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path: root/drivers/auxdisplay/ht16k33.c
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Diffstat (limited to 'drivers/auxdisplay/ht16k33.c')
-rw-r--r--drivers/auxdisplay/ht16k33.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/auxdisplay/ht16k33.c b/drivers/auxdisplay/ht16k33.c
index 19805f39a257..c0067a3b2b61 100644
--- a/drivers/auxdisplay/ht16k33.c
+++ b/drivers/auxdisplay/ht16k33.c
@@ -677,11 +677,6 @@ static int ht16k33_seg_probe(struct device *dev, struct ht16k33_priv *priv,
return err;
switch (priv->type) {
- case DISP_MATRIX:
- /* not handled here */
- err = -EINVAL;
- break;
-
case DISP_QUAD_7SEG:
INIT_DELAYED_WORK(&priv->work, ht16k33_seg7_update);
seg->map.seg7 = initial_map_seg7;
@@ -695,6 +690,9 @@ static int ht16k33_seg_probe(struct device *dev, struct ht16k33_priv *priv,
seg->map_size = sizeof(seg->map.seg14);
err = device_create_file(dev, &dev_attr_map_seg14);
break;
+
+ default:
+ return -EINVAL;
}
if (err)
return err;
@@ -772,6 +770,9 @@ static int ht16k33_probe(struct i2c_client *client)
/* Segment Display */
err = ht16k33_seg_probe(dev, priv, dft_brightness);
break;
+
+ default:
+ return -EINVAL;
}
return err;
}
@@ -796,6 +797,9 @@ static void ht16k33_remove(struct i2c_client *client)
device_remove_file(&client->dev, &dev_attr_map_seg7);
device_remove_file(&client->dev, &dev_attr_map_seg14);
break;
+
+ default:
+ break;
}
}