From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sudip Mukherjee Subject: Re: [PATCH 1/1 linux-next] hpsa: remove set but unused variable rc Date: Thu, 30 Oct 2014 11:25:17 +0530 Message-ID: <20141030055517.GC3519@sudip-PC> References: <1414595704-3119-1-git-send-email-fabf@skynet.be> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1414595704-3119-1-git-send-email-fabf@skynet.be> Sender: linux-kernel-owner@vger.kernel.org To: Fabian Frederick Cc: linux-kernel@vger.kernel.org, "Stephen M. Cameron" , "James E.J. Bottomley" , iss_storagedev@hp.com, linux-scsi@vger.kernel.org List-Id: linux-scsi@vger.kernel.org On Wed, Oct 29, 2014 at 04:15:04PM +0100, Fabian Frederick wrote: > Fix -Wunused-but-set-variable warning you should also mention why you have left the call to irq_set_affinity_hint(). i am not sure , but it looks like irq_set_affinity_hint() is only checking if the lock is available or not. It is just locking ,then if lock is successfull then returning 0 or if lock fails then return -EINVAL, and unlocks before returnig. not doing anything else. thanks sudip > > Signed-off-by: Fabian Frederick > --- > drivers/scsi/hpsa.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c > index cef5d49..34330e1 100644 > --- a/drivers/scsi/hpsa.c > +++ b/drivers/scsi/hpsa.c > @@ -6619,11 +6619,11 @@ static void hpsa_free_cmd_pool(struct ctlr_info *h) > > static void hpsa_irq_affinity_hints(struct ctlr_info *h) > { > - int i, cpu, rc; > + int i, cpu; > > cpu = cpumask_first(cpu_online_mask); > for (i = 0; i < h->msix_vector; i++) { > - rc = irq_set_affinity_hint(h->intr[i], get_cpu_mask(cpu)); > + irq_set_affinity_hint(h->intr[i], get_cpu_mask(cpu)); > cpu = cpumask_next(cpu, cpu_online_mask); > } > } > -- > 1.9.3 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/