[PATCH] mlxsw: spectrum: remove redundant check if err is zero

Subsystems: mellanox ethernet switch drivers, networking drivers, the rest

STALE3671d

3 messages, 3 authors, 2016-09-24 · open the first message on its own page

[PATCH] mlxsw: spectrum: remove redundant check if err is zero

From: Colin King <hidden>
Date: 2016-09-23 11:02:50

From: Colin Ian King <redacted>

There is an earlier check and return if err is non-zero, so
the check to see if it is zero is redundant in every iteration
of the loop and hence the check can be removed.

Signed-off-by: Colin Ian King <redacted>
---
 drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 80f27b5..fd74d10 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -1664,7 +1664,7 @@ static void __mlxsw_sp_port_get_stats(struct net_device *dev,
 		return;
 	mlxsw_sp_port_get_stats_raw(dev, grp, prio, ppcnt_pl);
 	for (i = 0; i < len; i++)
-		data[data_index + i] = !err ? hw_stats[i].getter(ppcnt_pl) : 0;
+		data[data_index + i] = hw_stats[i].getter(ppcnt_pl);
 }
 
 static void mlxsw_sp_port_get_stats(struct net_device *dev,
-- 
2.9.3

Re: [PATCH] mlxsw: spectrum: remove redundant check if err is zero

From: Jiri Pirko <jiri@resnulli.us>
Date: 2016-09-23 12:15:21

Fri, Sep 23, 2016 at 01:02:45PM CEST, colin.king@canonical.com wrote:
From: Colin Ian King <redacted>

There is an earlier check and return if err is non-zero, so
the check to see if it is zero is redundant in every iteration
of the loop and hence the check can be removed.

Signed-off-by: Colin Ian King <redacted>
Acked-by: Jiri Pirko <redacted>

Re: [PATCH] mlxsw: spectrum: remove redundant check if err is zero

From: David Miller <davem@davemloft.net>
Date: 2016-09-24 12:28:48

From: Colin King <redacted>
Date: Fri, 23 Sep 2016 12:02:45 +0100
From: Colin Ian King <redacted>

There is an earlier check and return if err is non-zero, so
the check to see if it is zero is redundant in every iteration
of the loop and hence the check can be removed.

Signed-off-by: Colin Ian King <redacted>
Applied to net-next.
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