Avoid signed/unsigned warnings by explicitly making PCI_{BUS,DEV,FUNC}

all return unsigned quantities.

diff --git a/src/include/pci.h b/src/include/pci.h
index d4e871d47c9cafd64516af5d623bf753ea12a369..fd6ac9ba6f7a645d9a3a5ef3931d0ad526892320 100644 (file)
--- a/src/include/pci.h
+++ b/src/include/pci.h
@@ -249,10 +249,10 @@ struct pci_device {
        uint8_t                 irq;
        uint8_t                 already_tried;
 };
-#define PCI_BUS(busdevfn)      ( ( (busdevfn) >> 8 ) & 0xff )
-#define PCI_DEV(busdevfn)      ( ( (busdevfn) >> 3 ) & 0x1f )
-#define PCI_FUNC(busdevfn)      ( (busdevfn) & 0x07 )
-#define PCI_FN0(busdevfn)      ( (busdevfn) & 0xfff8 )
+#define PCI_BUS(busdevfn)      ( ( uint8_t ) ( ( (busdevfn) >> 8 ) & 0xff ) )
+#define PCI_DEV(busdevfn)      ( ( uint8_t ) ( ( (busdevfn) >> 3 ) & 0x1f ) )
+#define PCI_FUNC(busdevfn)      ( ( uint8_t ) ( (busdevfn) & 0x07 ) )
+#define PCI_FN0(busdevfn)      ( ( uint16_t ) ( (busdevfn) & 0xfff8 ) )
 
 /*
  * An individual PCI device identified by vendor and device IDs