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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 999D8C433F5 for ; Sat, 25 Sep 2021 17:34:44 +0000 (UTC) Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id ADFFF61076 for ; Sat, 25 Sep 2021 17:34:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org ADFFF61076 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.denx.de Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 6577F83597; Sat, 25 Sep 2021 19:34:25 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="k4o7KGSW"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id 5CBA283580; Sat, 25 Sep 2021 19:33:47 +0200 (CEST) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 4D6E4835A0 for ; Sat, 25 Sep 2021 19:33:35 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=kabel@kernel.org Received: by mail.kernel.org (Postfix) with ESMTPSA id 486D36108E; Sat, 25 Sep 2021 17:33:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1632591214; bh=b54oubrPSj2SL+hgyfU0UYUFJGCLZ78gZ+040VPJp6U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=k4o7KGSWBbSImz52fsz4h2w5/fDHdIHPf9THjRYp/qeR4H0braPHML9n1u5ZXRib/ WfMY0qoD7e0A3MJrHY561at6d4wpk8jBJhijhCYmQGyCEtHOpAaykws0KjeYr2h6UG 3u0urkxJO6bBjpCUeIRld4kMtY8/0ra9L9dlORwe4hY88iNZcA5u930Nn84Y4RFRlt wXLE5/nlc0pxdsMu1R7O6m/0ZEG+IyaNJwrXJFzEPeDfivNUdjW/fDPGeUYTSnyYbS YTyYJgmi/DKpjAIiLgyulvzzVOg7cMnZe30JhxFTpeYwvbm1OY+8a/1jy0Kbr9ujxp GCxGn0depc7mg== From: =?UTF-8?q?Marek=20Beh=C3=BAn?= To: Jagan Teki , Tom Rini Cc: u-boot@lists.denx.de, Patrick Delaunay , =?UTF-8?q?Pali=20Roh=C3=A1r?= , Patrice Chotard , Marek Vasut , =?UTF-8?q?Marek=20Beh=C3=BAn?= , Simon Glass , Masami Hiramatsu Subject: [PATCH u-boot-spi v2 5/9] mtd: spi-nor-core: Don't check for zero length in spi_nor_erase() Date: Sat, 25 Sep 2021 19:33:14 +0200 Message-Id: <20210925173318.25804-6-kabel@kernel.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210925173318.25804-1-kabel@kernel.org> References: <20210925173318.25804-1-kabel@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.34 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.2 at phobos.denx.de X-Virus-Status: Clean From: Marek Behún This check is already done in mtdcore's mtd_erase(), no reason to do this here as well. Signed-off-by: Marek Behún Reviewed-by: Simon Glass Tested-by: Masami Hiramatsu --- drivers/mtd/spi/spi-nor-core.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/mtd/spi/spi-nor-core.c b/drivers/mtd/spi/spi-nor-core.c index 9e936cbe1a..211eea22a4 100644 --- a/drivers/mtd/spi/spi-nor-core.c +++ b/drivers/mtd/spi/spi-nor-core.c @@ -912,9 +912,6 @@ static int spi_nor_erase(struct mtd_info *mtd, struct erase_info *instr) dev_dbg(nor->dev, "at 0x%llx, len %lld\n", (long long)instr->addr, (long long)instr->len); - if (!instr->len) - return 0; - div_u64_rem(instr->len, mtd->erasesize, &rem); if (rem) return -EINVAL; -- 2.32.0