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-rw-r--r--include/linux/pci.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 61978a460841..cb744f3925a4 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -45,7 +45,7 @@
* In the interest of not exposing interfaces to user-space unnecessarily,
* the following kernel-only defines are being added here.
*/
-#define PCI_DEVID(bus, devfn) ((((u16)bus) << 8) | devfn)
+#define PCI_DEVID(bus, devfn) ((((u16)(bus)) << 8) | (devfn))
/* return bus from PCI devid = ((u16)bus_number) << 8) | devfn */
#define PCI_BUS_NUM(x) (((x) >> 8) & 0xff)
@@ -1701,7 +1701,7 @@ bool pci_acs_path_enabled(struct pci_dev *start,
struct pci_dev *end, u16 acs_flags);
#define PCI_VPD_LRDT 0x80 /* Large Resource Data Type */
-#define PCI_VPD_LRDT_ID(x) (x | PCI_VPD_LRDT)
+#define PCI_VPD_LRDT_ID(x) ((x) | PCI_VPD_LRDT)
/* Large Resource Data Type Tag Item Names */
#define PCI_VPD_LTIN_ID_STRING 0x02 /* Identifier String */
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