IB/isert: Remove unneeded new lines

The Linux convention is to have only 1 new line between functions.

Link: https://lore.kernel.org/r/20210110111903.486681-1-mgurtovoy@nvidia.com
Reviewed-by: Israel Rukshin <israelr@nvidia.com>
Signed-off-by: Max Gurtovoy <mgurtovoy@nvidia.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

drivers/infiniband/ulp/isert/ib_isert.c

@@ -71,7 +71,6 @@ static int isert_sg_tablesize_set(const char *val, const struct kernel_param *kp
 	return param_set_int(val, kp);
 }
 
-
 static inline bool
 isert_prot_cmd(struct isert_conn *conn, struct se_cmd *cmd)
 {
@@ -79,7 +78,6 @@ isert_prot_cmd(struct isert_conn *conn, struct se_cmd *cmd)
 		cmd->prot_op != TARGET_PROT_NORMAL);
 }
 
-
 static void
 isert_qp_event_callback(struct ib_event *e, void *context)
 {