On Thu, 6 Apr 2017, 4:19am, Colin King wrote:
> From: Colin Ian King <colin.k...@canonical.com> > > There are several local or function parameter pointers that are > being assigned NULL after a kfree where and these have no effect > and hence can be removed. > > Fixes various cppcheck warnings: > > "Assignment of function parameter has no effect outside the > function. Did you forget dereferencing it" > > Signed-off-by: Colin Ian King <colin.k...@canonical.com> > --- > drivers/scsi/qla2xxx/qla_os.c | 6 ------ > 1 file changed, 6 deletions(-) > > diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c > index 83d61d2142e9..1c7957903283 100644 > --- a/drivers/scsi/qla2xxx/qla_os.c > +++ b/drivers/scsi/qla2xxx/qla_os.c > @@ -423,7 +423,6 @@ static void qla2x00_free_req_que(struct qla_hw_data *ha, > struct req_que *req) > kfree(req->outstanding_cmds); > > kfree(req); > - req = NULL; > } > > static void qla2x00_free_rsp_que(struct qla_hw_data *ha, struct rsp_que *rsp) > @@ -439,7 +438,6 @@ static void qla2x00_free_rsp_que(struct qla_hw_data *ha, > struct rsp_que *rsp) > rsp->ring, rsp->dma); > } > kfree(rsp); > - rsp = NULL; > } > > static void qla2x00_free_queues(struct qla_hw_data *ha) > @@ -653,7 +651,6 @@ qla2x00_sp_free_dma(void *ptr) > ha->gbl_dsd_inuse -= ctx1->dsd_use_cnt; > ha->gbl_dsd_avail += ctx1->dsd_use_cnt; > mempool_free(ctx1, ha->ctx_mempool); > - ctx1 = NULL; > } > > CMD_SP(cmd) = NULL; > @@ -3256,7 +3253,6 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct > pci_device_id *id) > } > pci_release_selected_regions(ha->pdev, ha->bars); > kfree(ha); > - ha = NULL; > > probe_out: > pci_disable_device(pdev); > @@ -3504,7 +3500,6 @@ qla2x00_remove_one(struct pci_dev *pdev) > > pci_release_selected_regions(ha->pdev, ha->bars); > kfree(ha); > - ha = NULL; > > pci_disable_pcie_error_reporting(pdev); > > @@ -3568,7 +3563,6 @@ void qla2x00_free_fcports(struct scsi_qla_host *vha) > list_del(&fcport->list); > qla2x00_clear_loop_id(fcport); > kfree(fcport); > - fcport = NULL; > } > } > > Looks Good. Acked-By: Himanshu Madhani <himanshu.madh...@cavium.com>
