> On Dec 2, 2018, at 12:52 PM, Thomas Meyer <thomas@xxxxxxxx> wrote: > > External Email > > ---------------------------------------------------------------------- > External Email > > NULL check before some freeing functions is not needed. > > Signed-off-by: Thomas Meyer <thomas@xxxxxxxx> > --- > > diff -u -p a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c > --- a/drivers/scsi/qla2xxx/qla_os.c > +++ b/drivers/scsi/qla2xxx/qla_os.c > @@ -4191,12 +4191,10 @@ fail_free_nvram: > kfree(ha->nvram); > ha->nvram = NULL; > fail_free_ctx_mempool: > - if (ha->ctx_mempool) > - mempool_destroy(ha->ctx_mempool); > + mempool_destroy(ha->ctx_mempool); > ha->ctx_mempool = NULL; > fail_free_srb_mempool: > - if (ha->srb_mempool) > - mempool_destroy(ha->srb_mempool); > + mempool_destroy(ha->srb_mempool); > ha->srb_mempool = NULL; > fail_free_gid_list: > dma_free_coherent(&ha->pdev->dev, qla2x00_gid_list_size(ha), > @@ -4498,8 +4496,7 @@ qla2x00_mem_free(struct qla_hw_data *ha) > dma_free_coherent(&ha->pdev->dev, MCTP_DUMP_SIZE, ha->mctp_dump, > ha->mctp_dump_dma); > > - if (ha->srb_mempool) > - mempool_destroy(ha->srb_mempool); > + mempool_destroy(ha->srb_mempool); > > if (ha->dcbx_tlv) > dma_free_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE, > @@ -4531,8 +4528,7 @@ qla2x00_mem_free(struct qla_hw_data *ha) > if (ha->async_pd) > dma_pool_free(ha->s_dma_pool, ha->async_pd, ha->async_pd_dma); > > - if (ha->s_dma_pool) > - dma_pool_destroy(ha->s_dma_pool); > + dma_pool_destroy(ha->s_dma_pool); > > if (ha->gid_list) > dma_free_coherent(&ha->pdev->dev, qla2x00_gid_list_size(ha), > @@ -4553,14 +4549,11 @@ qla2x00_mem_free(struct qla_hw_data *ha) > } > } > > - if (ha->dl_dma_pool) > - dma_pool_destroy(ha->dl_dma_pool); > + dma_pool_destroy(ha->dl_dma_pool); > > - if (ha->fcp_cmnd_dma_pool) > - dma_pool_destroy(ha->fcp_cmnd_dma_pool); > + dma_pool_destroy(ha->fcp_cmnd_dma_pool); > > - if (ha->ctx_mempool) > - mempool_destroy(ha->ctx_mempool); > + mempool_destroy(ha->ctx_mempool); > > qlt_mem_free(ha); > > @@ -7106,8 +7099,7 @@ qla2x00_module_exit(void) > qla2x00_release_firmware(); > kmem_cache_destroy(srb_cachep); > qlt_exit(); > - if (ctx_cachep) > - kmem_cache_destroy(ctx_cachep); > + kmem_cache_destroy(ctx_cachep); > fc_release_transport(qla2xxx_transport_template); > fc_release_transport(qla2xxx_transport_vport_template); > } Looks good. Acked-by: Himanshu Madhani <hmadhani@xxxxxxxxxxx> Thanks, - Himanshu
