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>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/power/wm831x_backup.c b/drivers/power/wm831x_backup.c
index f181076a4085..bf4f387a8009 100644
--- 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)