From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755637AbdC3Gtg (ORCPT ); Thu, 30 Mar 2017 02:49:36 -0400 Received: from conuserg-07.nifty.com ([210.131.2.74]:40348 "EHLO conuserg-07.nifty.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933221AbdC3Gta (ORCPT ); Thu, 30 Mar 2017 02:49:30 -0400 DKIM-Filter: OpenDKIM Filter v2.10.3 conuserg-07.nifty.com v2U6kUcQ015463 X-Nifty-SrcIP: [153.142.97.92] From: Masahiro Yamada To: linux-mtd@lists.infradead.org Cc: Enrico Jorns , Artem Bityutskiy , Dinh Nguyen , Boris Brezillon , Marek Vasut , Graham Moore , David Woodhouse , Masami Hiramatsu , Chuanxiao Dong , Jassi Brar , Masahiro Yamada , linux-kernel@vger.kernel.org, Brian Norris , Richard Weinberger , Cyrille Pitchen Subject: [PATCH v3 02/37] mtd: nand: denali: allow to override mtd->name from label DT property Date: Thu, 30 Mar 2017 15:45:48 +0900 Message-Id: <1490856383-31560-3-git-send-email-yamada.masahiro@socionext.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1490856383-31560-1-git-send-email-yamada.masahiro@socionext.com> References: <1490856383-31560-1-git-send-email-yamada.masahiro@socionext.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit 28309572aac4 ("mtd: name the mtd device with an optional label property") allow us to identify a chip in a user-friendly way. If nand_set_flash_node() picks up the "label" from DT, let's respect it. Otherwise, let it fallback to the current name "denali-nand". Signed-off-by: Masahiro Yamada Suggested-by: Boris Brezillon --- Changes in v3: - Replaced "mtd: nand: denali: do not set mtd->name" in v2 Changes in v2: None drivers/mtd/nand/denali.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/nand/denali.c b/drivers/mtd/nand/denali.c index 4ca75d3..4e6d03d 100644 --- a/drivers/mtd/nand/denali.c +++ b/drivers/mtd/nand/denali.c @@ -1462,8 +1462,10 @@ int denali_init(struct denali_nand_info *denali) /* now that our ISR is registered, we can enable interrupts */ denali_set_intr_modes(denali, true); - mtd->name = "denali-nand"; nand_set_flash_node(chip, denali->dev->of_node); + /* Fallback to the default name if DT did not give "label" property */ + if (!mtd->name) + mtd->name = "denali-nand"; /* register the driver with the NAND core subsystem */ chip->select_chip = denali_select_chip; -- 2.7.4