[PATCH] power_supply: only register tosa_battery driver on tosa

[Dmitry Baryshkov <dbaryshkov@gmail.com>]

There are already several wm97xx-battery drivers. Do register the tosa one
only on tosa machines.

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
---
 drivers/power/tosa_battery.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/drivers/power/tosa_battery.c b/drivers/power/tosa_battery.c
index 2eab35a..4e52c22 100644
--- a/drivers/power/tosa_battery.c
+++ b/drivers/power/tosa_battery.c
@@ -469,6 +469,9 @@ static struct platform_driver tosa_bat_driver = {
 
 static int __init tosa_bat_init(void)
 {
+	if (!machine_is_tosa())
+		return -EINVAL;
+
 	return platform_driver_register(&tosa_bat_driver);
 }
 
-- 
1.5.6.5