From 3eeeb7a59acddaa326b03efdf6dce61c120449a3 Mon Sep 17 00:00:00 2001 From: Yuval Shaia Date: Wed, 21 Nov 2018 13:47:02 +0200 Subject: [PATCH] IB/core: Make function ib_fmr_pool_unmap return void MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Since the function always returns 0 make it void. Reported-by: Håkon Bugge Signed-off-by: Yuval Shaia Reviewed-by: Leon Romanovsky Acked-by: Sagi Grimberg Signed-off-by: Jason Gunthorpe --- drivers/infiniband/core/fmr_pool.c | 4 +--- drivers/infiniband/ulp/iser/iser_memory.c | 5 +---- include/rdma/ib_fmr_pool.h | 2 +- 3 files changed, 3 insertions(+), 8 deletions(-) diff --git a/drivers/infiniband/core/fmr_pool.c b/drivers/infiniband/core/fmr_pool.c index 83ba0068e8bb..b00dfd2ad31e 100644 --- a/drivers/infiniband/core/fmr_pool.c +++ b/drivers/infiniband/core/fmr_pool.c @@ -474,7 +474,7 @@ EXPORT_SYMBOL(ib_fmr_pool_map_phys); * Unmap an FMR. The FMR mapping may remain valid until the FMR is * reused (or until ib_flush_fmr_pool() is called). */ -int ib_fmr_pool_unmap(struct ib_pool_fmr *fmr) +void ib_fmr_pool_unmap(struct ib_pool_fmr *fmr) { struct ib_fmr_pool *pool; unsigned long flags; @@ -503,7 +503,5 @@ int ib_fmr_pool_unmap(struct ib_pool_fmr *fmr) #endif spin_unlock_irqrestore(&pool->pool_lock, flags); - - return 0; } EXPORT_SYMBOL(ib_fmr_pool_unmap); diff --git a/drivers/infiniband/ulp/iser/iser_memory.c b/drivers/infiniband/ulp/iser/iser_memory.c index 009be8889d71..dbe97c02848c 100644 --- a/drivers/infiniband/ulp/iser/iser_memory.c +++ b/drivers/infiniband/ulp/iser/iser_memory.c @@ -277,16 +277,13 @@ void iser_unreg_mem_fmr(struct iscsi_iser_task *iser_task, enum iser_data_dir cmd_dir) { struct iser_mem_reg *reg = &iser_task->rdma_reg[cmd_dir]; - int ret; if (!reg->mem_h) return; iser_dbg("PHYSICAL Mem.Unregister mem_h %p\n", reg->mem_h); - ret = ib_fmr_pool_unmap((struct ib_pool_fmr *)reg->mem_h); - if (ret) - iser_err("ib_fmr_pool_unmap failed %d\n", ret); + ib_fmr_pool_unmap((struct ib_pool_fmr *)reg->mem_h); reg->mem_h = NULL; } diff --git a/include/rdma/ib_fmr_pool.h b/include/rdma/ib_fmr_pool.h index f62b842e6596..f8982e4e9702 100644 --- a/include/rdma/ib_fmr_pool.h +++ b/include/rdma/ib_fmr_pool.h @@ -88,6 +88,6 @@ struct ib_pool_fmr *ib_fmr_pool_map_phys(struct ib_fmr_pool *pool_handle, int list_len, u64 io_virtual_address); -int ib_fmr_pool_unmap(struct ib_pool_fmr *fmr); +void ib_fmr_pool_unmap(struct ib_pool_fmr *fmr); #endif /* IB_FMR_POOL_H */