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PCI: altera: Remove unused num_of_vectors variable

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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>
This commit is contained in:
Shawn Lin 2017-07-12 17:51:16 +08:00 committed by Bjorn Helgaas
parent 0d58e6c1b1
commit 8a3073860b
1 changed files with 0 additions and 2 deletions
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drivers/pci/host/pcie-altera-msi.c
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@ -64,13 +64,11 @@ static void altera_msi_isr(struct irq_desc *desc)
struct irq_chip *chip = irq_desc_get_chip(desc); struct irq_chip *chip = irq_desc_get_chip(desc);
struct altera_msi *msi; struct altera_msi *msi;
unsigned long status; unsigned long status;
u32 num_of_vectors;
u32 bit; u32 bit;
u32 virq; u32 virq;
chained_irq_enter(chip, desc); chained_irq_enter(chip, desc);
msi = irq_desc_get_handler_data(desc); msi = irq_desc_get_handler_data(desc);
num_of_vectors = msi->num_of_vectors;
while ((status = msi_readl(msi, MSI_STATUS)) != 0) { while ((status = msi_readl(msi, MSI_STATUS)) != 0) {
for_each_set_bit(bit, &status, msi->num_of_vectors) { for_each_set_bit(bit, &status, msi->num_of_vectors) {