Messages in this thread Patch in this message | | | From | Christophe JAILLET <> | Subject | [PATCH] RDMA/bnxt_re: Use bitmap_zalloc() when applicable | Date | Thu, 25 Nov 2021 21:42:28 +0100 |
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Use 'bitmap_zalloc()' to simplify code, improve the semantic and avoid some open-coded arithmetic in allocator arguments.
Also change the corresponding 'kfree()' into 'bitmap_free()' to keep consistency.
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> --- drivers/infiniband/hw/bnxt_re/qplib_rcfw.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c index 19a0778d38a2..061b2895dd9b 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c @@ -555,7 +555,7 @@ int bnxt_qplib_init_rcfw(struct bnxt_qplib_rcfw *rcfw, void bnxt_qplib_free_rcfw_channel(struct bnxt_qplib_rcfw *rcfw) { - kfree(rcfw->cmdq.cmdq_bitmap); + bitmap_free(rcfw->cmdq.cmdq_bitmap); kfree(rcfw->qp_tbl); kfree(rcfw->crsqe_tbl); bnxt_qplib_free_hwq(rcfw->res, &rcfw->cmdq.hwq); @@ -572,7 +572,6 @@ int bnxt_qplib_alloc_rcfw_channel(struct bnxt_qplib_res *res, struct bnxt_qplib_sg_info sginfo = {}; struct bnxt_qplib_cmdq_ctx *cmdq; struct bnxt_qplib_creq_ctx *creq; - u32 bmap_size = 0; rcfw->pdev = res->pdev; cmdq = &rcfw->cmdq; @@ -613,8 +612,7 @@ int bnxt_qplib_alloc_rcfw_channel(struct bnxt_qplib_res *res, if (!rcfw->crsqe_tbl) goto fail; - bmap_size = BITS_TO_LONGS(rcfw->cmdq_depth) * sizeof(unsigned long); - cmdq->cmdq_bitmap = kzalloc(bmap_size, GFP_KERNEL); + cmdq->cmdq_bitmap = bitmap_zalloc(rcfw->cmdq_depth, GFP_KERNEL); if (!cmdq->cmdq_bitmap) goto fail; -- 2.30.2
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