Input: atlas_btns - fix mixing acpi_status and int for return value

To improve readability, this patch fixes mixing acpi_status
and int for return value.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

diff --git a/drivers/input/misc/atlas_btns.c b/drivers/input/misc/atlas_btns.c
index 7d53608..2391a86 100644 (file)
--- a/drivers/input/misc/atlas_btns.c
+++ b/drivers/input/misc/atlas_btns.c
@@ -60,12 +60,12 @@ static acpi_status acpi_atlas_button_handler(u32 function,
                input_report_key(input_dev, atlas_keymap[code], key_down);
                input_sync(input_dev);
 
-               status = 0;
+               status = AE_OK;
        } else {
                printk(KERN_WARNING "atlas: shrugged on unexpected function"
                        ":function=%x,address=%lx,value=%x\n",
                        function, (unsigned long)address, (u32)*value);
-               status = -EINVAL;
+               status = AE_BAD_PARAMETER;
        }
 
        return status;
@@ -114,10 +114,10 @@ static int atlas_acpi_button_add(struct acpi_device *device)
        if (ACPI_FAILURE(status)) {
                printk(KERN_ERR "Atlas: Error installing addr spc handler\n");
                input_unregister_device(input_dev);
-               status = -EINVAL;
+               err = -EINVAL;
        }
 
-       return status;
+       return err;
 }
 
 static int atlas_acpi_button_remove(struct acpi_device *device, int type)
@@ -126,14 +126,12 @@ static int atlas_acpi_button_remove(struct acpi_device *device, int type)
 
        status = acpi_remove_address_space_handler(device->handle,
                                0x81, &acpi_atlas_button_handler);
-       if (ACPI_FAILURE(status)) {
+       if (ACPI_FAILURE(status))
                printk(KERN_ERR "Atlas: Error removing addr spc handler\n");
-               status = -EINVAL;
-       }
 
        input_unregister_device(input_dev);
 
-       return status;
+       return 0;
 }
 
 static const struct acpi_device_id atlas_device_ids[] = {