From patchwork Fri Jan 12 13:13:36 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ladislav Michl X-Patchwork-Id: 10160803 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id EED0C60327 for ; Fri, 12 Jan 2018 13:13:41 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DF07A289E2 for ; Fri, 12 Jan 2018 13:13:41 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D3A34289E4; Fri, 12 Jan 2018 13:13:41 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 23937289E3 for ; Fri, 12 Jan 2018 13:13:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933502AbeALNNj (ORCPT ); Fri, 12 Jan 2018 08:13:39 -0500 Received: from eddie.linux-mips.org ([148.251.95.138]:39368 "EHLO cvs.linux-mips.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932976AbeALNNi (ORCPT ); Fri, 12 Jan 2018 08:13:38 -0500 Received: (from localhost user: 'ladis' uid#1021 fake: STDIN (ladis@eddie.linux-mips.org)) by eddie.linux-mips.org id S23994659AbeALNNhZl3hd (ORCPT ); Fri, 12 Jan 2018 14:13:37 +0100 Date: Fri, 12 Jan 2018 14:13:36 +0100 From: Ladislav Michl To: linux-mtd@lists.infradead.org, linux-omap@vger.kernel.org Cc: Boris Brezillon , Roger Quadros , Peter Ujfalusi , Kyungmin Park , Aaro Koskinen , Tony Lindgren Subject: [PATCH v6 04/14] mtd: onenand: omap2: Remove regulator support Message-ID: <20180112131336.GE13810@lenoch> References: <20180112131105.GA13810@lenoch> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20180112131105.GA13810@lenoch> User-Agent: Mutt/1.9.2 (2017-12-15) Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP As no platform data user sets regulator_can_sleep, regulator code is no-op and can be deleted. Signed-off-by: Ladislav Michl Reviewed-by: Peter Ujfalusi Reviewed-by: Sebastian Reichel Acked-by: Roger Quadros Tested-by: Tony Lindgren Tested-by: Aaro Koskinen --- Changes in v6: None Changes in v5: None Changes in v4: None Changes in v3: None Changes in v2: - new patch drivers/mtd/onenand/omap2.c | 42 +----------------------------------------- 1 file changed, 1 insertion(+), 41 deletions(-) diff --git a/drivers/mtd/onenand/omap2.c b/drivers/mtd/onenand/omap2.c index 24a1388d3031..a03e1fe4aa48 100644 --- a/drivers/mtd/onenand/omap2.c +++ b/drivers/mtd/onenand/omap2.c @@ -34,7 +34,6 @@ #include #include #include -#include #include #include @@ -59,7 +58,6 @@ struct omap2_onenand { int dma_channel; int freq; int (*setup)(void __iomem *base, int *freq_ptr); - struct regulator *regulator; u8 flags; }; @@ -583,30 +581,6 @@ static void omap2_onenand_shutdown(struct platform_device *pdev) memset((__force void *)c->onenand.base, 0, ONENAND_BUFRAM_SIZE); } -static int omap2_onenand_enable(struct mtd_info *mtd) -{ - int ret; - struct omap2_onenand *c = container_of(mtd, struct omap2_onenand, mtd); - - ret = regulator_enable(c->regulator); - if (ret != 0) - dev_err(&c->pdev->dev, "can't enable regulator\n"); - - return ret; -} - -static int omap2_onenand_disable(struct mtd_info *mtd) -{ - int ret; - struct omap2_onenand *c = container_of(mtd, struct omap2_onenand, mtd); - - ret = regulator_disable(c->regulator); - if (ret != 0) - dev_err(&c->pdev->dev, "can't disable regulator\n"); - - return ret; -} - static int omap2_onenand_probe(struct platform_device *pdev) { struct omap_onenand_platform_data *pdata; @@ -726,22 +700,11 @@ static int omap2_onenand_probe(struct platform_device *pdev) } } - if (pdata->regulator_can_sleep) { - c->regulator = regulator_get(&pdev->dev, "vonenand"); - if (IS_ERR(c->regulator)) { - dev_err(&pdev->dev, "Failed to get regulator\n"); - r = PTR_ERR(c->regulator); - goto err_release_dma; - } - c->onenand.enable = omap2_onenand_enable; - c->onenand.disable = omap2_onenand_disable; - } - if (pdata->skip_initial_unlocking) this->options |= ONENAND_SKIP_INITIAL_UNLOCKING; if ((r = onenand_scan(&c->mtd, 1)) < 0) - goto err_release_regulator; + goto err_release_dma; r = mtd_device_register(&c->mtd, pdata ? pdata->parts : NULL, pdata ? pdata->nr_parts : 0); @@ -754,8 +717,6 @@ static int omap2_onenand_probe(struct platform_device *pdev) err_release_onenand: onenand_release(&c->mtd); -err_release_regulator: - regulator_put(c->regulator); err_release_dma: if (c->dma_channel != -1) omap_free_dma(c->dma_channel); @@ -779,7 +740,6 @@ static int omap2_onenand_remove(struct platform_device *pdev) struct omap2_onenand *c = dev_get_drvdata(&pdev->dev); onenand_release(&c->mtd); - regulator_put(c->regulator); if (c->dma_channel != -1) omap_free_dma(c->dma_channel); omap2_onenand_shutdown(pdev);