EISA: Delete error message for a failed memory allocation in eisa_probe()

Omit extra message for a memory allocation failure in probe function.
Signed-off-by: NLadislav Michl <ladis@linux-mips.org>
Acked-by: NMarc Zyngier <maz@misterjones.org>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/eisa/eisa-bus.c

@@ -324,10 +324,8 @@ static int __init eisa_probe(struct eisa_root_device *root)
 	 * here, simply fail, unless root->force_probe is set. */
 
 	edev = kzalloc(sizeof(*edev), GFP_KERNEL);
-	if (!edev) {
-		dev_err(root->dev, "EISA: Couldn't allocate mainboard slot\n");
+	if (!edev)
 		return -ENOMEM;
-	}
 
 	if (eisa_request_resources(root, edev, 0)) {
 		dev_warn(root->dev,