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path: root/drivers/platform/x86/p2sb.c
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Diffstat (limited to 'drivers/platform/x86/p2sb.c')
-rw-r--r--drivers/platform/x86/p2sb.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/platform/x86/p2sb.c b/drivers/platform/x86/p2sb.c
index 384d0962ae93..1cf2471d54dd 100644
--- a/drivers/platform/x86/p2sb.c
+++ b/drivers/platform/x86/p2sb.c
@@ -19,26 +19,23 @@
#define P2SBC 0xe0
#define P2SBC_HIDE BIT(8)
+#define P2SB_DEVFN_DEFAULT PCI_DEVFN(31, 1)
+
static const struct x86_cpu_id p2sb_cpu_ids[] = {
X86_MATCH_INTEL_FAM6_MODEL(ATOM_GOLDMONT, PCI_DEVFN(13, 0)),
- X86_MATCH_INTEL_FAM6_MODEL(ATOM_GOLDMONT_D, PCI_DEVFN(31, 1)),
- X86_MATCH_INTEL_FAM6_MODEL(ATOM_SILVERMONT_D, PCI_DEVFN(31, 1)),
- X86_MATCH_INTEL_FAM6_MODEL(KABYLAKE, PCI_DEVFN(31, 1)),
- X86_MATCH_INTEL_FAM6_MODEL(KABYLAKE_L, PCI_DEVFN(31, 1)),
- X86_MATCH_INTEL_FAM6_MODEL(SKYLAKE, PCI_DEVFN(31, 1)),
- X86_MATCH_INTEL_FAM6_MODEL(SKYLAKE_L, PCI_DEVFN(31, 1)),
{}
};
static int p2sb_get_devfn(unsigned int *devfn)
{
+ unsigned int fn = P2SB_DEVFN_DEFAULT;
const struct x86_cpu_id *id;
id = x86_match_cpu(p2sb_cpu_ids);
- if (!id)
- return -ENODEV;
+ if (id)
+ fn = (unsigned int)id->driver_data;
- *devfn = (unsigned int)id->driver_data;
+ *devfn = fn;
return 0;
}