PCI: designware: Fix indent code style

Fix indent code style and replace 'MSI interrupt controller' of comment
with 'MSI controller' to fix the following checkpatch issues:

  ERROR: code indent should use tabs where possible
  WARNING: please, no spaces at the start of a line
  WARNING: line over 80 characters

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/host/pcie-designware.c
index 4a08d30548ce..17ce88f79d2b 100644
--- a/drivers/pci/host/pcie-designware.c
+++ b/drivers/pci/host/pcie-designware.c
@@ -213,14 +213,14 @@ static int find_valid_pos0(struct pcie_port *pp, int msgvec, int pos, int *pos0)
 }
 
 static void clear_irq_range(struct pcie_port *pp, unsigned int irq_base,
-                            unsigned int nvec, unsigned int pos)
+                            unsigned int nvec, unsigned int pos)
 {
         unsigned int i, res, bit, val;
 
         for (i = 0; i < nvec; i++) {
                 irq_set_msi_desc_off(irq_base, i, NULL);
                 clear_bit(pos + i, pp->msi_irq_in_use);
-                /* Disable corresponding interrupt on MSI interrupt controller */
+                /* Disable corresponding interrupt on MSI controller */
                 res = ((pos + i) / 32) * 12;
                 bit = (pos + i) % 32;
                 dw_pcie_rd_own_conf(pp, PCIE_MSI_INTR0_ENABLE + res, 4, &val);