linux-kernel - [PATCH v2 1/2] xhci: Cleanup xhci_setup_msi() and xhci_setup

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Message-ID: <20140307074646.GA2670@dhcp-26-207.brq.redhat.com>
Date:	Fri, 7 Mar 2014 08:46:46 +0100
From:	Alexander Gordeev <agordeev@...hat.com>
To:	Sarah Sharp <sarah.a.sharp@...ux.intel.com>
Cc:	linux-kernel@...r.kernel.org,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-usb@...r.kernel.org, linux-pci@...r.kernel.org,
	"Nyman, Mathias" <mathias.nyman@...el.com>,
	Dan Williams <dan.j.williams@...el.com>
Subject: [PATCH v2 1/2] xhci: Cleanup xhci_setup_msi() and xhci_setup_msix()

Make xhci_setup_msi() and xhci_setup_msix() functions
return error code in a consistent and more clear way.

Signed-off-by: Alexander Gordeev <agordeev@...hat.com>
Cc: Sarah Sharp <sarah.a.sharp@...ux.intel.com>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: linux-usb@...r.kernel.org
Cc: linux-pci@...r.kernel.org
---
 drivers/usb/host/xhci.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 6fe577d..6fbba7a 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -232,9 +232,10 @@ static int xhci_setup_msi(struct xhci_hcd *xhci)
 		xhci_dbg_trace(xhci, trace_xhci_dbg_init,
 				"disable MSI interrupt");
 		pci_disable_msi(pdev);
+		return ret;
 	}
 
-	return ret;
+	return 0;
 }
 
 /*
@@ -307,7 +308,7 @@ static int xhci_setup_msix(struct xhci_hcd *xhci)
 	}
 
 	hcd->msix_enabled = 1;
-	return ret;
+	return 0;
 
 disable_msix:
 	xhci_dbg_trace(xhci, trace_xhci_dbg_init, "disable MSI-X interrupt");
-- 
1.7.7.6

-- 
Regards,
Alexander Gordeev
agordeev@...hat.com
--
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