wm831x_backup: Remove unused variables

Signed-off-by: Alan Cox <alan@linux.intel.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>

diff --git a/drivers/power/wm831x_backup.c b/drivers/power/wm831x_backup.c
index f181076..bf4f387 100644 (file)
--- a/drivers/power/wm831x_backup.c
+++ b/drivers/power/wm831x_backup.c
@@ -164,7 +164,7 @@ static __devinit int wm831x_backup_probe(struct platform_device *pdev)
        struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent);
        struct wm831x_backup *devdata;
        struct power_supply *backup;
-       int ret, irq, i;
+       int ret;
 
        devdata = kzalloc(sizeof(struct wm831x_backup), GFP_KERNEL);
        if (devdata == NULL)