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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (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 AFB37C282DE for ; Thu, 13 Mar 2025 14:05:54 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4ZD8RP19jLz3cC6; Fri, 14 Mar 2025 01:05:53 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; arc=none smtp.remote-ip="2a00:1098:5b::1" ARC-Seal: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1741874752; cv=none; b=UikXeTFLMLNrfKI7NPPe1DipIFXHUo5/TUaWpOlMAtohEq4eUedluEL06+5QJNT4uhUr9bj6Qvze5yxSEhbPFBs+Ibj2omwghiKYKmWTFe5licwfPoUGC+7OxEtaspsnVCshDyX7HC1ApeMmMeU0kdcnY0nfv+FWQlDh9P3O+vUtvyYsMfLcXljCM0cege8+iwH3YeKipLdum1Ka4kFWUpNK+ilAno8z46sJ2TGsbSdKOKlahYAxKF94NMBkoj9vfEZYz20kjkeNyDHHClI3FHz0JZV9hX8k3h6TL/9fPSG1rqVsRvyzEMriR6U80+0Yl+ZeTHCYMCS7irg3J+29UA== ARC-Message-Signature: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1741874752; c=relaxed/relaxed; bh=PEsRyzQpnsTIeXVgh3VKXs2l1ybuznv72IKMRB+grdU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=MFOVvq4GQ6MN03dQpuR92nkLfDvuu0feYiukZwOISiQyn+E2WxTNNV8IwSqBs7AnNB3WlVzq2QtDX8BY5HSvLTBeAn1z6Tm6cgewPO2t99pcEU1k2dNTFe61WWVtLSyEF2U0EWdSd4vXGHAh8Lx/O/kWsN/9S2pJ09JOjjd4TQrfPJtq9XuZFooOpBUPOmhhspZpWtTK1/NRYTxfw5hUOknvjtqsbhQGlR2Zrb9AOBqX2lUE8hDWQPH1wwRnANICdE+lWepJnJQcZbyInvC1NeyZ1hBoC2wM3h1BTQt7HWe8wRoXz4tcSryGGw0goN/OsCCETb60UeDnA81LbIJZbw== ARC-Authentication-Results: i=1; lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=treblig.org; dkim=pass (2048-bit key; unprotected) header.d=treblig.org header.i=@treblig.org header.a=rsa-sha256 header.s=bytemarkmx header.b=Qr8mHT8t; dkim-atps=neutral; spf=pass (client-ip=2a00:1098:5b::1; helo=mx.treblig.org; envelope-from=dg@treblig.org; receiver=lists.ozlabs.org) smtp.mailfrom=treblig.org Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=treblig.org Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=treblig.org header.i=@treblig.org header.a=rsa-sha256 header.s=bytemarkmx header.b=Qr8mHT8t; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=treblig.org (client-ip=2a00:1098:5b::1; helo=mx.treblig.org; envelope-from=dg@treblig.org; receiver=lists.ozlabs.org) Received: from mx.treblig.org (mx.treblig.org [IPv6:2a00:1098:5b::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (prime256v1) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4ZD8RL1BxCz3c9R for ; Fri, 14 Mar 2025 01:05:48 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=treblig.org ; s=bytemarkmx; h=Content-Type:MIME-Version:Message-ID:Subject:From:Date:From :Subject; bh=PEsRyzQpnsTIeXVgh3VKXs2l1ybuznv72IKMRB+grdU=; b=Qr8mHT8tIdgntsqj NLrrS5Nptf7Tk9fTNx2lUaq17GWzLPe++dmJ/knwGNcamJkF7mmQdKUGO4KkGfI+uOVW2SYvOuYnj ywq5WWolNQHzhB7hsIoObIvmm9u6ce/iE5xZaAOFJw6dhcs5UnROKWLVAjmUtFfLy396y+rxr2CzL qmpNRx7lY61adQjn+6wz7BJhLBG7bIIvq2SLUJ5JvM22js3jepniEmeIAk3RyUCZbWHhkRBXvC77N an/ZWCodTWczRMEeRy9NtcFHMYAC/dC1m5zJFgVLfnQGxemQF6+/kVt1/UTOqMf+RwyDheSgPRMs0 Clmjuln9XCwddUhhDw==; Received: from dg by mx.treblig.org with local (Exim 4.96) (envelope-from ) id 1tsiUj-004dd2-1D; Thu, 13 Mar 2025 13:21:05 +0000 Date: Thu, 13 Mar 2025 13:21:05 +0000 From: "Dr. David Alan Gilbert" To: Christophe Leroy , ioana.ciornei@nxp.com, stuyoder@gmail.com Cc: linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] bus: fsl-mc: Remove deadcode Message-ID: References: <20241115152055.279732-1-linux@treblig.org> <3f9dbb7b-6527-48e1-9028-b46e5a0c58ce@csgroup.eu> X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <3f9dbb7b-6527-48e1-9028-b46e5a0c58ce@csgroup.eu> X-Chocolate: 70 percent or better cocoa solids preferably X-Operating-System: Linux/6.1.0-21-amd64 (x86_64) X-Uptime: 13:17:26 up 309 days, 31 min, 1 user, load average: 0.00, 0.00, 0.00 User-Agent: Mutt/2.2.12 (2023-09-09) * Christophe Leroy (christophe.leroy@csgroup.eu) wrote: > > > 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 > > Acked-by: Christophe Leroy Hi, Can someone pick this old change up please? I see the PPC patchwork says 'handled elsewhere' but doesn't say where. Thanks, Dave > > > --- > > 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 > > > -- -----Open up your eyes, open up your mind, open up your code ------- / Dr. David Alan Gilbert | Running GNU/Linux | Happy \ \ dave @ treblig.org | | In Hex / \ _________________________|_____ http://www.treblig.org |_______/