linux-kernel - Re: [PATCH] iommu/ipmmu-vmsa: Only call platform_get

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Message-ID: <20191015110202.GF14518@8bytes.org>
Date:   Tue, 15 Oct 2019 13:02:02 +0200
From:   Joerg Roedel <joro@...tes.org>
To:     Geert Uytterhoeven <geert+renesas@...der.be>
Cc:     Stephen Boyd <swboyd@...omium.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-renesas-soc@...r.kernel.org,
        iommu@...ts.linux-foundation.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] iommu/ipmmu-vmsa: Only call platform_get_irq() when
 interrupt is mandatory

On Tue, Oct 01, 2019 at 08:06:22PM +0200, Geert Uytterhoeven wrote:
> As platform_get_irq() now prints an error when the interrupt does not
> exist, calling it gratuitously causes scary messages like:
> 
>     ipmmu-vmsa e6740000.mmu: IRQ index 0 not found
> 
> Fix this by moving the call to platform_get_irq() down, where the
> existence of the interrupt is mandatory.
> 
> Fixes: 7723f4c5ecdb8d83 ("driver core: platform: Add an error message to platform_get_irq*()")
> Signed-off-by: Geert Uytterhoeven <geert+renesas@...der.be>
> ---
> This is a fix for v5.4-rc1.
> ---
>  drivers/iommu/ipmmu-vmsa.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)

Applied for v5.4