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Message-ID: <aa96e076-f5a9-df65-bf7e-e4b02df0a210@ti.com> Date: Tue, 9 Aug 2016 14:34:17 +0300 From: Grygorii Strashko <grygorii.strashko@...com> To: Ivan Khoronzhuk <ivan.khoronzhuk@...aro.org>, <netdev@...r.kernel.org>, <mugunthanvnm@...com> CC: <linux-omap@...r.kernel.org>, <linux-kernel@...r.kernel.org>, <dlide@...com> Subject: Re: [PATCH v2 05/14] net: ethernet: ti: cpsw: don't check slave num in runtime On 08/06/2016 01:48 PM, Ivan Khoronzhuk wrote: > No need to check const slave num in runtime for every packet, > and ndev for slaves w/o ndev is anyway NULL. So remove redundant > check. > > Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@...aro.org> > --- > drivers/net/ethernet/ti/cpsw.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c > index 70a9570..19aa4bb 100644 > --- a/drivers/net/ethernet/ti/cpsw.c > +++ b/drivers/net/ethernet/ti/cpsw.c > @@ -498,8 +498,7 @@ static const struct cpsw_stats cpsw_gstrings_stats[] = { > (func)(slave++, ##arg); \ > } while (0) > #define cpsw_get_slave_ndev(priv, __slave_no__) \ > - ((__slave_no__ < priv->data.slaves) ? \ > - priv->slaves[__slave_no__].ndev : NULL) > + priv->slaves[__slave_no__].ndev So after this change it will be #define cpsw_get_slave_ndev(priv, __slave_no__) priv->slaves[__slave_no__].ndev Can we just drop cpsw_get_slave_ndev() macro? > #define cpsw_get_slave_priv(priv, __slave_no__) \ > (((__slave_no__ < priv->data.slaves) && \ > (priv->slaves[__slave_no__].ndev)) ? \ > -- regards, -grygorii
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