Commit-ID:  f7bfca6db60a6ca0a73126918b2fb6f851065947
Gitweb:     http://git.kernel.org/tip/f7bfca6db60a6ca0a73126918b2fb6f851065947
Author:     Thomas Gleixner <t...@linutronix.de>
AuthorDate: Sun, 23 Feb 2014 21:40:11 +0000
Committer:  Thomas Gleixner <t...@linutronix.de>
CommitDate: Tue, 4 Mar 2014 17:37:52 +0100

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 <t...@linutronix.de>
Cc: Peter Zijlstra <pet...@infradead.org>
Acked-by: Bjorn Helgaas <bhelg...@google.com>
Acked-by: Jingoo Han <jg1....@samsung.com>
Cc: Mohit Kumar <mohit.ku...@st.com>
Cc: pci <linux-...@vger.kernel.org>
Link: http://lkml.kernel.org/r/20140223212736.987803...@linutronix.de
Signed-off-by: Thomas Gleixner <t...@linutronix.de>
---
 drivers/pci/host/pcie-designware.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/pci/host/pcie-designware.c 
b/drivers/pci/host/pcie-designware.c
index 17ce88f..2e48ecf 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();
--
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