powerpc/pseries: Delete an error message for a failed string duplication in dlpar_store()

Omit an extra message for a memory allocation failure in this function.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Acked-by: Nathan Lynch <nathanl@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/535cfec2-782f-61ec-f6fb-c50186ead2af@web.de

arch/powerpc/platforms/pseries/dlpar.c

@@ -521,10 +521,8 @@ static ssize_t dlpar_store(struct class *class, struct class_attribute *attr,
 	int rc;
 
 	args = argbuf = kstrdup(buf, GFP_KERNEL);
-	if (!argbuf) {
-		pr_info("Could not allocate resources for DLPAR operation\n");
+	if (!argbuf)
 		return -ENOMEM;
-	}
 
 	/*
 	 * Parse out the request from the user, this will be in the form: