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Date:   Mon, 27 Nov 2017 11:21:57 +0100
From:   Daniel Vetter <daniel@ffwll.ch>
To:     Nick Desaulniers <nick.desaulniers@gmail.com>
Cc:     mika.kahola@intel.com, paulo.r.zanoni@intel.com, mka@chromium.org,
        daniel@ffwll.ch, Jani Nikula <jani.nikula@linux.intel.com>,
        Joonas Lahtinen <joonas.lahtinen@linux.intel.com>,
        Rodrigo Vivi <rodrigo.vivi@intel.com>,
        David Airlie <airlied@linux.ie>,
        intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] drm/i915: Avoid enum conversion warning
Message-ID: <20171127102157.7qzjckiym2xjftn7@phenom.ffwll.local>
Mail-Followup-To: Nick Desaulniers <nick.desaulniers@gmail.com>,
        mika.kahola@intel.com, paulo.r.zanoni@intel.com, mka@chromium.org,
        Jani Nikula <jani.nikula@linux.intel.com>,
        Joonas Lahtinen <joonas.lahtinen@linux.intel.com>,
        Rodrigo Vivi <rodrigo.vivi@intel.com>,
        David Airlie <airlied@linux.ie>, intel-gfx@lists.freedesktop.org,
        dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
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 <20171127034914.2291-1-nick.desaulniers@gmail.com>
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On Sun, Nov 26, 2017 at 07:49:14PM -0800, Nick Desaulniers wrote:
> Fixes the following enum conversion warning:
> 
> drivers/gpu/drm/i915/intel_ddi.c:1481:30: error: implicit conversion
> from enumeration type 'enum port' to different enumeration type 'enum
> intel_dpll_id' [-Werror,-Wenum-conversion]
>         enum intel_dpll_id pll_id = port;
>                            ~~~~~~   ^~~~
> 
> Suggested-by: Daniel Vetter <daniel@ffwll.ch>
> Signed-off-by: Nick Desaulniers <nick.desaulniers@gmail.com>

This doesn't apply on latest drm-intel.git code anymore, we removed this.
Thanks anyway.
-Daniel

> ---
>  drivers/gpu/drm/i915/intel_ddi.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
> index 933c18fd4258..3c346c8cbf78 100644
> --- a/drivers/gpu/drm/i915/intel_ddi.c
> +++ b/drivers/gpu/drm/i915/intel_ddi.c
> @@ -1477,8 +1477,8 @@ static void bxt_ddi_clock_get(struct intel_encoder *encoder,
>  				struct intel_crtc_state *pipe_config)
>  {
>  	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
> -	enum port port = intel_ddi_get_encoder_port(encoder);
> -	enum intel_dpll_id pll_id = port;
> +	enum intel_dpll_id pll_id =
> +		(enum intel_dpll_id)intel_ddi_get_encoder_port(encoder);
>  
>  	pipe_config->port_clock = bxt_calc_pll_link(dev_priv, pll_id);
>  
> -- 
> 2.14.1
> 

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch

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