x86, iosf: Add PCI ID macros for better readability

Introduce PCI IDs macro for the list of supported product:
BayTrail & Quark X1000.

Signed-off-by: Ong Boon Leong <boon.leong.ong@intel.com>
Link: http://lkml.kernel.org/r/1399668248-24199-5-git-send-email-david.e.box@linux.intel.com
Signed-off-by: David E. Box <david.e.box@linux.intel.com>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>

1 files changed, 5 insertions, 2 deletions

diff --git a/arch/x86/kernel/iosf_mbi.c b/arch/x86/kernel/iosf_mbi.c
index 201a7abb1ab1..d30acdc1229d 100644
--- a/arch/x86/kernel/iosf_mbi.c
+++ b/arch/x86/kernel/iosf_mbi.c
@@ -25,6 +25,9 @@
 
 #include <asm/iosf_mbi.h>
 
+#define PCI_DEVICE_ID_BAYTRAIL          0x0F00
+#define PCI_DEVICE_ID_QUARK_X1000       0x0958
+
 static DEFINE_SPINLOCK(iosf_mbi_lock);
 
 static inline u32 iosf_mbi_form_mcr(u8 op, u8 port, u8 offset)
@@ -200,8 +203,8 @@ static int iosf_mbi_probe(struct pci_dev *pdev,
 }
 
 static DEFINE_PCI_DEVICE_TABLE(iosf_mbi_pci_ids) = {
-        { PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x0F00) },
-        { PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x0958) },
+        { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_BAYTRAIL) },
+        { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_QUARK_X1000) },
         { 0, },
 };
 MODULE_DEVICE_TABLE(pci, iosf_mbi_pci_ids);