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From: Bjorn Andersson <bjorn.andersson@linaro.org>
To: Douglas Anderson <dianders@chromium.org>
Cc: Andrzej Hajda <a.hajda@samsung.com>,
	Neil Armstrong <narmstrong@baylibre.com>,
	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
	Jonas Karlman <jonas@kwiboo.se>,
	Jernej Skrabec <jernej.skrabec@siol.net>,
	Sam Ravnborg <sam@ravnborg.org>, Wolfram Sang <wsa@kernel.org>,
	Stephen Boyd <swboyd@chromium.org>,
	robdclark@chromium.org,
	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
	Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>,
	Steev Klimaszewski <steev@kali.org>,
	linux-arm-msm@vger.kernel.org, Linus W <linus.walleij@linaro.org>,
	Daniel Vetter <daniel@ffwll.ch>, David Airlie <airlied@linux.ie>,
	Robert Foss <robert.foss@linaro.org>,
	dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4 11/27] drm/bridge: ti-sn65dsi86: Add local var for "dev" to simplify probe
Date: Fri, 23 Apr 2021 09:38:09 -0500
Message-ID: <YILb0Q79huUgGgd1@builder.lan> (raw)
In-Reply-To: <20210416153909.v4.11.I83925d8ca228bdc5f55b17854c90754efc6a470e@changeid>

On Fri 16 Apr 17:39 CDT 2021, Douglas Anderson wrote:

> Tiny cleanup for probe so we don't keep having to specify
> "&client->dev" or "pdata->dev". No functional changes intended.
> 

Nice

Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>

Regards,
Bjorn

> Signed-off-by: Douglas Anderson <dianders@chromium.org>
> ---
> 
> (no changes since v1)
> 
>  drivers/gpu/drm/bridge/ti-sn65dsi86.c | 26 ++++++++++++--------------
>  1 file changed, 12 insertions(+), 14 deletions(-)
> 
> diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
> index 0c6aa99ddc99..2cbf619fbd27 100644
> --- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
> +++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
> @@ -1226,6 +1226,7 @@ static void ti_sn_bridge_parse_lanes(struct ti_sn65dsi86 *pdata,
>  static int ti_sn65dsi86_probe(struct i2c_client *client,
>  			      const struct i2c_device_id *id)
>  {
> +	struct device *dev = &client->dev;
>  	struct ti_sn65dsi86 *pdata;
>  	int ret;
>  
> @@ -1234,8 +1235,7 @@ static int ti_sn65dsi86_probe(struct i2c_client *client,
>  		return -ENODEV;
>  	}
>  
> -	pdata = devm_kzalloc(&client->dev, sizeof(struct ti_sn65dsi86),
> -			     GFP_KERNEL);
> +	pdata = devm_kzalloc(dev, sizeof(struct ti_sn65dsi86), GFP_KERNEL);
>  	if (!pdata)
>  		return -ENOMEM;
>  
> @@ -1246,26 +1246,24 @@ static int ti_sn65dsi86_probe(struct i2c_client *client,
>  		return PTR_ERR(pdata->regmap);
>  	}
>  
> -	pdata->dev = &client->dev;
> +	pdata->dev = dev;
>  
> -	ret = drm_of_find_panel_or_bridge(pdata->dev->of_node, 1, 0,
> -					  &pdata->panel, NULL);
> +	ret = drm_of_find_panel_or_bridge(dev->of_node, 1, 0, &pdata->panel, NULL);
>  	if (ret) {
>  		DRM_ERROR("could not find any panel node\n");
>  		return ret;
>  	}
>  
> -	dev_set_drvdata(&client->dev, pdata);
> +	dev_set_drvdata(dev, pdata);
>  
> -	pdata->enable_gpio = devm_gpiod_get(pdata->dev, "enable",
> -					    GPIOD_OUT_LOW);
> +	pdata->enable_gpio = devm_gpiod_get(dev, "enable", GPIOD_OUT_LOW);
>  	if (IS_ERR(pdata->enable_gpio)) {
>  		DRM_ERROR("failed to get enable gpio from DT\n");
>  		ret = PTR_ERR(pdata->enable_gpio);
>  		return ret;
>  	}
>  
> -	ti_sn_bridge_parse_lanes(pdata, client->dev.of_node);
> +	ti_sn_bridge_parse_lanes(pdata, dev->of_node);
>  
>  	ret = ti_sn65dsi86_parse_regulators(pdata);
>  	if (ret) {
> @@ -1273,7 +1271,7 @@ static int ti_sn65dsi86_probe(struct i2c_client *client,
>  		return ret;
>  	}
>  
> -	pdata->refclk = devm_clk_get_optional(pdata->dev, "refclk");
> +	pdata->refclk = devm_clk_get_optional(dev, "refclk");
>  	if (IS_ERR(pdata->refclk))
>  		return PTR_ERR(pdata->refclk);
>  
> @@ -1281,23 +1279,23 @@ static int ti_sn65dsi86_probe(struct i2c_client *client,
>  	if (ret)
>  		return ret;
>  
> -	pm_runtime_enable(pdata->dev);
> +	pm_runtime_enable(dev);
>  
>  	ret = ti_sn_setup_gpio_controller(pdata);
>  	if (ret) {
> -		pm_runtime_disable(pdata->dev);
> +		pm_runtime_disable(dev);
>  		return ret;
>  	}
>  
>  	i2c_set_clientdata(client, pdata);
>  
>  	pdata->aux.name = "ti-sn65dsi86-aux";
> -	pdata->aux.dev = pdata->dev;
> +	pdata->aux.dev = dev;
>  	pdata->aux.transfer = ti_sn_aux_transfer;
>  	drm_dp_aux_init(&pdata->aux);
>  
>  	pdata->bridge.funcs = &ti_sn_bridge_funcs;
> -	pdata->bridge.of_node = client->dev.of_node;
> +	pdata->bridge.of_node = dev->of_node;
>  
>  	drm_bridge_add(&pdata->bridge);
>  
> -- 
> 2.31.1.368.gbe11c130af-goog
> 

  reply index

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-16 22:39 [PATCH v4 00/27] drm: Fix EDID reading on ti-sn65dsi86; solve some chicken-and-egg problems Douglas Anderson
2021-04-16 22:39 ` [PATCH v4 01/27] drm/bridge: Fix the stop condition of drm_bridge_chain_pre_enable() Douglas Anderson
2021-04-16 22:39 ` [PATCH v4 02/27] drm/bridge: ti-sn65dsi86: Simplify refclk handling Douglas Anderson
2021-04-16 22:39 ` [PATCH v4 03/27] drm/bridge: ti-sn65dsi86: Remove incorrectly tagged kerneldoc comment Douglas Anderson
2021-04-16 22:39 ` [PATCH v4 04/27] drm/bridge: ti-sn65dsi86: Reorder remove() Douglas Anderson
2021-04-16 22:39 ` [PATCH v4 05/27] drm/bridge: ti-sn65dsi86: Move drm_panel_unprepare() to post_disable() Douglas Anderson
2021-04-16 22:39 ` [PATCH v4 06/27] drm/bridge: ti-sn65dsi86: Get rid of the useless detect() function Douglas Anderson
2021-04-16 22:39 ` [PATCH v4 07/27] drm/panel: panel-simple: Use runtime pm to avoid excessive unprepare / prepare Douglas Anderson
2021-04-16 22:39 ` [PATCH v4 08/27] drm/bridge: ti-sn65dsi86: Rename the main driver data structure Douglas Anderson
2021-04-23 14:28   ` Bjorn Andersson
2021-04-16 22:39 ` [PATCH v4 09/27] drm/bridge: ti-sn65dsi86: More renames in prep for sub-devices Douglas Anderson
2021-04-23 14:30   ` Bjorn Andersson
2021-04-16 22:39 ` [PATCH v4 10/27] drm/bridge: ti-sn65dsi86: Clean debugfs code Douglas Anderson
2021-04-23 14:35   ` Bjorn Andersson
2021-04-16 22:39 ` [PATCH v4 11/27] drm/bridge: ti-sn65dsi86: Add local var for "dev" to simplify probe Douglas Anderson
2021-04-23 14:38   ` Bjorn Andersson [this message]
2021-04-16 22:39 ` [PATCH v4 12/27] drm/bridge: ti-sn65dsi86: Cleanup managing of drvdata Douglas Anderson
2021-04-23 14:38   ` Bjorn Andersson
2021-04-16 22:39 ` [PATCH v4 13/27] drm/bridge: ti-sn65dsi86: Use devm to do our runtime_disable Douglas Anderson
2021-04-23 14:39   ` Bjorn Andersson
2021-04-16 22:39 ` [PATCH v4 14/27] drm/bridge: ti-sn65dsi86: Move all the chip-related init to the start Douglas Anderson
2021-04-23 14:41   ` Bjorn Andersson
2021-04-16 22:39 ` [PATCH v4 15/27] drm/bridge: ti-sn65dsi86: Break GPIO and MIPI-to-eDP bridge into sub-drivers Douglas Anderson
2021-04-23 14:49   ` Bjorn Andersson
2021-04-16 22:39 ` [PATCH v4 16/27] drm/panel: panel-simple: Get rid of hacky HPD chicken-and-egg code Douglas Anderson
2021-04-23 14:50   ` Bjorn Andersson
2021-04-16 22:39 ` [PATCH v4 17/27] drm/bridge: ti-sn65dsi86: Use pm_runtime autosuspend Douglas Anderson
2021-04-23 14:51   ` Bjorn Andersson
2021-04-16 22:39 ` [PATCH v4 18/27] drm/bridge: ti-sn65dsi86: Code motion of refclk management functions Douglas Anderson
2021-04-23 14:51   ` Bjorn Andersson
2021-04-16 22:39 ` [PATCH v4 19/27] drm/bridge: ti-sn65dsi86: If refclk, DP AUX can happen w/out pre-enable Douglas Anderson
2021-04-23 14:56   ` Bjorn Andersson
2021-04-16 22:39 ` [PATCH v4 20/27] drm/bridge: ti-sn65dsi86: Promote the AUX channel to its own sub-dev Douglas Anderson
2021-04-23 14:59   ` Bjorn Andersson
2021-04-16 22:39 ` [PATCH v4 21/27] i2c: i2c-core-of: Fix corner case of finding adapter by node Douglas Anderson
2021-04-23 15:12   ` Bjorn Andersson
2021-04-16 22:39 ` [PATCH v4 22/27] drm/panel: panel-simple: Remove extra call: drm_connector_update_edid_property() Douglas Anderson
2021-04-23 15:15   ` Bjorn Andersson
2021-04-16 22:39 ` [PATCH v4 23/27] drm/panel: panel-simple: Power the panel when reading the EDID Douglas Anderson
2021-04-23 15:16   ` Bjorn Andersson
2021-04-16 22:39 ` [PATCH v4 24/27] drm/panel: panel-simple: Cache the EDID as long as we retain power Douglas Anderson
2021-04-23 16:12   ` Bjorn Andersson
2021-04-23 16:30     ` Doug Anderson
2021-04-16 22:39 ` [PATCH v4 25/27] drm/bridge: ti-sn65dsi86: Don't read EDID blob over DDC Douglas Anderson
2021-04-23 16:13   ` Bjorn Andersson
2021-04-16 22:39 ` [PATCH v4 26/27] arm64: dts: qcom: Link the panel to the bridge's DDC bus Douglas Anderson
2021-04-23 16:16   ` Bjorn Andersson
2021-04-16 22:39 ` [PATCH v4 27/27] drm/panel: panel-simple: Prepare/unprepare are refcounted, not forced Douglas Anderson
2021-04-23 16:16   ` Bjorn Andersson
2021-04-23 16:46   ` Doug Anderson
2021-04-20 16:42 ` [PATCH v4 00/27] drm: Fix EDID reading on ti-sn65dsi86; solve some chicken-and-egg problems Doug Anderson

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