m68k: zorro - Kill warn_unused_result warnings

warning: ignoring return value of 'device_register', declared with attribute
warn_unused_result
warning: ignoring return value of 'device_create_file', declared with
attribute warn_unused_result

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>

1 files changed, 12 insertions, 8 deletions

diff --git a/drivers/zorro/zorro-sysfs.c b/drivers/zorro/zorro-sysfs.c
index 5290552d2ef7..1d2a772ea14c 100644
--- a/drivers/zorro/zorro-sysfs.c
+++ b/drivers/zorro/zorro-sysfs.c
@@ -77,17 +77,21 @@ static struct bin_attribute zorro_config_attr = {
         .read = zorro_read_config,
 };
 
-void zorro_create_sysfs_dev_files(struct zorro_dev *z)
+int zorro_create_sysfs_dev_files(struct zorro_dev *z)
 {
         struct device *dev = &z->dev;
+        int error;
 
         /* current configuration's attributes */
-        device_create_file(dev, &dev_attr_id);
-        device_create_file(dev, &dev_attr_type);
-        device_create_file(dev, &dev_attr_serial);
-        device_create_file(dev, &dev_attr_slotaddr);
-        device_create_file(dev, &dev_attr_slotsize);
-        device_create_file(dev, &dev_attr_resource);
-        sysfs_create_bin_file(&dev->kobj, &zorro_config_attr);
+        if ((error = device_create_file(dev, &dev_attr_id)) ||
+            (error = device_create_file(dev, &dev_attr_type)) ||
+            (error = device_create_file(dev, &dev_attr_serial)) ||
+            (error = device_create_file(dev, &dev_attr_slotaddr)) ||
+            (error = device_create_file(dev, &dev_attr_slotsize)) ||
+            (error = device_create_file(dev, &dev_attr_resource)) ||
+            (error = sysfs_create_bin_file(&dev->kobj, &zorro_config_attr)))
+                return error;
+
+        return 0;
 }