It was never used and could be removed, otherwise
we could see a warning:
drivers/pci/host/pcie-altera-msi.c: In function 'altera_msi_isr':
drivers/pci/host/pcie-altera-msi.c:67:6: warning: variable
'num_of_vectors' set but not used [-Wunused-but-set-variable]
Cc: Ley Foon Tan <lftan@xxxxxxxxxx>
Signed-off-by: Shawn Lin <shawn.lin@xxxxxxxxxxxxxx>
---
drivers/pci/host/pcie-altera-msi.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/pci/host/pcie-altera-msi.c b/drivers/pci/host/pcie-altera-msi.c
index 4e5d628..2864030 100644
--- 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) {
--
1.9.1
