linux-kernel - [PATCH 7/7] tulip: remove redundant D0 power state set

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Message-ID: <1369909626-37832-1-git-send-email-wangyijing@huawei.com>
Date:	Thu, 30 May 2013 18:27:06 +0800
From:	Yijing Wang <wangyijing@...wei.com>
To:	Grant Grundler <grundler@...isc-linux.org>
CC:	<linux-kernel@...r.kernel.org>, <netdev@...r.kernel.org>,
	Hanjun Guo <guohanjun@...wei.com>,
	Jiang Liu <liuj97@...il.com>,
	Yijing Wang <wangyijing@...wei.com>
Subject: [PATCH 7/7] tulip: remove redundant D0 power state set

Pci_enable_device() will set device power state to D0,
so it's no need to do it again in tulip_init_one().

Signed-off-by: Yijing Wang <wangyijing@...wei.com>
---
 drivers/net/ethernet/dec/tulip/tulip_core.c |    6 ------
 1 files changed, 0 insertions(+), 6 deletions(-)

diff --git a/drivers/net/ethernet/dec/tulip/tulip_core.c b/drivers/net/ethernet/dec/tulip/tulip_core.c
index 1e9443d..c94152f 100644
--- a/drivers/net/ethernet/dec/tulip/tulip_core.c
+++ b/drivers/net/ethernet/dec/tulip/tulip_core.c
@@ -1410,12 +1410,6 @@ static int tulip_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 		return i;
 	}
 
-	/* The chip will fail to enter a low-power state later unless
-	 * first explicitly commanded into D0 */
-	if (pci_set_power_state(pdev, PCI_D0)) {
-		pr_notice("Failed to set power state to D0\n");
-	}
-
 	irq = pdev->irq;
 
 	/* alloc_etherdev ensures aligned and zeroed private structures */
-- 
1.7.1


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