aboutsummaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
authorColin Ian King <colin.king@canonical.com>2017-04-06 12:19:57 +0100
committerMartin K. Petersen <martin.petersen@oracle.com>2017-04-11 20:42:43 -0400
commit1fdcd2d1da7f5293a210af52407d5024036975c2 (patch)
treee4191df3e8a27119c32e636b24b77708909021b2 /drivers
parentscsi: qla4xxx: drop redundant init_completion (diff)
downloadlinux-dev-1fdcd2d1da7f5293a210af52407d5024036975c2.tar.xz
linux-dev-1fdcd2d1da7f5293a210af52407d5024036975c2.zip
scsi: qla2xxx: remove some redundant pointer assignments
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.king@canonical.com> Acked-by: Himanshu Madhani <himanshu.madhani@cavium.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 1fed235a1b4a..9bddbcff6d8a 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;
@@ -3235,7 +3232,6 @@ iospace_config_failed:
}
pci_release_selected_regions(ha->pdev, ha->bars);
kfree(ha);
- ha = NULL;
probe_out:
pci_disable_device(pdev);
@@ -3482,7 +3478,6 @@ 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);
@@ -3546,7 +3541,6 @@ void qla2x00_free_fcports(struct scsi_qla_host *vha)
list_del(&fcport->list);
qla2x00_clear_loop_id(fcport);
kfree(fcport);
- fcport = NULL;
}
}