On Mon, Mar 16, 2015 at 04:34:58PM +0100, Greg Kroah-Hartman wrote:
> On Thu, Mar 12, 2015 at 07:44:20PM +0530, Sudip Mukherjee wrote:
> > these variable were being assigned some values but never reused.
> >
> > Signed-off-by: Sudip Mukherjee <su...@vectorindia.org>
> > ---
> > drivers/staging/unisys/virthba/virthba.c | 18 ++++++------------
> > drivers/staging/unisys/virtpci/virtpci.c | 22 +++++++---------------
> > 2 files changed, 13 insertions(+), 27 deletions(-)
> >
> > diff --git a/drivers/staging/unisys/virthba/virthba.c
> > b/drivers/staging/unisys/virthba/virthba.c
> > index e5b0dd8..655db2f 100644
> > --- a/drivers/staging/unisys/virthba/virthba.c
> > +++ b/drivers/staging/unisys/virthba/virthba.c
> > @@ -333,16 +333,14 @@ static inline void
> > send_disk_add_remove(struct diskaddremove *dar)
> > {
> > struct scsi_device *sdev;
> > - int error;
> >
> > sdev = scsi_device_lookup(dar->shost, dar->channel, dar->id, dar->lun);
> > if (sdev) {
> > if (!(dar->add))
> > scsi_remove_device(sdev);
> > } else if (dar->add) {
> > - error =
> > - scsi_add_device(dar->shost, dar->channel, dar->id,
> > - dar->lun);
> > + scsi_add_device(dar->shost, dar->channel, dar->id,
> > + dar->lun);
>
> This should be properly checked, not ignored.
i have a total newbie question on this one and I am hoping to get
some pointer or some advise on it.
this send_disk_add_remove() is being called from
do_disk_add_remove() which is a function called from a workqueue.
so how do i return error codes fom here?
regards
sudip
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