ACPI: acpi_table_parse() now returns success/fail, not count

Returning count for tables that are supposed to be unique
was useless and confusing.

Signed-off-by: Len Brown <len.brown@intel.com>

3 files changed, 8 insertions, 5 deletions

diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c
index e94aff6888ca..7ac7b67b8519 100644
--- a/arch/i386/kernel/acpi/boot.c
+++ b/arch/i386/kernel/acpi/boot.c
@@ -865,10 +865,9 @@ static inline int acpi_parse_madt_ioapic_entries(void)
 static void __init acpi_process_madt(void)
 {
 #ifdef CONFIG_X86_LOCAL_APIC
-        int count, error;
+        int error;
 
-        count = acpi_table_parse(ACPI_SIG_MADT, acpi_parse_madt);
-        if (count >= 1) {
+        if (!acpi_table_parse(ACPI_SIG_MADT, acpi_parse_madt)) {
 
                 /*
                  * Parse MADT LAPIC entries
diff --git a/arch/x86_64/kernel/early-quirks.c b/arch/x86_64/kernel/early-quirks.c
index bd30d138113f..8047ea8c2ab2 100644
--- a/arch/x86_64/kernel/early-quirks.c
+++ b/arch/x86_64/kernel/early-quirks.c
@@ -53,7 +53,9 @@ static void nvidia_bugs(void)
                 return;
 
         nvidia_hpet_detected = 0;
-        acpi_table_parse(ACPI_SIG_HPET, nvidia_hpet_check);
+        if (acpi_table_parse(ACPI_SIG_HPET, nvidia_hpet_check))
+                return;
+
         if (nvidia_hpet_detected == 0) {
                 acpi_skip_timer_override = 1;
                 printk(KERN_INFO "Nvidia board "
diff --git a/arch/x86_64/pci/mmconfig.c b/arch/x86_64/pci/mmconfig.c
index faabb6e87f12..98202cb50d8a 100644
--- a/arch/x86_64/pci/mmconfig.c
+++ b/arch/x86_64/pci/mmconfig.c
@@ -170,7 +170,9 @@ void __init pci_mmcfg_init(int type)
         if ((pci_probe & PCI_PROBE_MMCONF) == 0)
                 return;
 
-        acpi_table_parse(ACPI_SIG_MCFG, acpi_parse_mcfg);
+        if (acpi_table_parse(ACPI_SIG_MCFG, acpi_parse_mcfg))
+                return;
+
         if ((pci_mmcfg_config_num == 0) ||
             (pci_mmcfg_config == NULL) ||
             (pci_mmcfg_config[0].address == 0))