NTB: EPF: set pointer addr to null using NULL rather than 0

The pointer addr is being set to null using 0. Use NULL instead.

Cleans up sparse warning:
warning: Using plain integer as NULL pointer

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: Jon Mason <jdmason@kudzu.us>

diff --git a/drivers/pci/endpoint/functions/pci-epf-vntb.c b/drivers/pci/endpoint/functions/pci-epf-vntb.c
index 1466dd1..599538c 100644 (file)
--- a/drivers/pci/endpoint/functions/pci-epf-vntb.c
+++ b/drivers/pci/endpoint/functions/pci-epf-vntb.c
@@ -597,7 +597,7 @@ static int epf_ntb_mw_bar_init(struct epf_ntb *ntb)
 
                ntb->epf->bar[barno].barno = barno;
                ntb->epf->bar[barno].size = size;
-               ntb->epf->bar[barno].addr = 0;
+               ntb->epf->bar[barno].addr = NULL;
                ntb->epf->bar[barno].phys_addr = 0;
                ntb->epf->bar[barno].flags |= upper_32_bits(size) ?
                                PCI_BASE_ADDRESS_MEM_TYPE_64 :