ACPI: battery: Fix CONFIG_ACPI_SYSFS_POWER=n

Disabling CONFIG_ACPI_SYSFS_POWER changes the behaviour of
acpi_battery_update().  It will call acpi_battery_get_info()
even if the battery is not present.  I haven't noticed this
causing any problem, but it does look like a bad idea.

Signed-off-by: Alan Jenkins <alan-jenkins@tuffmail.co.uk>
Acked-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 75f39f2c166d..52df9947dbb2 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -567,13 +567,13 @@ static int acpi_battery_update(struct acpi_battery *battery)
         result = acpi_battery_get_status(battery);
         if (result)
                 return result;
-#ifdef CONFIG_ACPI_SYSFS_POWER
         if (!acpi_battery_present(battery)) {
+#ifdef CONFIG_ACPI_SYSFS_POWER
                 sysfs_remove_battery(battery);
+#endif
                 battery->update_time = 0;
                 return 0;
         }
-#endif
         if (!battery->update_time ||
             old_present != acpi_battery_present(battery)) {
                 result = acpi_battery_get_info(battery);