PCI: altera: Remove unused num_of_vectors variable

The local variable "num_of_vectors" was unused, so remove it.

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: Ley Foon Tan <lftan@altera.com>

diff --git a/drivers/pci/host/pcie-altera-msi.c b/drivers/pci/host/pcie-altera-msi.c
index 4e5d628e8cd49fa2fe8b83c86861c823441dbca8..2864030789f07ac147a41b0188095afa4451a92e 100644 (file)
--- a/drivers/pci/host/pcie-altera-msi.c
+++ b/drivers/pci/host/pcie-altera-msi.c
@@ -64,13 +64,11 @@ static void altera_msi_isr(struct irq_desc *desc)
        struct irq_chip *chip = irq_desc_get_chip(desc);
        struct altera_msi *msi;
        unsigned long status;
-       u32 num_of_vectors;
        u32 bit;
        u32 virq;
 
        chained_irq_enter(chip, desc);
        msi = irq_desc_get_handler_data(desc);
-       num_of_vectors = msi->num_of_vectors;
 
        while ((status = msi_readl(msi, MSI_STATUS)) != 0) {
                for_each_set_bit(bit, &status, msi->num_of_vectors) {