RDMA/efa: Remove possible negative shift

The page size used for device might in some cases be smaller than
PAGE_SIZE what results in a negative shift when calculating the number of
host pages in PAGE_SIZE for a debug log. Remove the debug line together
with the calculation.

Fixes: 40909f664d27 ("RDMA/efa: Add EFA verbs implementation")
Link: https://patch.msgid.link/r/20251210173656.8180-1-mrgolin@amazon.com
Reviewed-by: Tom Sela <tomsela@amazon.com>
Reviewed-by: Yonatan Nachum <ynachum@amazon.com>
Signed-off-by: Michael Margolin <mrgolin@amazon.com>
Reviewed-by: Gal Pressman <gal.pressman@linux.dev>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

diff --git a/drivers/infiniband/hw/efa/efa_verbs.c b/drivers/infiniband/hw/efa/efa_verbs.c
index 22d3e25c3b9d118cbb3650fd8f270f4c347cf5c4..755bba8d58bbc9adfc7a736ab72f5b35ed5b9cfd 100644 (file)
--- a/drivers/infiniband/hw/efa/efa_verbs.c
+++ b/drivers/infiniband/hw/efa/efa_verbs.c
@@ -1320,13 +1320,9 @@ static int umem_to_page_list(struct efa_dev *dev,
                             u32 hp_cnt,
                             u8 hp_shift)
 {
-       u32 pages_in_hp = BIT(hp_shift - PAGE_SHIFT);
        struct ib_block_iter biter;
        unsigned int hp_idx = 0;
 
-       ibdev_dbg(&dev->ibdev, "hp_cnt[%u], pages_in_hp[%u]\n",
-                 hp_cnt, pages_in_hp);
-
        rdma_umem_for_each_dma_block(umem, &biter, BIT(hp_shift))
                page_list[hp_idx++] = rdma_block_iter_dma_address(&biter);