This fixes the warning
warning: ignoring return value of `device_create_file', declared with
attribute warn_unused_result in function `floppy_init'.
It does this by checking the return value and printing a warning message in
case of no success.
Signed-off-by: Jesper Juhl <[EMAIL PROTECTED]>
Acked-by: Alan Cox <[EMAIL PROTECTED]>
Acked-by: Bartlomiej Zolnierkiewicz <[EMAIL PROTECTED]>
---
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 577c621..9d543f3 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -4302,7 +4302,12 @@ static int __init floppy_init(void)
if (err)
goto out_flush_work;
- device_create_file(&floppy_device[drive].dev,&dev_attr_cmos);
+ err = device_create_file(&floppy_device[drive].dev,
&dev_attr_cmos);
+ if (err)
+ printk(KERN_WARNING "Unable to create sysfs attribute "
+ "file for floppy device: %s\n",
+ floppy_device[drive].name);
+
/* to be cleaned up... */
disks[drive]->private_data = (void *)(long)drive;
disks[drive]->queue = floppy_queue;
-
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