linux-kernel - Re: [PATCH] drm/komeda: Use IRQ_RETVAL shorthand in d71_irq

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20190923024136.GB24909@jamwan02-TSP300>
Date:   Mon, 23 Sep 2019 02:41:44 +0000
From:   "james qian wang (Arm Technology China)" <james.qian.wang@....com>
To:     Mihail Atanassov <Mihail.Atanassov@....com>
CC:     "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
        nd <nd@....com>, Liviu Dudau <Liviu.Dudau@....com>,
        Brian Starkey <Brian.Starkey@....com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        "Lowry Li (Arm Technology China)" <Lowry.Li@....com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] drm/komeda: Use IRQ_RETVAL shorthand in d71_irq_handler

On Fri, Sep 20, 2019 at 03:13:08PM +0000, Mihail Atanassov wrote:
> No change in behaviour; IRQ_RETVAL is about twice as popular as
> manually writing out the ternary.
> 
> Signed-off-by: Mihail Atanassov <mihail.atanassov@....com>
> ---
>  drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c b/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c
> index d567ab7ed314..1b42095969e7 100644
> --- a/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c
> +++ b/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c
> @@ -195,7 +195,7 @@ d71_irq_handler(struct komeda_dev *mdev, struct komeda_events *evts)
>  	if (gcu_status & GLB_IRQ_STATUS_PIPE1)
>  		evts->pipes[1] |= get_pipeline_event(d71->pipes[1], gcu_status);
>  
> -	return gcu_status ? IRQ_HANDLED : IRQ_NONE;
> +	return IRQ_RETVAL(gcu_status);

Hi Mihail:

Thank you for the patch.

Reviewed-by: James Qian Wang (Arm Technology China) <james.qian.wang@....com>

>  }
>  
>  #define ENABLED_GCU_IRQS	(GCU_IRQ_CVAL0 | GCU_IRQ_CVAL1 | \
> -- 
> 2.23.0