per_fmr		= RXE_MAX_MAP_PER_FMR;
 	rxe->attr.max_srq			= RXE_MAX_SRQ;
 	rxe->attr.max_srq_wr			= RXE_MAX_SRQ_WR;
 	rxe->attr.max_srq_sge			= RXE_MAX_SRQ_SGE;

drivers/infiniband/sw/rxe/rxe_param.h

@@ -60,12 +60,8 @@ static inline enum ib_mtu eth_mtu_int_to_enum(int mtu)
 
 /* default/initial rxe device parameter settings */
 enum rxe_device_param {
-	RXE_FW_VER			= 0,
 	RXE_MAX_MR_SIZE			= -1ull,
 	RXE_PAGE_SIZE_CAP		= 0xfffff000,
-	RXE_VENDOR_ID			= 0,
-	RXE_VENDOR_PART_ID		= 0,
-	RXE_HW_VER			= 0,
 	RXE_MAX_QP			= 0x10000,
 	RXE_MAX_QP_WR			= 0x4000,
 	RXE_MAX_INLINE_DATA		= 400,
@@ -87,21 +83,12 @@ enum rxe_device_param {
 	RXE_MAX_MR			= 256 * 1024,
 	RXE_MAX_PD			= 0x7ffc,
 	RXE_MAX_QP_RD_ATOM		= 128,
-	RXE_MAX_EE_RD_ATOM		= 0,
 	RXE_MAX_RES_RD_ATOM		= 0x3f000,
 	RXE_MAX_QP_INIT_RD_ATOM		= 128,
-	RXE_MAX_EE_INIT_RD_ATOM		= 0,
-	RXE_MAX_EE			= 0,
-	RXE_MAX_RDD			= 0,
-	RXE_MAX_MW			= 0,
-	RXE_MAX_RAW_IPV6_QP		= 0,
-	RXE_MAX_RAW_ETHY_QP		= 0,
 	RXE_MAX_MCAST_GRP		= 8192,
 	RXE_MAX_MCAST_QP_ATTACH		= 56,
 	RXE_MAX_TOT_MCAST_QP_ATTACH	= 0x70000,
 	RXE_MAX_AH			= 100,
-	RXE_MAX_FMR			= 0,
-	RXE_MAX_MAP_PER_FMR		= 0,
 	RXE_MAX_SRQ			= 960,
 	RXE_MAX_SRQ_WR			= 0x4000,
 	RXE_MIN_SRQ_WR			= 1,