From b8a39dd292af453f42ebcdbad229f7d9d1282ec2 Mon Sep 17 00:00:00 2001
From: Yijing Wang <wangyijing@huawei.com>
Date: Tue, 18 Jun 2013 16:05:39 +0800
Subject: [PATCH] Bnx2x: 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 bnx2x_init_dev().
Also remove redundant PM Cap find code, because pci core
has been saved the pci device pm cap value.
Signed-off-by: Yijing Wang <wangyijing@huawei.com>
Cc: Eilon Greenstein <eilong@broadcom.com>
Cc: netdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Acked-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index f0d21faf71ec..c962d66a1a79 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -12091,7 +12091,7 @@ static int bnx2x_init_dev(struct bnx2x *bp, struct pci_dev *pdev,
}
if (IS_PF(bp)) {
- bp->pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM);
+ bp->pm_cap = pdev->pm_cap;
if (bp->pm_cap == 0) {
dev_err(&bp->pdev->dev,
"Cannot find power management capability, aborting\n");
@@ -12140,8 +12140,6 @@ static int bnx2x_init_dev(struct bnx2x *bp, struct pci_dev *pdev,
}
BNX2X_DEV_INFO("me reg PF num: %d\n", bp->pf_num);
- bnx2x_set_power_state(bp, PCI_D0);
-
/* clean indirect addresses */
pci_write_config_dword(bp->pdev, PCICFG_GRC_ADDRESS,
PCICFG_VENDOR_ID_OFFSET);
--
2.20.1