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Date:   Mon, 13 Jul 2020 11:27:15 +0800
From:   Shawn Guo <shawnguo@kernel.org>
To:     Bjorn Helgaas <helgaas@kernel.org>
Cc:     linux-kernel@vger.kernel.org, Bjorn Helgaas <bhelgaas@google.com>,
        Russell King <linux@armlinux.org.uk>,
        Sascha Hauer <s.hauer@pengutronix.de>, kernel@pengutronix.de,
        Fabio Estevam <festevam@gmail.com>, linux-imx@nxp.com,
        linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 1/2] ARM: imx: Remove imx_add_imx_dma() unused irq_err
 argument
Message-ID: <20200713032706.GE21277@dragon>
References: <20200701221040.3667868-1-helgaas@kernel.org>
 <20200701221040.3667868-2-helgaas@kernel.org>
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On Wed, Jul 01, 2020 at 05:10:39PM -0500, Bjorn Helgaas wrote:
> From: Bjorn Helgaas <bhelgaas@google.com>
> 
> No callers of imx_add_imx_dma() need an error IRQ, so they supply 0 as
> "irq_err", which means we register a resource of IRQ 0, which is invalid
> and causes a warning if used.
> 
> Remove the "irq_err" argument altogether so there's no chance of trying to
> use the invalid IRQ 0.
> 
> Fixes: a85a6c86c25be ("driver core: platform: Clarify that IRQ 0 is invalid")
> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
> Cc: Russell King <linux@armlinux.org.uk>
> Cc: Shawn Guo <shawnguo@kernel.org>
> Cc: Sascha Hauer <s.hauer@pengutronix.de>
> Cc: kernel@pengutronix.de
> Cc: Fabio Estevam <festevam@gmail.com>
> Cc: linux-imx@nxp.com
> Cc: linux-arm-kernel@lists.infradead.org

Applied, thanks.