From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Date: Wed, 27 Jul 2016 16:15:33 +1000
> Hi all,
>
> After merging the net-next tree, today's linux-next build (powerpc
> allyesconfig) produced this warning:
>
> drivers/net/ethernet/apm/xgene/xgene_enet_hw.c: In function 'xgene_enet_phy_connect':
> drivers/net/ethernet/apm/xgene/xgene_enet_hw.c:759:22: warning: unused variable 'adev' [-Wunused-variable]
> struct acpi_device *adev;
> ^
>
> Introduced by commit
>
> 8089a96f601b ("drivers: net: xgene: Add backward compatibility")
> (CONFIG_ACPI si not set for tis build)
Fixed thusly:
====================
>From 36232012344b8db67052432742deaf17f82e70e6 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@xxxxxxxxxxxxx>
Date: Tue, 26 Jul 2016 23:19:29 -0700
Subject: [PATCH] xgene: Fix build warning with ACPI disabled.
drivers/net/ethernet/apm/xgene/xgene_enet_hw.c: In function 'xgene_enet_phy_connect':
drivers/net/ethernet/apm/xgene/xgene_enet_hw.c:759:22: warning: unused variable 'adev' [-Wunused-variable]
Fixes: 8089a96f601b ("drivers: net: xgene: Add backward compatibility")
Reported-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
---
drivers/net/ethernet/apm/xgene/xgene_enet_hw.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
index 8a2a221..7714b7d 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
@@ -756,7 +756,6 @@ int xgene_enet_phy_connect(struct net_device *ndev)
struct device_node *np;
struct phy_device *phy_dev;
struct device *dev = &pdata->pdev->dev;
- struct acpi_device *adev;
int i;
if (dev->of_node) {
@@ -781,7 +780,7 @@ int xgene_enet_phy_connect(struct net_device *ndev)
pdata->phy_dev = phy_dev;
} else {
#ifdef CONFIG_ACPI
- adev = acpi_phy_find_device(dev);
+ struct acpi_device *adev = acpi_phy_find_device(dev);
if (adev)
pdata->phy_dev = adev->driver_data;
--
2.1.0
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