Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754613AbbLBGjk (ORCPT ); Wed, 2 Dec 2015 01:39:40 -0500 Received: from mail-lf0-f65.google.com ([209.85.215.65]:34387 "EHLO mail-lf0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751413AbbLBGjj (ORCPT ); Wed, 2 Dec 2015 01:39:39 -0500 From: "Dmitry V. Krivenok" To: Dan Williams Cc: linux-nvdimm@ml01.01.org, linux-kernel@vger.kernel.org, Ross Zwisler , "Dmitry V. Krivenok" Subject: [PATCH] nvdimm: do not show pfn_seed for non pmem regions Date: Wed, 2 Dec 2015 09:39:29 +0300 Message-Id: <1449038369-752-1-git-send-email-krivenok.dmitry@gmail.com> X-Mailer: git-send-email 2.6.2 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1045 Lines: 30 This simple change hides pfn_seed attribute for non pmem regions because they don't support pfn anyway. Signed-off-by: Dmitry V. Krivenok --- drivers/nvdimm/region_devs.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/nvdimm/region_devs.c b/drivers/nvdimm/region_devs.c index 529f3f0..3d730d1 100644 --- a/drivers/nvdimm/region_devs.c +++ b/drivers/nvdimm/region_devs.c @@ -406,6 +406,9 @@ static umode_t region_visible(struct kobject *kobj, struct attribute *a, int n) struct nd_interleave_set *nd_set = nd_region->nd_set; int type = nd_region_to_nstype(nd_region); + if (!is_nd_pmem(dev) && a == &dev_attr_pfn_seed.attr) + return 0; + if (a != &dev_attr_set_cookie.attr && a != &dev_attr_available_size.attr) return a->mode; -- 2.6.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/