PCI: make bitfield unsigned

Fix sparse warning:

drivers/pci/pci.h:247:25: error: dubious one-bit signed bitfield

Signed-off-by: Bill Pemberton <wfp5p@virginia.edu>
CC: linux-pci@vger.kernel.org
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 4eb10f48d270..f8077b3c8c8c 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -244,7 +244,7 @@ struct pci_ats {
         int stu;        /* Smallest Translation Unit */
         int qdep;       /* Invalidate Queue Depth */
         int ref_cnt;    /* Physical Function reference count */
-        int is_enabled:1;       /* Enable bit is set */
+        unsigned int is_enabled:1;      /* Enable bit is set */
 };
 
 #ifdef CONFIG_PCI_IOV