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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 21075C47259 for ; Tue, 5 May 2020 17:14:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E71A0206E6 for ; Tue, 5 May 2020 17:14:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=st.com header.i=@st.com header.b="fmp5GE13" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730334AbgEEROK (ORCPT ); Tue, 5 May 2020 13:14:10 -0400 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:13258 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729647AbgEEROI (ORCPT ); Tue, 5 May 2020 13:14:08 -0400 Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 045GvHfR002732; Tue, 5 May 2020 19:13:47 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=st.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=STMicroelectronics; bh=iZezukYrUbTPWetjUQFzBmRcgxW+y18OMt/36iRIf5g=; b=fmp5GE13X290G3ex71optw9PMjCpOunly+QfARM8p6R6uF1iY7ZeoEOlnwrLOrwKEWKq K3NiBHQ1t5TDMk3tJr4DLyiR2QMMzhupe0CsixfmsKo4ginqx06xzCvyXV3QjzCv6HX+ XEbBoc2zNuuidTYIaibc3PkDI5cAAKvMvbrSEa83Ny8YQ8+PErRiC4elSROnlltdNk09 OuAZChepph3A8OLOsoWz0y3Q2721CkMvNRcUJsKZxEofrqx3+3wxiYODw4T8SYa36bjA MLl3C0zo5V5PD9BEfKHxDrPSzx6KibyDjIl4Uh6mZbHBTLIC/U+FQT8rY3/8MPLGjVl/ yw== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 30rx08hrau-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 05 May 2020 19:13:47 +0200 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 29904100034; Tue, 5 May 2020 19:13:47 +0200 (CEST) Received: from Webmail-eu.st.com (sfhdag6node2.st.com [10.75.127.17]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 1B2372B5A78; Tue, 5 May 2020 19:13:47 +0200 (CEST) Received: from localhost (10.75.127.45) by SFHDAG6NODE2.st.com (10.75.127.17) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Tue, 5 May 2020 19:13:45 +0200 From: Christophe Kerello To: , , , , , , CC: , , , , , Christophe Kerello Subject: [PATCH v3 02/10] mtd: rawnand: stm32_fmc2: remove useless inline comments Date: Tue, 5 May 2020 19:11:00 +0200 Message-ID: <1588698668-25288-3-git-send-email-christophe.kerello@st.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1588698668-25288-1-git-send-email-christophe.kerello@st.com> References: <1588698668-25288-1-git-send-email-christophe.kerello@st.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.75.127.45] X-ClientProxiedBy: SFHDAG7NODE3.st.com (10.75.127.21) To SFHDAG6NODE2.st.com (10.75.127.17) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138,18.0.676 definitions=2020-05-05_09:2020-05-04,2020-05-05 signatures=0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Remove inline comments that are useless since function label are self explanatory. Signed-off-by: Christophe Kerello Reviewed-by: Miquel Raynal --- Changes in v3: - add Miquel reviewed-by tag drivers/mtd/nand/raw/stm32_fmc2_nand.c | 40 ---------------------------------- 1 file changed, 40 deletions(-) diff --git a/drivers/mtd/nand/raw/stm32_fmc2_nand.c b/drivers/mtd/nand/raw/stm32_fmc2_nand.c index 50a6377..3377fbe 100644 --- a/drivers/mtd/nand/raw/stm32_fmc2_nand.c +++ b/drivers/mtd/nand/raw/stm32_fmc2_nand.c @@ -281,7 +281,6 @@ static inline struct stm32_fmc2_nfc *to_stm32_nfc(struct nand_controller *base) return container_of(base, struct stm32_fmc2_nfc, base); } -/* Timings configuration */ static void stm32_fmc2_timings_init(struct nand_chip *chip) { struct stm32_fmc2_nfc *fmc2 = to_stm32_nfc(chip->controller); @@ -313,7 +312,6 @@ static void stm32_fmc2_timings_init(struct nand_chip *chip) writel_relaxed(patt, fmc2->io_base + FMC2_PATT); } -/* Controller configuration */ static void stm32_fmc2_setup(struct nand_chip *chip) { struct stm32_fmc2_nfc *fmc2 = to_stm32_nfc(chip->controller); @@ -341,7 +339,6 @@ static void stm32_fmc2_setup(struct nand_chip *chip) writel_relaxed(pcr, fmc2->io_base + FMC2_PCR); } -/* Select target */ static int stm32_fmc2_select_chip(struct nand_chip *chip, int chipnr) { struct stm32_fmc2_nfc *fmc2 = to_stm32_nfc(chip->controller); @@ -353,11 +350,7 @@ static int stm32_fmc2_select_chip(struct nand_chip *chip, int chipnr) return 0; fmc2->cs_sel = nand->cs_used[chipnr]; - - /* FMC2 setup routine */ stm32_fmc2_setup(chip); - - /* Apply timings */ stm32_fmc2_timings_init(chip); if (fmc2->dma_tx_ch && fmc2->dma_rx_ch) { @@ -407,7 +400,6 @@ static int stm32_fmc2_select_chip(struct nand_chip *chip, int chipnr) return 0; } -/* Set bus width to 16-bit or 8-bit */ static void stm32_fmc2_set_buswidth_16(struct stm32_fmc2_nfc *fmc2, bool set) { u32 pcr = readl_relaxed(fmc2->io_base + FMC2_PCR); @@ -418,7 +410,6 @@ static void stm32_fmc2_set_buswidth_16(struct stm32_fmc2_nfc *fmc2, bool set) writel_relaxed(pcr, fmc2->io_base + FMC2_PCR); } -/* Enable/disable ECC */ static void stm32_fmc2_set_ecc(struct stm32_fmc2_nfc *fmc2, bool enable) { u32 pcr = readl(fmc2->io_base + FMC2_PCR); @@ -429,7 +420,6 @@ static void stm32_fmc2_set_ecc(struct stm32_fmc2_nfc *fmc2, bool enable) writel(pcr, fmc2->io_base + FMC2_PCR); } -/* Enable irq sources in case of the sequencer is used */ static inline void stm32_fmc2_enable_seq_irq(struct stm32_fmc2_nfc *fmc2) { u32 csqier = readl_relaxed(fmc2->io_base + FMC2_CSQIER); @@ -441,7 +431,6 @@ static inline void stm32_fmc2_enable_seq_irq(struct stm32_fmc2_nfc *fmc2) writel_relaxed(csqier, fmc2->io_base + FMC2_CSQIER); } -/* Disable irq sources in case of the sequencer is used */ static inline void stm32_fmc2_disable_seq_irq(struct stm32_fmc2_nfc *fmc2) { u32 csqier = readl_relaxed(fmc2->io_base + FMC2_CSQIER); @@ -453,13 +442,11 @@ static inline void stm32_fmc2_disable_seq_irq(struct stm32_fmc2_nfc *fmc2) fmc2->irq_state = FMC2_IRQ_UNKNOWN; } -/* Clear irq sources in case of the sequencer is used */ static inline void stm32_fmc2_clear_seq_irq(struct stm32_fmc2_nfc *fmc2) { writel_relaxed(FMC2_CSQICR_CLEAR_IRQ, fmc2->io_base + FMC2_CSQICR); } -/* Enable irq sources in case of bch is used */ static inline void stm32_fmc2_enable_bch_irq(struct stm32_fmc2_nfc *fmc2, int mode) { @@ -475,7 +462,6 @@ static inline void stm32_fmc2_enable_bch_irq(struct stm32_fmc2_nfc *fmc2, writel_relaxed(bchier, fmc2->io_base + FMC2_BCHIER); } -/* Disable irq sources in case of bch is used */ static inline void stm32_fmc2_disable_bch_irq(struct stm32_fmc2_nfc *fmc2) { u32 bchier = readl_relaxed(fmc2->io_base + FMC2_BCHIER); @@ -488,7 +474,6 @@ static inline void stm32_fmc2_disable_bch_irq(struct stm32_fmc2_nfc *fmc2) fmc2->irq_state = FMC2_IRQ_UNKNOWN; } -/* Clear irq sources in case of bch is used */ static inline void stm32_fmc2_clear_bch_irq(struct stm32_fmc2_nfc *fmc2) { writel_relaxed(FMC2_BCHICR_CLEAR_IRQ, fmc2->io_base + FMC2_BCHICR); @@ -549,10 +534,7 @@ static int stm32_fmc2_ham_calculate(struct nand_chip *chip, const u8 *data, } heccr = readl_relaxed(fmc2->io_base + FMC2_HECCR); - stm32_fmc2_ham_set_ecc(heccr, ecc); - - /* Disable ECC */ stm32_fmc2_set_ecc(fmc2, false); return 0; @@ -654,13 +636,11 @@ static int stm32_fmc2_bch_calculate(struct nand_chip *chip, const u8 *data, ecc[12] = bchpbr; } - /* Disable ECC */ stm32_fmc2_set_ecc(fmc2, false); return 0; } -/* BCH algorithm correction */ static int stm32_fmc2_bch_decode(int eccsize, u8 *dat, u32 *ecc_sta) { u32 bchdsr0 = ecc_sta[0]; @@ -720,7 +700,6 @@ static int stm32_fmc2_bch_correct(struct nand_chip *chip, u8 *dat, ecc_sta[3] = readl_relaxed(fmc2->io_base + FMC2_BCHDSR3); ecc_sta[4] = readl_relaxed(fmc2->io_base + FMC2_BCHDSR4); - /* Disable ECC */ stm32_fmc2_set_ecc(fmc2, false); return stm32_fmc2_bch_decode(chip->ecc.size, dat, ecc_sta); @@ -1054,7 +1033,6 @@ static int stm32_fmc2_sequencer_write_page(struct nand_chip *chip, { int ret; - /* Select the target */ ret = stm32_fmc2_select_chip(chip, chip->cur_cs); if (ret) return ret; @@ -1069,7 +1047,6 @@ static int stm32_fmc2_sequencer_write_page_raw(struct nand_chip *chip, { int ret; - /* Select the target */ ret = stm32_fmc2_select_chip(chip, chip->cur_cs); if (ret) return ret; @@ -1153,7 +1130,6 @@ static int stm32_fmc2_sequencer_read_page(struct nand_chip *chip, u8 *buf, u16 sta_map; int ret; - /* Select the target */ ret = stm32_fmc2_select_chip(chip, chip->cur_cs); if (ret) return ret; @@ -1199,7 +1175,6 @@ static int stm32_fmc2_sequencer_read_page_raw(struct nand_chip *chip, u8 *buf, struct mtd_info *mtd = nand_to_mtd(chip); int ret; - /* Select the target */ ret = stm32_fmc2_select_chip(chip, chip->cur_cs); if (ret) return ret; @@ -1409,7 +1384,6 @@ static int stm32_fmc2_exec_op(struct nand_chip *chip, return ret; } -/* Controller initialization */ static void stm32_fmc2_init(struct stm32_fmc2_nfc *fmc2) { u32 pcr = readl_relaxed(fmc2->io_base + FMC2_PCR); @@ -1452,7 +1426,6 @@ static void stm32_fmc2_init(struct stm32_fmc2_nfc *fmc2) writel_relaxed(FMC2_PATT_DEFAULT, fmc2->io_base + FMC2_PATT); } -/* Controller timings */ static void stm32_fmc2_calc_timings(struct nand_chip *chip, const struct nand_sdr_timings *sdrt) { @@ -1596,14 +1569,11 @@ static int stm32_fmc2_setup_interface(struct nand_chip *chip, int chipnr, return 0; stm32_fmc2_calc_timings(chip, sdrt); - - /* Apply timings */ stm32_fmc2_timings_init(chip); return 0; } -/* DMA configuration */ static int stm32_fmc2_dma_setup(struct stm32_fmc2_nfc *fmc2) { int ret = 0; @@ -1667,7 +1637,6 @@ static int stm32_fmc2_dma_setup(struct stm32_fmc2_nfc *fmc2) return ret; } -/* NAND callbacks setup */ static void stm32_fmc2_nand_callbacks_setup(struct nand_chip *chip) { struct stm32_fmc2_nfc *fmc2 = to_stm32_nfc(chip->controller); @@ -1708,7 +1677,6 @@ static void stm32_fmc2_nand_callbacks_setup(struct nand_chip *chip) chip->ecc.bytes = chip->options & NAND_BUSWIDTH_16 ? 8 : 7; } -/* FMC2 layout */ static int stm32_fmc2_nand_ooblayout_ecc(struct mtd_info *mtd, int section, struct mtd_oob_region *oobregion) { @@ -1744,7 +1712,6 @@ static int stm32_fmc2_nand_ooblayout_free(struct mtd_info *mtd, int section, .free = stm32_fmc2_nand_ooblayout_free, }; -/* FMC2 caps */ static int stm32_fmc2_calc_ecc_bytes(int step_size, int strength) { /* Hamming */ @@ -1763,7 +1730,6 @@ static int stm32_fmc2_calc_ecc_bytes(int step_size, int strength) FMC2_ECC_STEP_SIZE, FMC2_ECC_HAM, FMC2_ECC_BCH4, FMC2_ECC_BCH8); -/* FMC2 controller ops */ static int stm32_fmc2_attach_chip(struct nand_chip *chip) { struct stm32_fmc2_nfc *fmc2 = to_stm32_nfc(chip->controller); @@ -1797,13 +1763,10 @@ static int stm32_fmc2_attach_chip(struct nand_chip *chip) if (chip->bbt_options & NAND_BBT_USE_FLASH) chip->bbt_options |= NAND_BBT_NO_OOB; - /* NAND callbacks setup */ stm32_fmc2_nand_callbacks_setup(chip); - /* Define ECC layout */ mtd_set_ooblayout(mtd, &stm32_fmc2_nand_ooblayout_ops); - /* Configure bus width to 16-bit */ if (chip->options & NAND_BUSWIDTH_16) stm32_fmc2_set_buswidth_16(fmc2, true); @@ -1816,7 +1779,6 @@ static int stm32_fmc2_attach_chip(struct nand_chip *chip) .setup_data_interface = stm32_fmc2_setup_interface, }; -/* FMC2 probe */ static int stm32_fmc2_parse_child(struct stm32_fmc2_nfc *fmc2, struct device_node *dn) { @@ -1976,12 +1938,10 @@ static int stm32_fmc2_probe(struct platform_device *pdev) reset_control_deassert(rstc); } - /* DMA setup */ ret = stm32_fmc2_dma_setup(fmc2); if (ret) goto err_release_dma; - /* FMC2 init routine */ stm32_fmc2_init(fmc2); nand = &fmc2->nand; -- 1.9.1