I2C: Initiallize func_cb to NULL

As pointed out by Adrian Hunter.

Signed-off-by: Tony Lindren <tony@atomide.com>

diff --git a/drivers/power/twl4030_bci_battery.c b/drivers/power/twl4030_bci_battery.c
index 4e66a962555786c95ded991468d429c2cbf638f1..aef8bbd2836f4181b37dd52659ed34432391136d 100644 (file)
--- a/drivers/power/twl4030_bci_battery.c
+++ b/drivers/power/twl4030_bci_battery.c
@@ -605,6 +605,7 @@ static int twl4030backupbatt_voltage(void)
 
        req.channels = (1 << 9);
        req.method = TWL4030_MADC_SW1;
+       req.func_cb = NULL;
        twl4030_madc_conversion(&req);
        temp = (u16)req.rbuf[9];