RE: [PATCH -next] scsi: qedi: remove set but not used variables 'cdev' and 'udev'
From: Manish Rangankar
Date: Fri May 10 2019 - 01:30:09 EST
> -----Original Message-----
> From: linux-scsi-owner@xxxxxxxxxxxxxxx <linux-scsi-
> owner@xxxxxxxxxxxxxxx> On Behalf Of Yue Haibing
> Sent: Wednesday, April 24, 2019 1:33 PM
> To: QLogic-Storage-Upstream@xxxxxxxxxx; jejb@xxxxxxxxxxxxx;
> martin.petersen@xxxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx; linux-scsi@xxxxxxxxxxxxxxx; YueHaibing
> <yuehaibing@xxxxxxxxxx>
> Subject: [PATCH -next] scsi: qedi: remove set but not used variables 'cdev'
> and 'udev'
>
> From: YueHaibing <yuehaibing@xxxxxxxxxx>
>
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> drivers/scsi/qedi/qedi_iscsi.c: In function 'qedi_ep_connect':
> drivers/scsi/qedi/qedi_iscsi.c:813:23: warning: variable 'udev' set but not
> used [-Wunused-but-set-variable]
> drivers/scsi/qedi/qedi_iscsi.c:812:18: warning: variable 'cdev' set but not
> used [-Wunused-but-set-variable]
>
> They are never used since introduction.
>
> Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
> ---
> drivers/scsi/qedi/qedi_iscsi.c | 4 ----
> 1 file changed, 4 deletions(-)
>
> diff --git a/drivers/scsi/qedi/qedi_iscsi.c b/drivers/scsi/qedi/qedi_iscsi.c
> index e4391ee..688a6d8 100644
> --- a/drivers/scsi/qedi/qedi_iscsi.c
> +++ b/drivers/scsi/qedi/qedi_iscsi.c
> @@ -809,8 +809,6 @@ qedi_ep_connect(struct Scsi_Host *shost, struct
> sockaddr *dst_addr,
> struct qedi_endpoint *qedi_ep;
> struct sockaddr_in *addr;
> struct sockaddr_in6 *addr6;
> - struct qed_dev *cdev = NULL;
> - struct qedi_uio_dev *udev = NULL;
> struct iscsi_path path_req;
> u32 msg_type = ISCSI_KEVENT_IF_DOWN;
> u32 iscsi_cid = QEDI_CID_RESERVED;
> @@ -830,8 +828,6 @@ qedi_ep_connect(struct Scsi_Host *shost, struct
> sockaddr *dst_addr,
> }
>
> qedi = iscsi_host_priv(shost);
> - cdev = qedi->cdev;
> - udev = qedi->udev;
>
> if (test_bit(QEDI_IN_OFFLINE, &qedi->flags) ||
> test_bit(QEDI_IN_RECOVERY, &qedi->flags)) {
> --
> 2.7.4
>
Thanks,
Acked-by: Manish Rangankar <mrangankar@xxxxxxxxxxx>