linux-kernel - [PATCH 3/9] mtip32xx: Remove superfluous call to pci_disable

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Date:	Wed, 19 Feb 2014 09:58:15 +0100
From:	Alexander Gordeev <agordeev@...hat.com>
To:	linux-kernel@...r.kernel.org
Cc:	Alexander Gordeev <agordeev@...hat.com>,
	Jens Axboe <axboe@...nel.dk>,
	Asai Thambi S P <asamymuthupa@...ron.com>,
	linux-pci@...r.kernel.org
Subject: [PATCH 3/9] mtip32xx: Remove superfluous call to pci_disable_msi()

There is no need to call pci_disable_msi() in case
the previous call to pci_enable_msi() failed

Signed-off-by: Alexander Gordeev <agordeev@...hat.com>
Cc: Jens Axboe <axboe@...nel.dk>
Cc: Asai Thambi S P <asamymuthupa@...ron.com>
Cc: linux-pci@...r.kernel.org
---
 drivers/block/mtip32xx/mtip32xx.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c
index 5160269..5299a65 100644
--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/drivers/block/mtip32xx/mtip32xx.c
@@ -4615,7 +4615,7 @@ static int mtip_pci_probe(struct pci_dev *pdev,
 	if (rv) {
 		dev_warn(&pdev->dev,
 			"Unable to enable MSI interrupt.\n");
-		goto block_initialize_err;
+		goto msi_initialize_err;
 	}
 
 	/* Initialize the block layer. */
@@ -4645,6 +4645,8 @@ static int mtip_pci_probe(struct pci_dev *pdev,
 
 block_initialize_err:
 	pci_disable_msi(pdev);
+
+msi_initialize_err:
 	if (dd->isr_workq) {
 		flush_workqueue(dd->isr_workq);
 		destroy_workqueue(dd->isr_workq);
-- 
1.7.7.6

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