ipack: Delete an error message for a failed memory allocation in ipack_device_read_id()

Omit an extra message for a memory allocation failure in this function.

This issue was detected by using the Coccinelle software.

Link: http://events.linuxfoundation.org/sites/events/files/slides/LCJ16-Refactor_Strings-WSang_0.pdfSigned-off-by: Markus Elfring <elfring@users.sourceforge.net>
Acked-by: Samuel Iglesias Gonsálvez <siglesias@igalia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/ipack/ipack.c

@@ -402,7 +402,6 @@ static int ipack_device_read_id(struct ipack_device *dev)
 	 * ID ROM contents */
 	dev->id = kmalloc(dev->id_avail, GFP_KERNEL);
 	if (!dev->id) {
-		dev_err(&dev->dev, "dev->id alloc failed.\n");
 		ret = -ENOMEM;
 		goto out;
 	}