linux-kernel - Re: [PATCH] iommu/qcom: Simplify a test in 'qcom_iommu_add

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Date:   Tue, 17 Sep 2019 09:23:12 +0300
From:   Dan Carpenter <dan.carpenter@...cle.com>
To:     Christophe JAILLET <christophe.jaillet@...adoo.fr>
Cc:     agross@...nel.org, robdclark@...il.com, joro@...tes.org,
        linux-arm-msm@...r.kernel.org, iommu@...ts.linux-foundation.org,
        linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: Re: [PATCH] iommu/qcom: Simplify a test in 'qcom_iommu_add_device()'

On Mon, Sep 16, 2019 at 10:29:36PM +0200, Christophe JAILLET wrote:
> 'iommu_group_get_for_dev()' never returns NULL, so this test can be
> simplified a bit.
> 

It used to until commit 72dcac633475 ("iommu: Warn once when device_group
callback returns NULL").

Reviewed-by: Dan Carpenter <dan.carpenter@...cle.com>

regards,
dan carpenter