linux-kernel - [PATCH 5/7] dwc2: remove redundant D0 power state set

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Message-ID: <1369909447-36368-1-git-send-email-wangyijing@huawei.com>
Date:	Thu, 30 May 2013 18:24:07 +0800
From:	Yijing Wang <wangyijing@...wei.com>
To:	Paul Zimmerman <paulz@...opsys.com>
CC:	<linux-kernel@...r.kernel.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	<linux-usb@...r.kernel.org>, <devel@...verdev.osuosl.org>,
	Hanjun Guo <guohanjun@...wei.com>,
	Jiang Liu <liuj97@...il.com>,
	Yijing Wang <wangyijing@...wei.com>
Subject: [PATCH 5/7] dwc2: 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 dwc2_driver_probe().

Signed-off-by: Yijing Wang <wangyijing@...wei.com>
---
 drivers/staging/dwc2/pci.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/dwc2/pci.c b/drivers/staging/dwc2/pci.c
index 69c65eb..6a196c2 100644
--- a/drivers/staging/dwc2/pci.c
+++ b/drivers/staging/dwc2/pci.c
@@ -131,8 +131,6 @@ static int dwc2_driver_probe(struct pci_dev *dev,
 	if (!hsotg)
 		return -ENOMEM;
 
-	pci_set_power_state(dev, PCI_D0);
-
 	hsotg->dev = &dev->dev;
 	hsotg->regs = devm_request_and_ioremap(&dev->dev, &dev->resource[0]);
 	if (!hsotg->regs)
-- 
1.7.1


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