From 128bc5fced238752d01b5169077f2ec624b3d59b Mon Sep 17 00:00:00 2001 From: Michael Ellerman Date: Thu, 22 Mar 2007 21:51:39 +1100 Subject: MSI: Consolidate precondition checks Consolidate precondition checks into a single if statement. Signed-off-by: Michael Ellerman Acked-by: Eric W. Biederman Signed-off-by: Greg Kroah-Hartman --- drivers/pci/msi.c | 14 ++------------ 1 file changed, 2 insertions(+), 12 deletions(-) (limited to 'drivers/pci') diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index d5b9b94a2ac5..b6dc69ef80a7 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -525,12 +525,7 @@ void pci_disable_msi(struct pci_dev* dev) struct msi_desc *entry; int default_irq; - if (!pci_msi_enable) - return; - if (!dev) - return; - - if (!dev->msi_enabled) + if (!pci_msi_enable || !dev || !dev->msi_enabled) return; msi_set_enable(dev, 0); @@ -656,12 +651,7 @@ static void msix_free_all_irqs(struct pci_dev *dev) void pci_disable_msix(struct pci_dev* dev) { - if (!pci_msi_enable) - return; - if (!dev) - return; - - if (!dev->msix_enabled) + if (!pci_msi_enable || !dev || !dev->msix_enabled) return; msix_set_enable(dev, 0); -- cgit v1.2.3