Message-ID: <92f5faec-7fd5-4205-0b0f-1ed15626c30b@linux.intel.com>
Date:   Tue, 31 Jan 2023 15:00:05 +0100
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Subject: Re: [PATCH 2/2] accel/ivpu: avoid duplciate assignment
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To:     Arnd Bergmann <arnd@kernel.org>,
        Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>,
        Oded Gabbay <ogabbay@kernel.org>,
        Jeffrey Hugo <quic_jhugo@quicinc.com>
Cc:     Daniel Vetter <daniel.vetter@ffwll.ch>,
        Krystian Pradzynski <krystian.pradzynski@linux.intel.com>,
        dri-devel@lists.freedesktop.org, Arnd Bergmann <arnd@arndb.de>,
        linux-kernel@vger.kernel.org
References: <20230126163804.3648051-1-arnd@kernel.org>
 <20230126163804.3648051-2-arnd@kernel.org>
From:   Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Organization: Intel Technology Poland sp. z o.o. - ul. Slowackiego 173, 80-298
 Gdansk - KRS 101882 - NIP 957-07-52-316
In-Reply-To: <20230126163804.3648051-2-arnd@kernel.org>
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Precedence: bulk

Applied to drm-misc-next. Thanks.

On 26.01.2023 17:37, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@arndb.de>
> 
> With extra warnings enabled, gcc warns about two assignments
> of the same .mmap callback:
> 
> In file included from drivers/accel/ivpu/ivpu_drv.c:10:
> include/drm/drm_accel.h:31:27: error: initialized field overwritten [-Werror=override-init]
>    31 |         .mmap           = drm_gem_mmap
>       |                           ^~~~~~~~~~~~
> drivers/accel/ivpu/ivpu_drv.c:360:9: note: in expansion of macro 'DRM_ACCEL_FOPS'
>   360 |         DRM_ACCEL_FOPS,
>       |         ^~~~~~~~~~~~~~
> 
> Remove the unused local assignment.
> 
> Fixes: 20709aa9435b ("accel: Add .mmap to DRM_ACCEL_FOPS")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
>  drivers/accel/ivpu/ivpu_drv.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/accel/ivpu/ivpu_drv.c b/drivers/accel/ivpu/ivpu_drv.c
> index 2bc2f1b90671..a29e8ee0dce6 100644
> --- a/drivers/accel/ivpu/ivpu_drv.c
> +++ b/drivers/accel/ivpu/ivpu_drv.c
> @@ -356,7 +356,6 @@ int ivpu_shutdown(struct ivpu_device *vdev)
>  
>  static const struct file_operations ivpu_fops = {
>  	.owner		= THIS_MODULE,
> -	.mmap           = drm_gem_mmap,
>  	DRM_ACCEL_FOPS,
>  };
>