From nobody Sat Feb 7 14:09:19 2026 Received: from mx.treblig.org (mx.treblig.org [46.235.229.95]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C6CA52AE6D for ; Sun, 8 Jun 2025 16:15:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=46.235.229.95 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749399358; cv=none; b=kJSJonxEqFbexlhAdPOxRGz/Sa8f8Fr396dwWQi9dPnmtAZIxezoNfdFu6GOcgeqQQGnIUsP7gGmzfo1GNZuy2nAV2oWF4qRbuCguFmZByQM7hhv6R5R21gzj2TTZx6/6vqrhsi7qEoDRyuJEtEkDWUfscn4hg/ODVl4JcRREPw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749399358; c=relaxed/simple; bh=+TMXY3PgyOmmro5hM3GVH6HvB10aNdJaPdpBwKz/48w=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=sfBfLJ/4MpiAnQzhQO6SUW5fJ9wufdu77eJNBMC/bBZYC8CC2TpMNKWZ3FqQPi9SeTdTYqtVMVv2bovXSoNKkFgcb3PKBmN//B+aUVDSxHdCavCtn6/rx7Jl0x9eeIKowz7In3ioQQ3mqOqxKtX3WupLxVBJC9FMfLw8L8CEC3c= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=treblig.org; spf=pass smtp.mailfrom=treblig.org; dkim=pass (2048-bit key) header.d=treblig.org header.i=@treblig.org header.b=g8aLhamM; arc=none smtp.client-ip=46.235.229.95 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=treblig.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=treblig.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=treblig.org header.i=@treblig.org header.b="g8aLhamM" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=treblig.org ; s=bytemarkmx; h=MIME-Version:Message-ID:Date:Subject:From:Content-Type:From :Subject; bh=zJRQ3uMzczhw8zoS9UEtZ+ccogb2vXX4Opul1mk0vkk=; b=g8aLhamMQG8FXYMv 1SQ4ZwRPE1V9j2pvNlDyOCRVs754GLZL43v4ICmC00e6gbx9prjvTJMNDzJW33IZaIkKyG6nqOfCJ ql8JinlHq7guNl01fQRbkMjcSpIlQa9TgtYLtdMVguhJqXDpjq450AMXELotre9deLytNp985hA7h vD9LDAa6HSFHZaU11xVl4MioTLvb26dPaQgE+hBcHStLoDBz1MUmtzQdHH3E0pXg+gWO2CmQeqtS4 D1Futbv60MRufbnJvIpofHrahsXvg/j08rnn1lt23/EU4k+/wgVUGRO2bqbhj9shgdacaOB9N+rAj BNm4JMsV6l9NVANqYQ==; Received: from localhost ([127.0.0.1] helo=dalek.home.treblig.org) by mx.treblig.org with esmtp (Exim 4.96) (envelope-from ) id 1uOIgJ-008Gsb-2B; Sun, 08 Jun 2025 16:15:35 +0000 From: linux@treblig.org To: richard@nod.at, chengzhihao1@huawei.com, miquel.raynal@bootlin.com, vigneshr@ti.com Cc: linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, "Dr. David Alan Gilbert" Subject: [PATCH] mtd: ubi: Remove unused ubi_flush Date: Sun, 8 Jun 2025 17:15:35 +0100 Message-ID: <20250608161535.90030-1-linux@treblig.org> X-Mailer: git-send-email 2.49.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: "Dr. David Alan Gilbert" ubi_flush() was added in 2012 as part of commit 62f384552b67 ("UBI: modify ubi_wl_flush function to clear work queue for a lnum") but has remained unused. (It's friend ubi_wl_flush() is still used) Remove it. Signed-off-by: Dr. David Alan Gilbert --- drivers/mtd/ubi/kapi.c | 27 --------------------------- include/linux/mtd/ubi.h | 1 - 2 files changed, 28 deletions(-) diff --git a/drivers/mtd/ubi/kapi.c b/drivers/mtd/ubi/kapi.c index f1ea8677467f..df0a5a57b072 100644 --- a/drivers/mtd/ubi/kapi.c +++ b/drivers/mtd/ubi/kapi.c @@ -791,33 +791,6 @@ int ubi_sync(int ubi_num) } EXPORT_SYMBOL_GPL(ubi_sync); =20 -/** - * ubi_flush - flush UBI work queue. - * @ubi_num: UBI device to flush work queue - * @vol_id: volume id to flush for - * @lnum: logical eraseblock number to flush for - * - * This function executes all pending works for a particular volume id / l= ogical - * eraseblock number pair. If either value is set to %UBI_ALL, then it act= s as - * a wildcard for all of the corresponding volume numbers or logical - * eraseblock numbers. It returns zero in case of success and a negative e= rror - * code in case of failure. - */ -int ubi_flush(int ubi_num, int vol_id, int lnum) -{ - struct ubi_device *ubi; - int err =3D 0; - - ubi =3D ubi_get_device(ubi_num); - if (!ubi) - return -ENODEV; - - err =3D ubi_wl_flush(ubi, vol_id, lnum); - ubi_put_device(ubi); - return err; -} -EXPORT_SYMBOL_GPL(ubi_flush); - BLOCKING_NOTIFIER_HEAD(ubi_notifiers); =20 /** diff --git a/include/linux/mtd/ubi.h b/include/linux/mtd/ubi.h index 562f92504f2b..c3f79c4be1cc 100644 --- a/include/linux/mtd/ubi.h +++ b/include/linux/mtd/ubi.h @@ -250,7 +250,6 @@ int ubi_leb_unmap(struct ubi_volume_desc *desc, int lnu= m); int ubi_leb_map(struct ubi_volume_desc *desc, int lnum); int ubi_is_mapped(struct ubi_volume_desc *desc, int lnum); int ubi_sync(int ubi_num); -int ubi_flush(int ubi_num, int vol_id, int lnum); =20 /* * This function is the same as the 'ubi_leb_read()' function, but it does= not --=20 2.49.0