PCI: xilinx: Fix typo in function name

There's a typo in commit e39758e0ea76 in linux-next, which incorrectly
spells "msi_desc_to_pci_sysdata()" as "msi_desc_to_pci_sys_data()" and
causes build failure:

> ../drivers/pci/host/pcie-xilinx.c:235:3: error: implicit declaration
    of function 'msi_desc_to_pci_sys_data' [-Werror=implicit-function-declaration]

Fixes: e39758e0ea76 "PCI: Use helper functions to access fields in struct msi_desc"
Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: Mark Brown <broonie@kernel.org>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Michal Simek <michal.simek@xilinx.com>
Cc: Sören Brinkmann <soren.brinkmann@xilinx.com>
Cc: Srikanth Thokala <sthokal@xilinx.com>
Cc: Rob Herring <robh@kernel.org>
Cc: Yijing Wang <wangyijing@huawei.com>
Link: http://lkml.kernel.org/r/1439912763-10645-1-git-send-email-jiang.liu@linux.intel.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/pci/host/pcie-xilinx.c b/drivers/pci/host/pcie-xilinx.c
index 64454f416639..be494e46bbd1 100644
--- a/drivers/pci/host/pcie-xilinx.c
+++ b/drivers/pci/host/pcie-xilinx.c
@@ -232,7 +232,7 @@ static void xilinx_pcie_destroy_msi(unsigned int irq)
 
         if (!test_bit(irq, msi_irq_in_use)) {
                 msi = irq_get_msi_desc(irq);
-                port = sys_to_pcie(msi_desc_to_pci_sys_data(msi));
+                port = sys_to_pcie(msi_desc_to_pci_sysdata(msi));
                 dev_err(port->dev, "Trying to free unused MSI#%d\n", irq);
         } else {
                 clear_bit(irq, msi_irq_in_use);