From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (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 6344F2EB10 for ; Tue, 7 Nov 2023 12:25:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="b+KuxKt/" Received: from pendragon.ideasonboard.com (213-243-189-158.bb.dnainternet.fi [213.243.189.158]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 069D5552; Tue, 7 Nov 2023 13:25:22 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1699359923; bh=jcEWqfOeV8+ogOj2rs2As4h11O9RryzOvTBfInHJDhk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=b+KuxKt/0I9FuUxSVd5VyUrLs8NSGpizBBIu0yihLyQmwVAAFcFTnIPVhFYAV2Gdt 1I6rJlzA0TFsFVICV2cC/2mp6Q3BjJOgfXygQTTsW0HOTjh2RrEV+hPvv75T1OuN7E EPL7gvNCgEqOpm2/rlTSIP726xOvrtPxmfwcMHDs= Date: Tue, 7 Nov 2023 14:25:51 +0200 From: Laurent Pinchart To: Umang Jain Cc: linux-staging@lists.linux.dev, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org, Stefan Wahren , Greg Kroah-Hartman , Dan Carpenter , Kieran Bingham , Phil Elwell , Dave Stevenson Subject: Re: [PATCH 5/9] staging: vc04_services: Do not pass NULL to vchiq_log_error() Message-ID: <20231107122551.GA3051@pendragon.ideasonboard.com> References: <20231107095156.365492-1-umang.jain@ideasonboard.com> <20231107095156.365492-6-umang.jain@ideasonboard.com> Precedence: bulk X-Mailing-List: linux-staging@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20231107095156.365492-6-umang.jain@ideasonboard.com> Hi Umang, Thank you for the patch. On Tue, Nov 07, 2023 at 04:51:52AM -0500, Umang Jain wrote: > vchiq_add_connected_callback() logs using vchiq_log_error() macro, > but passes NULL instead of a struct device pointer. Fix it. > > vchiq_add_connected_callback() is not used anywhere in the vc04_services > as of now. It will be used when we add new drivers(VC shared memory and > bcm2835-isp), hence it kept as it is for now. > > Fixes: 1d8915cf8899 ("staging: vc04: Convert vchiq_log_error() to use dynamic debug") > Signed-off-by: Umang Jain > --- > .../vc04_services/interface/vchiq_arm/vchiq_connected.c | 4 ++-- > .../vc04_services/interface/vchiq_arm/vchiq_connected.h | 4 +++- > 2 files changed, 5 insertions(+), 3 deletions(-) > > diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.c > index b3928bd8c9c6..21f9fa1a1713 100644 > --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.c > +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.c > @@ -27,7 +27,7 @@ static void connected_init(void) > * be made immediately, otherwise it will be deferred until > * vchiq_call_connected_callbacks is called. > */ > -void vchiq_add_connected_callback(void (*callback)(void)) > +void vchiq_add_connected_callback(struct vchiq_device *device, void (*callback)(void)) You're changing the prototype of the function, but the patch doesn't update any user. If the function is unused, it looks like you can drop it instead. Looking at the rest of the vchiq_connected.c file, I think you can actually drop the whole file. > { > connected_init(); > > @@ -39,7 +39,7 @@ void vchiq_add_connected_callback(void (*callback)(void)) > callback(); > } else { > if (g_num_deferred_callbacks >= MAX_CALLBACKS) { > - vchiq_log_error(NULL, VCHIQ_CORE, > + vchiq_log_error(&device->dev, VCHIQ_CORE, > "There already %d callback registered - please increase MAX_CALLBACKS", > g_num_deferred_callbacks); > } else { > diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.h b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.h > index 4caf5e30099d..e4ed56446f8a 100644 > --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.h > +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.h > @@ -1,10 +1,12 @@ > /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ > /* Copyright (c) 2010-2012 Broadcom. All rights reserved. */ > > +#include "vchiq_bus.h" > + > #ifndef VCHIQ_CONNECTED_H > #define VCHIQ_CONNECTED_H > > -void vchiq_add_connected_callback(void (*callback)(void)); > +void vchiq_add_connected_callback(struct vchiq_device *device, void (*callback)(void)); > void vchiq_call_connected_callbacks(void); > > #endif /* VCHIQ_CONNECTED_H */ -- Regards, Laurent Pinchart