From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B2D9FC624DB for ; Thu, 3 Sep 2026 11:24:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=suOrIzLl6oLBKcgy32RrBO8LYVo7zWJA5CWT3f1USrk=; b=QmmW8d5irAaFGk mvPTQvwZe64X7AuPi9FQd10B0/GNaLYG6IZiz3n8N2Eh2+6TF5RUQqhFsGq7XdxRz3fvMGQ86zCBW JuUWJAWHf+jC5kWKxsh/J+WdG61F1WUds0GPqSE3HDVwKOtoosM4AmLxtkbLwvYBrRXpSWXYYCGOz QQcA1fZjUpdaVALVPx1coHpeQQV2zQKmhEjN7xj/ofLpMSB4hUr54cGHRXby4kepT7Tg8dgVPV6tr xdSCfEalHHWbrJRYFk1H+wIXphSTDwqZ8zdJ831gis4dFTv7OA5iYEFEgt6P8FYO9GSz2H9Lp1KdA cE7wnHqhWemiwE0gX9mw==; 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charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org U2luY2UgTlhQIExQQzMyeHggU29DIHN1cHBvcnQgaW4gdGhlIExpbnV4IGtlcm5lbCBzdHJpY3Rs eSBkZXBlbmRzIG9uCmRldmljZSB0cmVlIHN1cHBvcnQsIHRoZSB1bnVzZWQgcGxhdGZvcm0gZGF0 YSBzdXBwb3J0IGNhbiBiZSByZW1vdmVkCmZyb20gdGhlIE5BTkQgTUxDIGRyaXZlci4KClNpZ25l ZC1vZmYtYnk6IFZsYWRpbWlyIFphcG9sc2tpeSA8dnpAa2VybmVsLm9yZz4KLS0tCiBkcml2ZXJz L210ZC9uYW5kL3Jhdy9scGMzMnh4X21sYy5jIHwgMjEgKystLS0tLS0tLS0tLS0tLS0tLS0tCiBp bmNsdWRlL2xpbnV4L210ZC9scGMzMnh4X21sYy5oICAgIHwgMTcgLS0tLS0tLS0tLS0tLS0tLS0K IDIgZmlsZXMgY2hhbmdlZCwgMiBpbnNlcnRpb25zKCspLCAzNiBkZWxldGlvbnMoLSkKIGRlbGV0 ZSBtb2RlIDEwMDY0NCBpbmNsdWRlL2xpbnV4L210ZC9scGMzMnh4X21sYy5oCgpkaWZmIC0tZ2l0 IGEvZHJpdmVycy9tdGQvbmFuZC9yYXcvbHBjMzJ4eF9tbGMuYyBiL2RyaXZlcnMvbXRkL25hbmQv cmF3L2xwYzMyeHhfbWxjLmMKaW5kZXggOGY2YTg5ZDliYTgzLi44NDM2MDE1ZWRjYjQgMTAwNjQ0 Ci0tLSBhL2RyaXZlcnMvbXRkL25hbmQvcmF3L2xwYzMyeHhfbWxjLmMKKysrIGIvZHJpdmVycy9t dGQvbmFuZC9yYXcvbHBjMzJ4eF9tbGMuYwpAQCAtMjYsNyArMjYsNiBAQAogI2luY2x1ZGUgPGxp bnV4L2ludGVycnVwdC5oPgogI2luY2x1ZGUgPGxpbnV4L29mLmg+CiAjaW5jbHVkZSA8bGludXgv Z3Bpby9jb25zdW1lci5oPgotI2luY2x1ZGUgPGxpbnV4L210ZC9scGMzMnh4X21sYy5oPgogI2lu Y2x1ZGUgPGxpbnV4L2lvLmg+CiAjaW5jbHVkZSA8bGludXgvbW0uaD4KICNpbmNsdWRlIDxsaW51 eC9kbWEtbWFwcGluZy5oPgpAQCAtMTc0LDcgKzE3Myw2IEBAIHN0YXRpYyBzdHJ1Y3QgbmFuZF9i YnRfZGVzY3IgbHBjMzJ4eF9uYW5kX2JidF9taXJyb3IgPSB7CiBzdHJ1Y3QgbHBjMzJ4eF9uYW5k X2hvc3QgewogCXN0cnVjdCBwbGF0Zm9ybV9kZXZpY2UJKnBkZXY7CiAJc3RydWN0IG5hbmRfY2hp cAluYW5kX2NoaXA7Ci0Jc3RydWN0IGxwYzMyeHhfbWxjX3BsYXRmb3JtX2RhdGEgKnBkYXRhOwog CXN0cnVjdCBjbGsJCSpjbGs7CiAJc3RydWN0IGdwaW9fZGVzYwkqd3BfZ3BpbzsKIAl2b2lkIF9f aW9tZW0JCSppb19iYXNlOwpAQCAtNTgwLDI0ICs1NzgsMTEgQEAgc3RhdGljIHZvaWQgbHBjMzJ4 eF9lY2NfZW5hYmxlKHN0cnVjdCBuYW5kX2NoaXAgKmNoaXAsIGludCBtb2RlKQogc3RhdGljIGlu dCBscGMzMnh4X2RtYV9zZXR1cChzdHJ1Y3QgbHBjMzJ4eF9uYW5kX2hvc3QgKmhvc3QpCiB7CiAJ c3RydWN0IG10ZF9pbmZvICptdGQgPSBuYW5kX3RvX210ZCgmaG9zdC0+bmFuZF9jaGlwKTsKLQlk bWFfY2FwX21hc2tfdCBtYXNrOwogCiAJaG9zdC0+ZG1hX2NoYW4gPSBkbWFfcmVxdWVzdF9jaGFu KG10ZC0+ZGV2LnBhcmVudCwgInJ4LXR4Iik7CiAJaWYgKElTX0VSUihob3N0LT5kbWFfY2hhbikp IHsKLQkJLyogZmFsbGJhY2sgdG8gcmVxdWVzdCB1c2luZyBwbGF0Zm9ybSBkYXRhICovCi0JCWlm ICghaG9zdC0+cGRhdGEgfHwgIWhvc3QtPnBkYXRhLT5kbWFfZmlsdGVyKSB7Ci0JCQlkZXZfZXJy KG10ZC0+ZGV2LnBhcmVudCwgIm5vIERNQSBwbGF0Zm9ybSBkYXRhXG4iKTsKLQkJCXJldHVybiAt RU5PRU5UOwotCQl9Ci0KLQkJZG1hX2NhcF96ZXJvKG1hc2spOwotCQlkbWFfY2FwX3NldChETUFf U0xBVkUsIG1hc2spOwotCQlob3N0LT5kbWFfY2hhbiA9IGRtYV9yZXF1ZXN0X2NoYW5uZWwobWFz aywgaG9zdC0+cGRhdGEtPmRtYV9maWx0ZXIsICJuYW5kLW1sYyIpOwotCi0JCWlmICghaG9zdC0+ ZG1hX2NoYW4pIHsKLQkJCWRldl9lcnIobXRkLT5kZXYucGFyZW50LCAiRmFpbGVkIHRvIHJlcXVl c3QgRE1BIGNoYW5uZWxcbiIpOwotCQkJcmV0dXJuIC1FQlVTWTsKLQkJfQorCQlkZXZfZXJyKG10 ZC0+ZGV2LnBhcmVudCwgIkZhaWxlZCB0byByZXF1ZXN0IERNQSBjaGFubmVsXG4iKTsKKwkJcmV0 dXJuIFBUUl9FUlIoaG9zdC0+ZG1hX2NoYW4pOwogCX0KIAogCS8qCkBAIC03MzYsOCArNzIxLDYg QEAgc3RhdGljIGludCBscGMzMnh4X25hbmRfcHJvYmUoc3RydWN0IHBsYXRmb3JtX2RldmljZSAq cGRldikKIAogCWdwaW9kX3NldF9jb25zdW1lcl9uYW1lKGhvc3QtPndwX2dwaW8sICJOQU5EIFdQ Iik7CiAKLQlob3N0LT5wZGF0YSA9IGRldl9nZXRfcGxhdGRhdGEoJnBkZXYtPmRldik7Ci0KIAkv KiBsaW5rIHRoZSBwcml2YXRlIGRhdGEgc3RydWN0dXJlcyAqLwogCW5hbmRfc2V0X2NvbnRyb2xs ZXJfZGF0YShuYW5kX2NoaXAsIGhvc3QpOwogCW5hbmRfc2V0X2ZsYXNoX25vZGUobmFuZF9jaGlw LCBwZGV2LT5kZXYub2Zfbm9kZSk7CmRpZmYgLS1naXQgYS9pbmNsdWRlL2xpbnV4L210ZC9scGMz Mnh4X21sYy5oIGIvaW5jbHVkZS9saW51eC9tdGQvbHBjMzJ4eF9tbGMuaApkZWxldGVkIGZpbGUg bW9kZSAxMDA2NDQKaW5kZXggMzVlOTcxYmUwOTUwLi4wMDAwMDAwMDAwMDAKLS0tIGEvaW5jbHVk ZS9saW51eC9tdGQvbHBjMzJ4eF9tbGMuaAorKysgL2Rldi9udWxsCkBAIC0xLDE3ICswLDAgQEAK LS8qIFNQRFgtTGljZW5zZS1JZGVudGlmaWVyOiBHUEwtMi4wLW9ubHkgKi8KLS8qCi0gKiBQbGF0 Zm9ybSBkYXRhIGZvciBMUEMzMnh4IFNvQyBNTEMgTkFORCBjb250cm9sbGVyCi0gKgotICogQ29w eXJpZ2h0IMKpIDIwMTIgUm9sYW5kIFN0aWdnZQotICovCi0KLSNpZm5kZWYgX19MSU5VWF9NVERf TFBDMzJYWF9NTENfSAotI2RlZmluZSBfX0xJTlVYX01URF9MUEMzMlhYX01MQ19ICi0KLSNpbmNs dWRlIDxsaW51eC9kbWFlbmdpbmUuaD4KLQotc3RydWN0IGxwYzMyeHhfbWxjX3BsYXRmb3JtX2Rh dGEgewotCWRtYV9maWx0ZXJfZm4gZG1hX2ZpbHRlcjsKLX07Ci0KLSNlbmRpZiAgLyogX19MSU5V WF9NVERfTFBDMzJYWF9NTENfSCAqLwotLSAKMi41MS4wCgoKX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkxpbnV4IE1URCBkaXNjdXNzaW9uIG1h aWxpbmcgbGlzdApodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xp bnV4LW10ZC8K From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id F0C91C624A4 for ; Thu, 3 Sep 2026 11:25:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc: To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=rFhczqpnwb4IhUTkETL5+7R/pr9TNelX53Vo1wf/d7g=; b=ChVFE1Q+HmP6QeDmG0GKJY66gM +sxocAqDf6V9/23Oe5ueF8n03f6QuMTQZEEth84eTdIB67J8rlOQ5172nUZ8M7BYoF34Sr1m3KkXK xWh+HJNC9gKhOT2ehUiP0ls5psAR+3uIobgzjTuAPPsQKMVA5mmlZfytpZka04ztKib7AF/9Ja10F FZx//CpJrNM/6e98LSVOmQ4qqhMYpA+UvtdWgkq4YGQ3cydgVJkRcA9eJKBNlD5KEqsr01ruNt17x /eToW5nG44Q3HtCqGIRsJF1VoEBkq7+lKVbuVt38O+7N1jdyMTQasYzIU+Cqe2ecAyTEwOItMfqew qCrnC/gA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x25Yv-0000000HC68-1CRD; Thu, 03 Sep 2026 11:24:57 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x25Yu-0000000HC4t-07YQ; Thu, 03 Sep 2026 11:24:56 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 29626600D4; Thu, 3 Sep 2026 11:24:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2BD131F000E9; Thu, 3 Sep 2026 11:24:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788434694; bh=rFhczqpnwb4IhUTkETL5+7R/pr9TNelX53Vo1wf/d7g=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=Hksb64BlCdoIKrxrQyUUcgGAjhmlnJLDgqmmCAjkd4iiQK71CSFRnOGthlo7hZegl MTmHgLv3Umnrwfy6/CfpXyMHAtWQvjvuM2P8HdhZtayUPeWTYLcU0AEN+hsbJH/b84 iu3tveDJ2iYTw7XXGwRJJKy5NjFNKR9j1RRQalZW0jFL5eWne3a3PDlbAP96CLGx6V hvgaFcbjhu46LlGdwOK1aC6qVG2nMtvDbPChIDBURXRX5i1TquZ7ZyHxzUl8tPz7n0 tKj3MSpYWqTnfaaa83Zwt9TfVE8vnlSGI2SeyQf/co06g3ignxw1ECKoT2OKzvLrVp kfm03s2H6hYbw== From: Vladimir Zapolskiy To: Miquel Raynal Cc: Richard Weinberger , Vignesh Raghavendra , Piotr Wojtaszczyk , linux-mtd@lists.infradead.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 2/2] mtd: rawnand: lpc32xx_mlc: Remove platform data support Date: Thu, 3 Sep 2026 14:24:24 +0300 Message-ID: <20260903112425.1904748-3-vz@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260903112425.1904748-1-vz@kernel.org> References: <20260903112425.1904748-1-vz@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Since NXP LPC32xx SoC support in the Linux kernel strictly depends on device tree support, the unused platform data support can be removed from the NAND MLC driver. Signed-off-by: Vladimir Zapolskiy --- drivers/mtd/nand/raw/lpc32xx_mlc.c | 21 ++------------------- include/linux/mtd/lpc32xx_mlc.h | 17 ----------------- 2 files changed, 2 insertions(+), 36 deletions(-) delete mode 100644 include/linux/mtd/lpc32xx_mlc.h diff --git a/drivers/mtd/nand/raw/lpc32xx_mlc.c b/drivers/mtd/nand/raw/lpc32xx_mlc.c index 8f6a89d9ba83..8436015edcb4 100644 --- a/drivers/mtd/nand/raw/lpc32xx_mlc.c +++ b/drivers/mtd/nand/raw/lpc32xx_mlc.c @@ -26,7 +26,6 @@ #include #include #include -#include #include #include #include @@ -174,7 +173,6 @@ static struct nand_bbt_descr lpc32xx_nand_bbt_mirror = { struct lpc32xx_nand_host { struct platform_device *pdev; struct nand_chip nand_chip; - struct lpc32xx_mlc_platform_data *pdata; struct clk *clk; struct gpio_desc *wp_gpio; void __iomem *io_base; @@ -580,24 +578,11 @@ static void lpc32xx_ecc_enable(struct nand_chip *chip, int mode) static int lpc32xx_dma_setup(struct lpc32xx_nand_host *host) { struct mtd_info *mtd = nand_to_mtd(&host->nand_chip); - dma_cap_mask_t mask; host->dma_chan = dma_request_chan(mtd->dev.parent, "rx-tx"); if (IS_ERR(host->dma_chan)) { - /* fallback to request using platform data */ - if (!host->pdata || !host->pdata->dma_filter) { - dev_err(mtd->dev.parent, "no DMA platform data\n"); - return -ENOENT; - } - - dma_cap_zero(mask); - dma_cap_set(DMA_SLAVE, mask); - host->dma_chan = dma_request_channel(mask, host->pdata->dma_filter, "nand-mlc"); - - if (!host->dma_chan) { - dev_err(mtd->dev.parent, "Failed to request DMA channel\n"); - return -EBUSY; - } + dev_err(mtd->dev.parent, "Failed to request DMA channel\n"); + return PTR_ERR(host->dma_chan); } /* @@ -736,8 +721,6 @@ static int lpc32xx_nand_probe(struct platform_device *pdev) gpiod_set_consumer_name(host->wp_gpio, "NAND WP"); - host->pdata = dev_get_platdata(&pdev->dev); - /* link the private data structures */ nand_set_controller_data(nand_chip, host); nand_set_flash_node(nand_chip, pdev->dev.of_node); diff --git a/include/linux/mtd/lpc32xx_mlc.h b/include/linux/mtd/lpc32xx_mlc.h deleted file mode 100644 index 35e971be0950..000000000000 --- a/include/linux/mtd/lpc32xx_mlc.h +++ /dev/null @@ -1,17 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Platform data for LPC32xx SoC MLC NAND controller - * - * Copyright © 2012 Roland Stigge - */ - -#ifndef __LINUX_MTD_LPC32XX_MLC_H -#define __LINUX_MTD_LPC32XX_MLC_H - -#include - -struct lpc32xx_mlc_platform_data { - dma_filter_fn dma_filter; -}; - -#endif /* __LINUX_MTD_LPC32XX_MLC_H */ -- 2.51.0