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From: Heiner Kallweit <hkallweit1@gmail.com>
To: Bjorn Helgaas <bhelgaas@google.com>,
	Realtek linux nic maintainers <nic_swsd@realtek.com>,
	David Miller <davem@davemloft.net>,
	Mirko Lindner <mlindner@marvell.com>,
	Stephen Hemminger <stephen@networkplumber.org>,
	Clemens Ladisch <clemens@ladisch.de>,
	Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>
Cc: "linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
	alsa-devel@alsa-project.org
Subject: [PATCH v4 06/10] r8169: use pci_status_get_and_clear_errors
Date: Sat, 29 Feb 2020 23:25:05 +0100	[thread overview]
Message-ID: <823d89ad-7161-fd62-0933-f3e52f32ff95@gmail.com> (raw)
In-Reply-To: <adeb9e6e-9be6-317f-3fc0-a4e6e6af5f81@gmail.com>

Use new helper pci_status_get_and_clear_errors() to simplify the code.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
---
 drivers/net/ethernet/realtek/r8169_main.c | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 7c9892a16..4495a3cf9 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -4357,13 +4357,15 @@ static void rtl8169_pcierr_interrupt(struct net_device *dev)
 {
 	struct rtl8169_private *tp = netdev_priv(dev);
 	struct pci_dev *pdev = tp->pci_dev;
-	u16 pci_status, pci_cmd;
+	int pci_status_errs;
+	u16 pci_cmd;
 
 	pci_read_config_word(pdev, PCI_COMMAND, &pci_cmd);
-	pci_read_config_word(pdev, PCI_STATUS, &pci_status);
 
-	netif_err(tp, intr, dev, "PCI error (cmd = 0x%04x, status = 0x%04x)\n",
-		  pci_cmd, pci_status);
+	pci_status_errs = pci_status_get_and_clear_errors(pdev);
+
+	netif_err(tp, intr, dev, "PCI error (cmd = 0x%04x, status_errs = 0x%04x)\n",
+		  pci_cmd, pci_status_errs);
 
 	/*
 	 * The recovery sequence below admits a very elaborated explanation:
@@ -4380,11 +4382,6 @@ static void rtl8169_pcierr_interrupt(struct net_device *dev)
 
 	pci_write_config_word(pdev, PCI_COMMAND, pci_cmd);
 
-	pci_write_config_word(pdev, PCI_STATUS,
-		pci_status & (PCI_STATUS_DETECTED_PARITY | PCI_STATUS_PARITY |
-		PCI_STATUS_SIG_SYSTEM_ERROR | PCI_STATUS_REC_MASTER_ABORT |
-		PCI_STATUS_REC_TARGET_ABORT | PCI_STATUS_SIG_TARGET_ABORT));
-
 	rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING);
 }
 
-- 
2.25.1



  parent reply	other threads:[~2020-02-29 22:29 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-29 22:19 [PATCH v4 00/10] PCI: Add and use constant PCI_STATUS_ERROR_BITS and helper pci_status_get_and_clear_errors Heiner Kallweit
2020-02-29 22:20 ` [PATCH v4 01/10] net: marvell: add PCI_STATUS_SIG_TARGET_ABORT to PCI status error bits Heiner Kallweit
2020-02-29 22:21 ` [PATCH v4 02/10] net: skfp: add PCI_STATUS_REC_TARGET_ABORT " Heiner Kallweit
2020-02-29 22:22 ` [PATCH v4 03/10] r8169: add PCI_STATUS_PARITY " Heiner Kallweit
2020-02-29 22:23 ` [PATCH v4 04/10] PCI: Add constant PCI_STATUS_ERROR_BITS Heiner Kallweit
2020-03-04 13:41   ` Bjorn Helgaas
2020-02-29 22:24 ` [PATCH v4 05/10] PCI: Add pci_status_get_and_clear_errors Heiner Kallweit
2020-03-04 13:43   ` Bjorn Helgaas
2020-02-29 22:25 ` Heiner Kallweit [this message]
2020-02-29 22:26 ` [PATCH v4 07/10] net: sun: use pci_status_get_and_clear_errors Heiner Kallweit
2020-02-29 22:27 ` [PATCH v4 08/10] net: skfp: use new constant PCI_STATUS_ERROR_BITS Heiner Kallweit
2020-02-29 22:28 ` [PATCH v4 09/10] PCI: pci-bridge-emul: Use " Heiner Kallweit
2020-03-04 13:44   ` Bjorn Helgaas
2020-02-29 22:29 ` [PATCH v4 10/10] sound: bt87x: use pci_status_get_and_clear_errors Heiner Kallweit
2020-03-06  6:06   ` Takashi Iwai
2020-03-04  2:59 ` [PATCH v4 00/10] PCI: Add and use constant PCI_STATUS_ERROR_BITS and helper pci_status_get_and_clear_errors David Miller
2020-03-04 16:59   ` Bjorn Helgaas
2020-03-04 22:21     ` David Miller

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