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 0198CC28B30 for ; Thu, 20 Mar 2025 16:22:04 +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:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=NPZXjDqTrTZBwarSESdBXaTUWAXplwHtQluw3xIz35E=; b=oZdeTYNgHjl+MBIweh/Qz0E1Xd vhRle+COvKBl6N8q5YQ0Rb9jZsDjyIl6FLfHcyFUpdPFvdHvrMhF1qNsE84KfMtRMEPBjbPQWehrn WLOoQ/leobCPIlCT2+1SIiQ7RLbQD6i3Tr+mrhWDTYf5DK0fSK385CLb0GjSUb/24/fvCzl9zgjm4 Gm5hHNl8AdJGCO2cgtBhLZoYlvZJjFMMeyMuzP5PvQ7F3gSth738SIQixQ3BMBJz4wA9ml4L6Lx7q g9yINbv4CnD1B6UmQcRZ4T6BlGwxJL8rKJ3MveHL20l8fGC9ehZx24664BoE8Jm8Q9WWRhjB3KVTS c9Dl3jkw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tvIeW-0000000CfyH-011H; Thu, 20 Mar 2025 16:21:52 +0000 Received: from pegase2.c-s.fr ([93.17.235.10]) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tvIcn-0000000CfkD-0ysf for linux-arm-kernel@lists.infradead.org; Thu, 20 Mar 2025 16:20:07 +0000 Received: from localhost (mailhub3.si.c-s.fr [172.26.127.67]) by localhost (Postfix) with ESMTP id 4ZJVZy5GhBz9sRr; Thu, 20 Mar 2025 16:57:30 +0100 (CET) X-Virus-Scanned: amavisd-new at c-s.fr Received: from pegase2.c-s.fr ([172.26.127.65]) by localhost (pegase2.c-s.fr [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id lpSF7WRgoDNQ; Thu, 20 Mar 2025 16:57:30 +0100 (CET) Received: from messagerie.si.c-s.fr (messagerie.si.c-s.fr [192.168.25.192]) by pegase2.c-s.fr (Postfix) with ESMTP id 4ZJVZy4Fbyz9sPd; Thu, 20 Mar 2025 16:57:30 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 7E13A8B799; Thu, 20 Mar 2025 16:57:30 +0100 (CET) X-Virus-Scanned: amavisd-new at c-s.fr Received: from messagerie.si.c-s.fr ([127.0.0.1]) by localhost (messagerie.si.c-s.fr [127.0.0.1]) (amavisd-new, port 10023) with ESMTP id g0xQPgVyxzkg; Thu, 20 Mar 2025 16:57:30 +0100 (CET) Received: from [192.168.235.99] (unknown [192.168.235.99]) by messagerie.si.c-s.fr (Postfix) with ESMTP id E8D5B8B763; Thu, 20 Mar 2025 16:57:29 +0100 (CET) Message-ID: Date: Thu, 20 Mar 2025 16:57:29 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] bus: fsl-mc: Remove deadcode To: linux@treblig.org, ioana.ciornei@nxp.com Cc: linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, stuyoder@gmail.com, linux-kernel@vger.kernel.org References: <20241115152055.279732-1-linux@treblig.org> Content-Language: fr-FR From: Christophe Leroy In-Reply-To: <20241115152055.279732-1-linux@treblig.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250320_092005_446845_EA88CE52 X-CRM114-Status: GOOD ( 16.93 ) 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 Ioana, Le 15/11/2024 à 16:20, linux@treblig.org a écrit : > [Vous ne recevez pas souvent de courriers de linux@treblig.org. Découvrez pourquoi ceci est important à https://aka.ms/LearnAboutSenderIdentification ] > > From: "Dr. David Alan Gilbert" > > fsl_mc_allocator_driver_exit() was added explicitly by > commit 1e8ac83b6caf ("bus: fsl-mc: add fsl_mc_allocator cleanup function") > but was never used. > > Remove it. > > fsl_mc_portal_reset() was added in 2015 by > commit 197f4d6a4a00 ("staging: fsl-mc: fsl-mc object allocator driver") > but was never used. > > Remove it. > > fsl_mc_portal_reset() was the only caller of dpmcp_reset(). > > Remove it. > > Signed-off-by: Dr. David Alan Gilbert Can you ack this patch ? Thanks Christophe > --- > drivers/bus/fsl-mc/dpmcp.c | 22 ---------------------- > drivers/bus/fsl-mc/fsl-mc-allocator.c | 5 ----- > drivers/bus/fsl-mc/fsl-mc-private.h | 6 ------ > drivers/bus/fsl-mc/mc-io.c | 20 -------------------- > include/linux/fsl/mc.h | 2 -- > 5 files changed, 55 deletions(-) > > diff --git a/drivers/bus/fsl-mc/dpmcp.c b/drivers/bus/fsl-mc/dpmcp.c > index 5fbd0dbde24a..7816c0a728ef 100644 > --- a/drivers/bus/fsl-mc/dpmcp.c > +++ b/drivers/bus/fsl-mc/dpmcp.c > @@ -75,25 +75,3 @@ int dpmcp_close(struct fsl_mc_io *mc_io, > /* send command to mc*/ > return mc_send_command(mc_io, &cmd); > } > - > -/** > - * dpmcp_reset() - Reset the DPMCP, returns the object to initial state. > - * @mc_io: Pointer to MC portal's I/O object > - * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' > - * @token: Token of DPMCP object > - * > - * Return: '0' on Success; Error code otherwise. > - */ > -int dpmcp_reset(struct fsl_mc_io *mc_io, > - u32 cmd_flags, > - u16 token) > -{ > - struct fsl_mc_command cmd = { 0 }; > - > - /* prepare command */ > - cmd.header = mc_encode_cmd_header(DPMCP_CMDID_RESET, > - cmd_flags, token); > - > - /* send command to mc*/ > - return mc_send_command(mc_io, &cmd); > -} > diff --git a/drivers/bus/fsl-mc/fsl-mc-allocator.c b/drivers/bus/fsl-mc/fsl-mc-allocator.c > index b5e8c021fa1f..6c3beb82dd1b 100644 > --- a/drivers/bus/fsl-mc/fsl-mc-allocator.c > +++ b/drivers/bus/fsl-mc/fsl-mc-allocator.c > @@ -656,8 +656,3 @@ int __init fsl_mc_allocator_driver_init(void) > { > return fsl_mc_driver_register(&fsl_mc_allocator_driver); > } > - > -void fsl_mc_allocator_driver_exit(void) > -{ > - fsl_mc_driver_unregister(&fsl_mc_allocator_driver); > -} > diff --git a/drivers/bus/fsl-mc/fsl-mc-private.h b/drivers/bus/fsl-mc/fsl-mc-private.h > index b3520ea1b9f4..e1b7ec3ed1a7 100644 > --- a/drivers/bus/fsl-mc/fsl-mc-private.h > +++ b/drivers/bus/fsl-mc/fsl-mc-private.h > @@ -66,10 +66,6 @@ int dpmcp_close(struct fsl_mc_io *mc_io, > u32 cmd_flags, > u16 token); > > -int dpmcp_reset(struct fsl_mc_io *mc_io, > - u32 cmd_flags, > - u16 token); > - > /* > * Data Path Resource Container (DPRC) API > */ > @@ -631,8 +627,6 @@ int dprc_scan_objects(struct fsl_mc_device *mc_bus_dev, > > int __init fsl_mc_allocator_driver_init(void); > > -void fsl_mc_allocator_driver_exit(void); > - > void fsl_mc_init_all_resource_pools(struct fsl_mc_device *mc_bus_dev); > > void fsl_mc_cleanup_all_resource_pools(struct fsl_mc_device *mc_bus_dev); > diff --git a/drivers/bus/fsl-mc/mc-io.c b/drivers/bus/fsl-mc/mc-io.c > index 95b10a6cf307..a0ad7866cbfc 100644 > --- a/drivers/bus/fsl-mc/mc-io.c > +++ b/drivers/bus/fsl-mc/mc-io.c > @@ -263,23 +263,3 @@ void fsl_mc_portal_free(struct fsl_mc_io *mc_io) > dpmcp_dev->consumer_link = NULL; > } > EXPORT_SYMBOL_GPL(fsl_mc_portal_free); > - > -/** > - * fsl_mc_portal_reset - Resets the dpmcp object for a given fsl_mc_io object > - * > - * @mc_io: Pointer to the fsl_mc_io object that wraps the MC portal to free > - */ > -int fsl_mc_portal_reset(struct fsl_mc_io *mc_io) > -{ > - int error; > - struct fsl_mc_device *dpmcp_dev = mc_io->dpmcp_dev; > - > - error = dpmcp_reset(mc_io, 0, dpmcp_dev->mc_handle); > - if (error < 0) { > - dev_err(&dpmcp_dev->dev, "dpmcp_reset() failed: %d\n", error); > - return error; > - } > - > - return 0; > -} > -EXPORT_SYMBOL_GPL(fsl_mc_portal_reset); > diff --git a/include/linux/fsl/mc.h b/include/linux/fsl/mc.h > index c90ec889bfc2..37316a58d2ed 100644 > --- a/include/linux/fsl/mc.h > +++ b/include/linux/fsl/mc.h > @@ -417,8 +417,6 @@ int __must_check fsl_mc_portal_allocate(struct fsl_mc_device *mc_dev, > > void fsl_mc_portal_free(struct fsl_mc_io *mc_io); > > -int fsl_mc_portal_reset(struct fsl_mc_io *mc_io); > - > int __must_check fsl_mc_object_allocate(struct fsl_mc_device *mc_dev, > enum fsl_mc_pool_type pool_type, > struct fsl_mc_device **new_mc_adev); > -- > 2.47.0 >