RDMA/bnxt_re: fix dma_free_coherent() pointer

The dma_alloc_coherent() allocates a dma-mapped buffer, pbl->pg_arr[i].
The dma_free_coherent() should pass the same buffer to
dma_free_coherent() and not page-aligned.

Fixes: 1ac5a40 ("RDMA/bnxt_re: Add bnxt_re RoCE driver")
Signed-off-by: Thomas Fourier <fourier.thomas@gmail.com>
Link: https://patch.msgid.link/20251230085121.8023-2-fourier.thomas@gmail.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>

Author: Thomas-fourier

drivers/infiniband/hw/bnxt_re/qplib_res.c

@@ -64,9 +64,7 @@ static void __free_pbl(struct bnxt_qplib_res *res, struct bnxt_qplib_pbl *pbl,
 		for (i = 0; i < pbl->pg_count; i++) {
 			if (pbl->pg_arr[i])
 				dma_free_coherent(&pdev->dev, pbl->pg_size,
-						  (void *)((unsigned long)
-						   pbl->pg_arr[i] &
-						  PAGE_MASK),
+						  pbl->pg_arr[i],
 						  pbl->pg_map_arr[i]);
 			else
 				dev_warn(&pdev->dev,