Message ID | 20190725070044.2692-1-yuehaibing@huawei.com |
---|---|
State | Awaiting Upstream |
Delegated to: | David Miller |
Headers | show |
Series | [net-next] can: ti_hecc: remove set but not used variable 'mbx_mask' | expand |
On 7/25/19 9:00 AM, YueHaibing wrote: > Fixes gcc '-Wunused-but-set-variable' warning: > > drivers/net/can/ti_hecc.c: In function 'ti_hecc_mailbox_read': > drivers/net/can/ti_hecc.c:533:12: warning: > variable 'mbx_mask' set but not used [-Wunused-but-set-variable] > > It is never used so can be removed. > > Reported-by: Hulk Robot <hulkci@huawei.com> > Signed-off-by: YueHaibing <yuehaibing@huawei.com> > --- > drivers/net/can/ti_hecc.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c > index b62f75fa03f0..e63e2f86c289 100644 > --- a/drivers/net/can/ti_hecc.c > +++ b/drivers/net/can/ti_hecc.c > @@ -530,9 +530,8 @@ static unsigned int ti_hecc_mailbox_read(struct can_rx_offload *offload, > u32 *timestamp, unsigned int mbxno) > { > struct ti_hecc_priv *priv = rx_offload_to_priv(offload); > - u32 data, mbx_mask; > + u32 data; > > - mbx_mask = BIT(mbxno); > data = hecc_read_mbx(priv, mbxno, HECC_CANMID); > if (data & HECC_CANMID_IDE) > cf->can_id = (data & CAN_EFF_MASK) | CAN_EFF_FLAG; > > Indeed, mbx_mask is no longer used after including "can: ti_hecc: use timestamp based rx-offloading". Reviewed-by: Jeroen Hofstee <jhofstee@victronenergy.com>
diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c index b62f75fa03f0..e63e2f86c289 100644 --- a/drivers/net/can/ti_hecc.c +++ b/drivers/net/can/ti_hecc.c @@ -530,9 +530,8 @@ static unsigned int ti_hecc_mailbox_read(struct can_rx_offload *offload, u32 *timestamp, unsigned int mbxno) { struct ti_hecc_priv *priv = rx_offload_to_priv(offload); - u32 data, mbx_mask; + u32 data; - mbx_mask = BIT(mbxno); data = hecc_read_mbx(priv, mbxno, HECC_CANMID); if (data & HECC_CANMID_IDE) cf->can_id = (data & CAN_EFF_MASK) | CAN_EFF_FLAG;
Fixes gcc '-Wunused-but-set-variable' warning: drivers/net/can/ti_hecc.c: In function 'ti_hecc_mailbox_read': drivers/net/can/ti_hecc.c:533:12: warning: variable 'mbx_mask' set but not used [-Wunused-but-set-variable] It is never used so can be removed. Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: YueHaibing <yuehaibing@huawei.com> --- drivers/net/can/ti_hecc.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)