From patchwork Mon Jul 22 18:15:49 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wolfram Sang X-Patchwork-Id: 1135217 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-i2c-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=sang-engineering.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 45sqYB1RPbz9s4Y for ; Tue, 23 Jul 2019 04:15:58 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729637AbfGVSP5 (ORCPT ); Mon, 22 Jul 2019 14:15:57 -0400 Received: from sauhun.de ([88.99.104.3]:42816 "EHLO pokefinder.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726070AbfGVSP5 (ORCPT ); Mon, 22 Jul 2019 14:15:57 -0400 Received: from localhost (p54B33E22.dip0.t-ipconnect.de [84.179.62.34]) by pokefinder.org (Postfix) with ESMTPSA id 593654A148F; Mon, 22 Jul 2019 20:15:55 +0200 (CEST) From: Wolfram Sang To: linux-i2c@vger.kernel.org Cc: Wolfram Sang , David Woodhouse , Brian Norris , Marek Vasut , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2] mtd: maps: pismo: simplify getting the adapter of a client Date: Mon, 22 Jul 2019 20:15:49 +0200 Message-Id: <20190722181549.6798-1-wsa+renesas@sang-engineering.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Sender: linux-i2c-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org We have a dedicated pointer for that, so use it. Much easier to read and less computation involved. Signed-off-by: Wolfram Sang --- Change since V1: * remove 'adapter' variable entirely drivers/mtd/maps/pismo.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/mtd/maps/pismo.c b/drivers/mtd/maps/pismo.c index 788d4996e2c1..946ba80f9758 100644 --- a/drivers/mtd/maps/pismo.c +++ b/drivers/mtd/maps/pismo.c @@ -211,13 +211,12 @@ static int pismo_remove(struct i2c_client *client) static int pismo_probe(struct i2c_client *client, const struct i2c_device_id *id) { - struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent); struct pismo_pdata *pdata = client->dev.platform_data; struct pismo_eeprom eeprom; struct pismo_data *pismo; int ret, i; - if (!i2c_check_functionality(adapter, I2C_FUNC_I2C)) { + if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { dev_err(&client->dev, "functionality mismatch\n"); return -EIO; }