RDMA/mana: Remove redefinition of basic u64 type

gdma_obj_handle_t is no more than redefinition of basic
u64 type. Remove such obfuscation.

Link: https://lore.kernel.org/r/3c1e821279e6a165d058655d2343722d6650e776.1668160486.git.leonro@nvidia.com
Acked-by: Long Li <[email protected]>
Signed-off-by: Leon Romanovsky <[email protected]>

Author: rleon

drivers/infiniband/hw/mana/mr.c

@@ -73,8 +73,7 @@ static int mana_ib_gd_create_mr(struct mana_ib_dev *dev, struct mana_ib_mr *mr,
 	return 0;
 }
 
-static int mana_ib_gd_destroy_mr(struct mana_ib_dev *dev,
-				 gdma_obj_handle_t mr_handle)
+static int mana_ib_gd_destroy_mr(struct mana_ib_dev *dev, u64 mr_handle)
 {
 	struct gdma_destroy_mr_response resp = {};
 	struct gdma_destroy_mr_request req = {};
@@ -108,9 +107,9 @@ struct ib_mr *mana_ib_reg_user_mr(struct ib_pd *ibpd, u64 start, u64 length,
 	struct mana_ib_pd *pd = container_of(ibpd, struct mana_ib_pd, ibpd);
 	struct gdma_create_mr_params mr_params = {};
 	struct ib_device *ibdev = ibpd->device;
-	gdma_obj_handle_t dma_region_handle;
 	struct mana_ib_dev *dev;
 	struct mana_ib_mr *mr;
+	u64 dma_region_handle;
 	int err;
 
 	dev = container_of(ibdev, struct mana_ib_dev, ib_dev);

drivers/net/ethernet/microsoft/mana/gdma_main.c

@@ -671,8 +671,7 @@ int mana_gd_create_hwc_queue(struct gdma_dev *gd,
 	return err;
 }
 
-int mana_gd_destroy_dma_region(struct gdma_context *gc,
-			       gdma_obj_handle_t dma_region_handle)
+int mana_gd_destroy_dma_region(struct gdma_context *gc, u64 dma_region_handle)
 {
 	struct gdma_destroy_dma_region_req req = {};
 	struct gdma_general_resp resp = {};

include/net/mana/gdma.h

@@ -65,8 +65,6 @@ enum {
 	GDMA_DEVICE_MANA	= 2,
 };
 
-typedef u64 gdma_obj_handle_t;
-
 struct gdma_resource {
 	/* Protect the bitmap */
 	spinlock_t lock;
@@ -200,7 +198,7 @@ struct gdma_mem_info {
 	u64 length;
 
 	/* Allocated by the PF driver */
-	gdma_obj_handle_t dma_region_handle;
+	u64 dma_region_handle;
 };
 
 #define REGISTER_ATB_MST_MKEY_LOWER_SIZE 8
@@ -624,7 +622,7 @@ struct gdma_create_queue_req {
 	u32 reserved1;
 	u32 pdid;
 	u32 doolbell_id;
-	gdma_obj_handle_t gdma_region;
+	u64 gdma_region;
 	u32 reserved2;
 	u32 queue_size;
 	u32 log2_throttle_limit;
@@ -699,14 +697,14 @@ struct gdma_create_dma_region_req {
 
 struct gdma_create_dma_region_resp {
 	struct gdma_resp_hdr hdr;
-	gdma_obj_handle_t dma_region_handle;
+	u64 dma_region_handle;
 }; /* HW DATA */
 
 /* GDMA_DMA_REGION_ADD_PAGES */
 struct gdma_dma_region_add_pages_req {
 	struct gdma_req_hdr hdr;
 
-	gdma_obj_handle_t dma_region_handle;
+	u64 dma_region_handle;
 
 	u32 page_addr_list_len;
 	u32 reserved3;
@@ -718,7 +716,7 @@ struct gdma_dma_region_add_pages_req {
 struct gdma_destroy_dma_region_req {
 	struct gdma_req_hdr hdr;
 
-	gdma_obj_handle_t dma_region_handle;
+	u64 dma_region_handle;
 }; /* HW DATA */
 
 enum gdma_pd_flags {
@@ -733,14 +731,14 @@ struct gdma_create_pd_req {
 
 struct gdma_create_pd_resp {
 	struct gdma_resp_hdr hdr;
-	gdma_obj_handle_t pd_handle;
+	u64 pd_handle;
 	u32 pd_id;
 	u32 reserved;
 };/* HW DATA */
 
 struct gdma_destroy_pd_req {
 	struct gdma_req_hdr hdr;
-	gdma_obj_handle_t pd_handle;
+	u64 pd_handle;
 };/* HW DATA */
 
 struct gdma_destory_pd_resp {
@@ -756,11 +754,11 @@ enum gdma_mr_type {
 };
 
 struct gdma_create_mr_params {
-	gdma_obj_handle_t pd_handle;
+	u64 pd_handle;
 	enum gdma_mr_type mr_type;
 	union {
 		struct {
-			gdma_obj_handle_t dma_region_handle;
+			u64 dma_region_handle;
 			u64 virtual_address;
 			enum gdma_mr_access_flags access_flags;
 		} gva;
@@ -769,13 +767,13 @@ struct gdma_create_mr_params {
 
 struct gdma_create_mr_request {
 	struct gdma_req_hdr hdr;
-	gdma_obj_handle_t pd_handle;
+	u64 pd_handle;
 	enum gdma_mr_type mr_type;
 	u32 reserved_1;
 
 	union {
 		struct {
-			gdma_obj_handle_t dma_region_handle;
+			u64 dma_region_handle;
 			u64 virtual_address;
 			enum gdma_mr_access_flags access_flags;
 		} gva;
@@ -786,14 +784,14 @@ struct gdma_create_mr_request {
 
 struct gdma_create_mr_response {
 	struct gdma_resp_hdr hdr;
-	gdma_obj_handle_t mr_handle;
+	u64 mr_handle;
 	u32 lkey;
 	u32 rkey;
 };/* HW DATA */
 
 struct gdma_destroy_mr_request {
 	struct gdma_req_hdr hdr;
-	gdma_obj_handle_t mr_handle;
+	u64 mr_handle;
 };/* HW DATA */
 
 struct gdma_destroy_mr_response {
@@ -827,7 +825,6 @@ void mana_gd_free_memory(struct gdma_mem_info *gmi);
 int mana_gd_send_request(struct gdma_context *gc, u32 req_len, const void *req,
 			 u32 resp_len, void *resp);
 
-int mana_gd_destroy_dma_region(struct gdma_context *gc,
-			       gdma_obj_handle_t dma_region_handle);
+int mana_gd_destroy_dma_region(struct gdma_context *gc, u64 dma_region_handle);
 
 #endif /* _GDMA_H */