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 C92A0C3DA40 for ; Sun, 7 Jul 2024 09:43:22 +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:To:From:Reply-To:Cc:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=S0Hx3CsiN0qd9KbY/MSFn5p+OLAdlEUs5AJgljliHQM=; b=GbJN+XeUoc5c8q cvov/gtaF5W36f2GlKrvu98efsaRf7g25PWkdj9lzDzYjF2bmkE1NBBqTL775XpWBeIYW+G/ruK13 Sm0brOWXEWbxwBphi43SbE3OgtzivRufSnj5wbvXaLcgdsSr3XKOH1zvFFm/pG7J4/77Fd/LsilT6 njg/8V4RJB9xq7SPmdlVQS56/Ycx1cY7O6MHxm8qlHjFILPB/cJl/YAxMz92bKW6ZHixRG7rNRPaR bwa8POH5WM+oY9nm30L98lL35fH+/8oIS+rksjiinW2nW7HTo2OduZHe3RAT93SJAdzsxS3CSMbcb bK1pUK4iR9BQHz2Z67fA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sQOQN-00000001bPV-48Kx; Sun, 07 Jul 2024 09:43:15 +0000 Received: from mx4.wp.pl ([212.77.101.11]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sQOQK-00000001bOe-07lg for linux-mtd@lists.infradead.org; Sun, 07 Jul 2024 09:43:14 +0000 Received: (wp-smtpd smtp.wp.pl 10092 invoked from network); 7 Jul 2024 11:43:07 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=wp.pl; s=1024a; t=1720345387; bh=CVIbqEHK9s+AkubKdyBU6i0P/CUzIgLv+yRoav3XzW4=; h=From:To:Subject; b=ZCdogprdvtndoWuA5YoiHsc64bHbIHIhtkzq0tFMAvxJMAI5kJy9ZXLzd85pJUqVR TTA0o7A+sHKeJ8J032QJRJMquh87jhugLxzS8QnIOJn88xsLXxW/OyDmnGF6iv4OER hcJOVeGNF+DWvxEDctureWWXXHNeeUxKDWSNj7g8= Received: from 83.5.245.171.ipv4.supernova.orange.pl (HELO laptop-olek.lan) (olek2@wp.pl@[83.5.245.171]) (envelope-sender ) by smtp.wp.pl (WP-SMTPD) with ECDHE-RSA-AES256-GCM-SHA384 encrypted SMTP for ; 7 Jul 2024 11:43:07 +0200 From: Aleksander Jan Bajkowski To: ms@dev.tdt.de, miquel.raynal@bootlin.com, richard@nod.at, vigneshr@ti.com, linus.walleij@linaro.org, nico@fluxnic.net, olek2@wp.pl, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org (open list) Subject: [PATCH v2 1/1] mtd: cfi_cmdset_0001: Disable write buffer functions if FORCE_WORD_WRITE is 1 Date: Sun, 7 Jul 2024 11:43:02 +0200 Message-Id: <20240707094302.784948-2-olek2@wp.pl> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240707094302.784948-1-olek2@wp.pl> References: <20240707094302.784948-1-olek2@wp.pl> MIME-Version: 1.0 X-WP-MailID: 9b284323245603c8a33756b45b75f870 X-WP-AV: skaner antywirusowy Poczty Wirtualnej Polski X-WP-SPAM: NO 0000000 [UdNQ] X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240707_024312_550731_BBDF11D1 X-CRM114-Status: GOOD ( 10.49 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org Some write buffer functions are not used when FORCE_WORD_WRITE is set to 1. So the compile warning messages are output if FORCE_WORD_WRITE is 1. To resolve this disable the write buffer functions if FORCE_WORD_WRITE is 1. This is similar fix to: 557c759036fc3976a5358cef23e65a263853b93f. Signed-off-by: Aleksander Jan Bajkowski --- drivers/mtd/chips/cfi_cmdset_0001.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c index c10693ba265b..5404637e54e2 100644 --- a/drivers/mtd/chips/cfi_cmdset_0001.c +++ b/drivers/mtd/chips/cfi_cmdset_0001.c @@ -62,8 +62,10 @@ static int cfi_intelext_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *); static int cfi_intelext_write_words(struct mtd_info *, loff_t, size_t, size_t *, const u_char *); +#if !FORCE_WORD_WRITE static int cfi_intelext_write_buffers(struct mtd_info *, loff_t, size_t, size_t *, const u_char *); static int cfi_intelext_writev(struct mtd_info *, const struct kvec *, unsigned long, loff_t, size_t *); +#endif static int cfi_intelext_erase_varsize(struct mtd_info *, struct erase_info *); static void cfi_intelext_sync (struct mtd_info *); static int cfi_intelext_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len); @@ -305,6 +307,7 @@ static void fixup_use_point(struct mtd_info *mtd) } } +#if !FORCE_WORD_WRITE static void fixup_use_write_buffers(struct mtd_info *mtd) { struct map_info *map = mtd->priv; @@ -315,6 +318,7 @@ static void fixup_use_write_buffers(struct mtd_info *mtd) mtd->_writev = cfi_intelext_writev; } } +#endif /* !FORCE_WORD_WRITE */ /* * Some chips power-up with all sectors locked by default. @@ -1720,6 +1724,7 @@ static int cfi_intelext_write_words (struct mtd_info *mtd, loff_t to , size_t le } +#if !FORCE_WORD_WRITE static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip, unsigned long adr, const struct kvec **pvec, unsigned long *pvec_seek, int len) @@ -1948,6 +1953,7 @@ static int cfi_intelext_write_buffers (struct mtd_info *mtd, loff_t to, return cfi_intelext_writev(mtd, &vec, 1, to, retlen); } +#endif /* !FORCE_WORD_WRITE */ static int __xipram do_erase_oneblock(struct map_info *map, struct flchip *chip, unsigned long adr, int len, void *thunk) -- 2.39.2 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/