Re: [PATCH net-next] qlcnic: remove set but not used variables 'cur_rings, max_hw_rings, tx_desc_info'

From: David Miller
Date: Wed Nov 28 2018 - 14:10:24 EST


From: YueHaibing <yuehaibing@xxxxxxxxxx>
Date: Wed, 28 Nov 2018 20:29:39 +0800

> Fixes gcc '-Wunused-but-set-variable' warning:
>
> drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c:4011:5:
> warning: variable 'max_hw_rings' set but not used [-Wunused-but-set-variable]
> drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c:4013:6:
> warning: variable 'cur_rings' set but not used [-Wunused-but-set-variable]
> drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c:2996:25:
> warning: variable 'tx_desc_info' set but not used [-Wunused-but-set-variable]
>
> 'cur_rings, max_hw_rings' never used since introduction in commit
> 34e8c406fda5 ("qlcnic: refactor Tx/SDS ring calculation and validation in driver.")
> 'tx_desc_info' never used since commit
> 95b3890ae39f ("qlcnic: Enhance Tx timeout debugging.")
> Also 'queue_type' only can be QLCNIC_RX_QUEUE/QLCNIC_TX_QUEUE,
> so make a trival cleanup on if statement.
>
> Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>

Applied.