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authorThomas Gleixner <tglx@linutronix.de>2014-02-23 21:40:11 +0000
committerThomas Gleixner <tglx@linutronix.de>2014-03-04 17:37:52 +0100
commitf7bfca6db60a6ca0a73126918b2fb6f851065947 (patch)
treec424638f44f32f7b823d8d47caa1160952bb7b94 /drivers/pci
parentb8a9a11b976810ba12a43c4fe699a14892c97e52 (diff)
pci: pcie-designware: Remove irq_desc abuse
There is no reason to care about irq_desc in that context, escpecially as irq_data for that interrupt is retrieved as well. Use the proper accessor for the msi descriptor Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Peter Zijlstra <peterz@infradead.org> Acked-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Jingoo Han <jg1.han@samsung.com> Cc: Mohit Kumar <mohit.kumar@st.com> Cc: pci <linux-pci@vger.kernel.org> Link: http://lkml.kernel.org/r/20140223212736.987803648@linutronix.de Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/host/pcie-designware.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/host/pcie-designware.c
index 17ce88f79d2b..2e48ecf09e2c 100644
--- a/drivers/pci/host/pcie-designware.c
+++ b/drivers/pci/host/pcie-designware.c
@@ -294,14 +294,12 @@ no_valid_irq:
static void clear_irq(unsigned int irq)
{
unsigned int pos, nvec;
- struct irq_desc *desc;
struct msi_desc *msi;
struct pcie_port *pp;
struct irq_data *data = irq_get_irq_data(irq);
/* get the port structure */
- desc = irq_to_desc(irq);
- msi = irq_desc_get_msi_desc(desc);
+ msi = irq_data_get_msi(data);
pp = sys_to_pcie(msi->dev->bus->sysdata);
if (!pp) {
BUG();