diff mbox series

[-next] RDMA/hns: remove set but not used variable 'irq_num'

Message ID 20190731073748.17664-1-yuehaibing@huawei.com (mailing list archive)
State Mainlined
Commit b2567ebb78bdde9a49010957a0ea5a2514f3fed2
Headers show
Series [-next] RDMA/hns: remove set but not used variable 'irq_num' | expand

Commit Message

Yue Haibing July 31, 2019, 7:37 a.m. UTC
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/infiniband/hw/hns/hns_roce_hw_v2.c: In function hns_roce_v2_cleanup_eq_table:
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:5920:6:
 warning: variable irq_num set but not used [-Wunused-but-set-variable]

It is not used since
commit 33db6f94847c ("RDMA/hns: Refactor eq table init for hip08")

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
 drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 2 --
 1 file changed, 2 deletions(-)

Comments

Leon Romanovsky Aug. 1, 2019, 10:10 a.m. UTC | #1
On Wed, Jul 31, 2019 at 03:37:48PM +0800, YueHaibing wrote:
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> drivers/infiniband/hw/hns/hns_roce_hw_v2.c: In function hns_roce_v2_cleanup_eq_table:
> drivers/infiniband/hw/hns/hns_roce_hw_v2.c:5920:6:
>  warning: variable irq_num set but not used [-Wunused-but-set-variable]
>
> It is not used since
> commit 33db6f94847c ("RDMA/hns: Refactor eq table init for hip08")
>
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>
> ---
>  drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 2 --
>  1 file changed, 2 deletions(-)
>

I'm hitting this error too.

Thanks,
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Doug Ledford Aug. 1, 2019, 3:47 p.m. UTC | #2
On Thu, 2019-08-01 at 13:10 +0300, Leon Romanovsky wrote:
> On Wed, Jul 31, 2019 at 03:37:48PM +0800, YueHaibing wrote:
> > Fixes gcc '-Wunused-but-set-variable' warning:
> > 
> > drivers/infiniband/hw/hns/hns_roce_hw_v2.c: In function
> > hns_roce_v2_cleanup_eq_table:
> > drivers/infiniband/hw/hns/hns_roce_hw_v2.c:5920:6:
> >  warning: variable irq_num set but not used [-Wunused-but-set-
> > variable]
> > 
> > It is not used since
> > commit 33db6f94847c ("RDMA/hns: Refactor eq table init for hip08")
> > 
> > Reported-by: Hulk Robot <hulkci@huawei.com>
> > Signed-off-by: YueHaibing <yuehaibing@huawei.com>
> > ---
> >  drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 2 --
> >  1 file changed, 2 deletions(-)
> > 
> 
> I'm hitting this error too.
> 
> Thanks,
> Reviewed-by: Leon Romanovsky <leonro@mellanox.com>

Applied to for-next, thanks.
diff mbox series

Patch

diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 83c58be..59f88bf0 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -5917,12 +5917,10 @@  static int hns_roce_v2_init_eq_table(struct hns_roce_dev *hr_dev)
 static void hns_roce_v2_cleanup_eq_table(struct hns_roce_dev *hr_dev)
 {
 	struct hns_roce_eq_table *eq_table = &hr_dev->eq_table;
-	int irq_num;
 	int eq_num;
 	int i;
 
 	eq_num = hr_dev->caps.num_comp_vectors + hr_dev->caps.num_aeq_vectors;
-	irq_num = eq_num + hr_dev->caps.num_other_vectors;
 
 	/* Disable irq */
 	hns_roce_v2_int_mask_enable(hr_dev, eq_num, EQ_DISABLE);