ACPI: fix CONFIG_ACPI_PROCFS=n build warning

drivers/acpi/processor_idle.c:1162: warning: unused variable ‘entry’

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

diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 67b2fa1b5b63d6d2390aa652e265857ce2e09dc4..b85d9f02271662922a7ab76ceefdd53d1bc6ed1a 100644 (file)
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -1160,7 +1160,9 @@ int __cpuinit acpi_processor_power_init(struct acpi_processor *pr,
 {
        acpi_status status = 0;
        static int first_run;
+#ifdef CONFIG_ACPI_PROCFS
        struct proc_dir_entry *entry = NULL;
+#endif
        unsigned int i;
 
        if (boot_option_idle_override)