linux-kernel - [055/104] iwlwifi: allow pci_enable

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Message-Id: <20111207161219.288448119@clark.kroah.org>
Date:	Wed, 07 Dec 2011 08:11:57 -0800
From:	Greg KH <gregkh@...e.de>
To:	<linux-kernel@...r.kernel.org>, <stable@...r.kernel.org>
Cc:	<torvalds@...ux-foundation.org>, <akpm@...ux-foundation.org>,
	<alan@...rguk.ukuu.org.uk>, Wey-Yi Guy <wey-yi.w.guy@...el.com>,
	"John W. Linville" <linville@...driver.com>
Subject: [055/104] iwlwifi: allow pci_enable_msi fail

3.1-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Wey-Yi Guy <wey-yi.w.guy@...el.com>

commit 8a39ef8ba0fa0410d71db8e981e887fe4fdeca88 upstream.

Continue the init process even fail to enable msi

out_iounmap is no longer used, remove it

Reported-by: werner <w.landgraf@...ru>
Tested-by: werner <w.landgraf@...ru>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@...el.com>
Signed-off-by: John W. Linville <linville@...driver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de>

---
 drivers/net/wireless/iwlwifi/iwl-pci.c |    8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

--- a/drivers/net/wireless/iwlwifi/iwl-pci.c
+++ b/drivers/net/wireless/iwlwifi/iwl-pci.c
@@ -442,10 +442,9 @@ static int iwl_pci_probe(struct pci_dev
 	pci_write_config_byte(pdev, PCI_CFG_RETRY_TIMEOUT, 0x00);
 
 	err = pci_enable_msi(pdev);
-	if (err) {
-		dev_printk(KERN_ERR, &pdev->dev, "pci_enable_msi failed");
-		goto out_iounmap;
-	}
+	if (err)
+		dev_printk(KERN_ERR, &pdev->dev,
+			"pci_enable_msi failed(0X%x)", err);
 
 	/* TODO: Move this away, not needed if not MSI */
 	/* enable rfkill interrupt: hw bug w/a */
@@ -466,7 +465,6 @@ static int iwl_pci_probe(struct pci_dev
 
 out_disable_msi:
 	pci_disable_msi(pdev);
-out_iounmap:
 	pci_iounmap(pdev, pci_bus->hw_base);
 out_pci_release_regions:
 	pci_set_drvdata(pdev, NULL);


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